On this page
Europe
✓ Prices checked Oct 7, 2026
Best eSIM for Czechia in 2026
Every prepaid eSIM plan for Czechia from every major provider, ranked by the same formulas — $/GB, $/day and fair-use fine print decoded.
Quick verdict
What is the best eSIM for Czechia?
It depends on how you travel and on how much data you actually use. Three picks computed from all 175 plans we track — prices checked Oct 7, 2026.
The full database
All Czechia eSIM plans compared
| Provider | Plan | Data | Validity | Price | $/day | $/GB | Network | Link |
|---|---|---|---|---|---|---|---|---|
Roami
Best value
Most data
|
100GB / 30 Days | 100GB | 30 days | $54.99 | $1.83 | $0.55 | O2, T-Mobile, Vodafone | View plan |
Roamic
|
Czech Republic eSIM 20GB / 30 Days | 20GB | 30 days | $11.00 | $0.37 | $0.55 | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM 10GB / 30 Days | 10GB | 30 days | $6.00 | $0.20 | $0.60 | O2, T-Mobile, Vodafone | View plan |
Airalo
|
Prosím - 50 GB | 50GB | 30 days | $36.00 | $1.20 | $0.72 | O2, T-Mobile, Vodafone | View plan |
Ubigi
|
Czech Republic | 50GB | 30 days | $36.00 | $1.20 | $0.72 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
50GB / 30 Days | 50GB | 30 days | $39.99 | $1.33 | $0.80 | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM 5GB / 21 Days | 5GB | 21 days | $4.00 | $0.19 | $0.80 | O2, T-Mobile, Vodafone | View plan |
Jetpac
|
Czech Republic 40GB | 40GB | 30 days | $34.99 | $1.17 | $0.87 | O2, T-Mobile, Vodafone | View plan |
Nomad
|
Local Czech Republic - 30 Days - 50 GB | 50GB | 30 days | $45.00 | $1.50 | $0.90 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
30GB / 15 Days | 30GB | 15 days | $28.99 | $1.93 | $0.97 | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic 30GB | 30GB | 30 days | $29.99 | $1.00 | $1.00 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
30GB / 30 Days | 30GB | 30 days | $29.99 | $1.00 | $1.00 | O2, T-Mobile, Vodafone | View plan |
|
Nomad
|
Local Czech Republic - 30 Days - 20 GB | 20GB | 30 days | $20.00 | $0.67 | $1.00 | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM 1GB / 7 Days | 1GB | 7 days | $1.00 | $0.14 | $1.00 | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM 3GB / 14 Days | 3GB | 14 days | $3.00 | $0.21 | $1.00 | O2, T-Mobile, Vodafone | View plan |
|
Ubigi
|
Czech Republic | 25GB | 30 days | $26.00 | $0.87 | $1.04 | O2, T-Mobile, Vodafone | View plan |
Yesim
Cheapest
|
Czech Republic | 500MB | 1 days | $0.51 | $0.51 | $1.04 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
20GB / 7 Days | 20GB | 7 days | $20.99 | $3.00 | $1.05 | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | 30GB | 30 days | $31.75 | $1.06 | $1.06 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
20GB / 30 Days | 20GB | 30 days | $21.99 | $0.73 | $1.10 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
20GB / 15 Days | 20GB | 15 days | $21.99 | $1.47 | $1.10 | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic 10GB | 10GB | 1 days | $11.00 | $11.00 | $1.10 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
20GB / 30 Days | 20GB | 30 days | $22.99 | $0.77 | $1.15 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 20 GB | 20GB | 15 days | $23.00 | $1.53 | $1.15 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
10GB / 3 Days | 10GB | 3 days | $11.99 | $4.00 | $1.20 | O2, T-Mobile, Vodafone | View plan |
Saily
|
Czech Republic 20GB 30 days | 20GB | 30 days | $23.99 | $0.80 | $1.20 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 20 GB | 20GB | 30 days | $24.00 | $0.80 | $1.20 | O2, T-Mobile, Vodafone | View plan |
aloSIM
|
czech republic | 20GB | 30 days | $24.00 | $0.80 | $1.20 | O2, T-Mobile, Vodafone | View plan |
|
Ubigi
|
Czech Republic | 10GB | 7 days | $12.00 | $1.71 | $1.20 | O2, T-Mobile, Vodafone | View plan |
|
Ubigi
|
Czech Republic | 20GB | 7 days | $24.00 | $3.43 | $1.20 | O2, T-Mobile, Vodafone | View plan |
|
Ubigi
|
Czech Republic | 30GB | 15 days | $36.00 | $2.40 | $1.20 | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | 20GB | 30 days | $24.95 | $0.83 | $1.25 | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic 15GB | 15GB | 7 days | $19.00 | $2.71 | $1.27 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
10GB / 7 Days | 10GB | 7 days | $12.99 | $1.86 | $1.30 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
3GB / 3 Days | 3GB | 3 days | $3.99 | $1.33 | $1.33 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
5GB / 3 Days | 5GB | 3 days | $6.99 | $2.33 | $1.40 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
10GB / 15 Days | 10GB | 15 days | $13.99 | $0.93 | $1.40 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 5 GB | 5GB | 7 days | $7.00 | $1.00 | $1.40 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 10 GB | 10GB | 7 days | $14.00 | $2.00 | $1.40 | O2, T-Mobile, Vodafone | View plan |
|
Ubigi
|
Czech Republic | 10GB | 30 days | $14.00 | $0.47 | $1.40 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 10 GB | 10GB | 15 days | $14.50 | $0.97 | $1.45 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
10GB / 30 Days | 10GB | 30 days | $14.99 | $0.50 | $1.50 | O2, T-Mobile, Vodafone | View plan |
|
Saily
|
Czech Republic 10GB 30 days | 10GB | 30 days | $14.99 | $0.50 | $1.50 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 3 GB | 3GB | 3 days | $4.50 | $1.50 | $1.50 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 5 GB | 5GB | 15 days | $7.50 | $0.50 | $1.50 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 10 GB | 10GB | 30 days | $15.00 | $0.50 | $1.50 | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | 10GB | 30 days | $15.00 | $0.50 | $1.50 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
5GB / 7 Days | 5GB | 7 days | $7.99 | $1.14 | $1.60 | O2, T-Mobile, Vodafone | View plan |
|
Saily
|
Czech Republic 5GB 30 days | 5GB | 30 days | $7.99 | $0.27 | $1.60 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 5 GB | 5GB | 30 days | $8.00 | $0.27 | $1.60 | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | 5GB | 30 days | $8.00 | $0.27 | $1.60 | O2, T-Mobile, Vodafone | View plan |
|
Nomad
|
Local Czech Republic - 30 Days - 10 GB | 10GB | 30 days | $16.00 | $0.53 | $1.60 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
3GB / 7 Days | 3GB | 7 days | $4.99 | $0.71 | $1.66 | O2, T-Mobile, Vodafone | View plan |
|
Saily
|
Czech Republic 3GB 30 days | 3GB | 30 days | $4.99 | $0.17 | $1.66 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 3 GB | 3GB | 7 days | $5.00 | $0.71 | $1.67 | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | 3GB | 30 days | $5.00 | $0.17 | $1.67 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
5GB / 15 Days | 5GB | 15 days | $8.99 | $0.60 | $1.80 | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic 5GB | 5GB | 1 days | $9.00 | $9.00 | $1.80 | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | 10GB | 30 days | $18.14 | $0.60 | $1.81 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
1GB / 3 Days | 1GB | 3 days | $1.99 | $0.66 | $1.99 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
3GB / 15 Days | 3GB | 15 days | $5.99 | $0.40 | $2.00 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
5GB / 30 Days | 5GB | 30 days | $9.99 | $0.33 | $2.00 | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic 20GB | 20GB | 30 days | $40.00 | $1.33 | $2.00 | O2, T-Mobile, Vodafone | View plan |
|
Ubigi
|
Czech Republic | 3GB | 15 days | $6.00 | $0.40 | $2.00 | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | 5GB | 30 days | $10.89 | $0.36 | $2.18 | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | 2GB | 15 days | $4.50 | $0.30 | $2.25 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
3GB / 30 Days | 3GB | 30 days | $6.99 | $0.23 | $2.33 | O2, T-Mobile, Vodafone | View plan |
|
Nomad
|
Local Czech Republic - 30 Days - 5 GB | 5GB | 30 days | $12.50 | $0.42 | $2.50 | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic 3GB | 3GB | 1 days | $8.50 | $8.50 | $2.83 | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | 1GB | 30 days | $2.84 | $0.09 | $2.84 | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
1GB / 7 Days | 1GB | 7 days | $2.99 | $0.43 | $2.99 | O2, T-Mobile, Vodafone | View plan |
|
Saily
|
Czech Republic 1GB 7 days | 1GB | 7 days | $2.99 | $0.43 | $2.99 | O2, T-Mobile, Vodafone | View plan |
|
Nomad
|
Local Czech Republic - 30 Days - 3 GB | 3GB | 30 days | $9.00 | $0.30 | $3.00 | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | 1GB | 7 days | $3.50 | $0.50 | $3.50 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - 1 GB | 1GB | 3 days | $4.00 | $1.33 | $4.00 | O2, T-Mobile, Vodafone | View plan |
|
Nomad
|
Local Czech Republic - 7 Days - 1 GB | 1GB | 7 days | $4.50 | $0.64 | $4.50 | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic 1GB | 1GB | 4 days | $7.00 | $1.75 | $7.00 | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - Unlimited | Unlimited | 3 days | $11.50 | $3.83 | — | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - Unlimited | Unlimited | 5 days | $18.50 | $3.70 | — | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - Unlimited | Unlimited | 7 days | $26.50 | $3.79 | — | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - Unlimited | Unlimited | 10 days | $34.00 | $3.40 | — | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - Unlimited | Unlimited | 15 days | $48.00 | $3.20 | — | O2, T-Mobile, Vodafone | View plan |
|
Airalo
|
Prosím - Unlimited | Unlimited | 30 days | $69.00 | $2.30 | — | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | Unlimited | 3 days | $11.50 | $3.83 | — | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | Unlimited | 5 days | $19.50 | $3.90 | — | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | Unlimited | 7 days | $27.00 | $3.86 | — | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | Unlimited | 10 days | $35.00 | $3.50 | — | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | Unlimited | 15 days | $49.00 | $3.27 | — | O2, T-Mobile, Vodafone | View plan |
|
aloSIM
|
czech republic | Unlimited | 30 days | $72.50 | $2.42 | — | O2, T-Mobile, Vodafone | View plan |
Holafly
|
Unlimited / 3 Days | Unlimited | 3 days | $11.90 | $3.97 | — | O2, T-Mobile, Vodafone | View plan |
|
Holafly
|
Unlimited / 5 Days | Unlimited | 5 days | $20.50 | $4.10 | — | O2, T-Mobile, Vodafone | View plan |
|
Holafly
|
Unlimited / 7 Days | Unlimited | 7 days | $27.50 | $3.93 | — | O2, T-Mobile, Vodafone | View plan |
|
Holafly
|
Unlimited / 10 Days | Unlimited | 10 days | $36.50 | $3.65 | — | O2, T-Mobile, Vodafone | View plan |
|
Holafly
|
Unlimited / 15 Days | Unlimited | 15 days | $50.50 | $3.37 | — | O2, T-Mobile, Vodafone | View plan |
|
Holafly
|
Unlimited / 30 Days | Unlimited | 30 days | $73.90 | $2.46 | — | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic Unlimited-3 Days | Unlimited | 3 days | $12.99 | $4.33 | — | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic Unlimited-5 Days | Unlimited | 5 days | $19.99 | $4.00 | — | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic Unlimited-7 Days | Unlimited | 7 days | $26.99 | $3.86 | — | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic Unlimited-10 Days | Unlimited | 10 days | $33.99 | $3.40 | — | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic Unlimited-15 Days | Unlimited | 15 days | $41.99 | $2.80 | — | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic Unlimited-21 Days | Unlimited | 21 days | $49.99 | $2.38 | — | O2, T-Mobile, Vodafone | View plan |
|
Jetpac
|
Czech Republic Unlimited-30 Days | Unlimited | 30 days | $65.99 | $2.20 | — | O2, T-Mobile, Vodafone | View plan |
|
Nomad
|
Local Czech Republic - 3 Days - unlimited | Unlimited | 3 days | $11.00 | $3.67 | — | O2, T-Mobile, Vodafone | View plan |
|
Nomad
|
Local Czech Republic - 5 Days - unlimited | Unlimited | 5 days | $18.00 | $3.60 | — | O2, T-Mobile, Vodafone | View plan |
|
Nomad
|
Local Czech Republic - 7 Days - unlimited | Unlimited | 7 days | $25.00 | $3.57 | — | O2, T-Mobile, Vodafone | View plan |
|
Nomad
|
Local Czech Republic - 10 Days - unlimited | Unlimited | 10 days | $33.00 | $3.30 | — | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
Unlimited / 7 Days | Unlimited | 7 days | $23.99 | $3.43 | — | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
Unlimited / 30 Days | Unlimited | 30 days | $78.99 | $2.63 | — | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
Unlimited / 15 Days | Unlimited | 15 days | $42.99 | $2.87 | — | O2, T-Mobile, Vodafone | View plan |
|
Roami
|
Unlimited / 3 Days | Unlimited | 3 days | $14.99 | $5.00 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 1 Day | Unlimited | 1 days | $3.00 | $3.00 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 2 Days | Unlimited | 2 days | $4.00 | $2.00 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 3 Days | Unlimited | 3 days | $6.00 | $2.00 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 4 Days | Unlimited | 4 days | $7.00 | $1.75 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 5 Days | Unlimited | 5 days | $9.00 | $1.80 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 6 Days | Unlimited | 6 days | $11.00 | $1.83 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 8 Days | Unlimited | 8 days | $13.00 | $1.62 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 7 Days | Unlimited | 7 days | $13.00 | $1.86 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 9 Days | Unlimited | 9 days | $15.00 | $1.67 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 11 Days | Unlimited | 11 days | $16.00 | $1.45 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 10 Days | Unlimited | 10 days | $16.00 | $1.60 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 12 Days | Unlimited | 12 days | $17.00 | $1.42 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 13 Days | Unlimited | 13 days | $18.00 | $1.38 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 14 Days | Unlimited | 14 days | $19.00 | $1.36 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 15 Days | Unlimited | 15 days | $20.00 | $1.33 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 16 Days | Unlimited | 16 days | $21.00 | $1.31 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 17 Days | Unlimited | 17 days | $22.00 | $1.29 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 18 Days | Unlimited | 18 days | $23.00 | $1.28 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 19 Days | Unlimited | 19 days | $24.00 | $1.26 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 21 Days | Unlimited | 21 days | $25.00 | $1.19 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 20 Days | Unlimited | 20 days | $25.00 | $1.25 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 22 Days | Unlimited | 22 days | $26.00 | $1.18 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 25 Days | Unlimited | 25 days | $27.00 | $1.08 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 24 Days | Unlimited | 24 days | $27.00 | $1.12 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 23 Days | Unlimited | 23 days | $27.00 | $1.17 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 27 Days | Unlimited | 27 days | $28.00 | $1.04 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 26 Days | Unlimited | 26 days | $28.00 | $1.08 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 29 Days | Unlimited | 29 days | $29.00 | $1.00 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 28 Days | Unlimited | 28 days | $29.00 | $1.04 | — | O2, T-Mobile, Vodafone | View plan |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 30 Days | Unlimited | 30 days | $30.00 | $1.00 | — | O2, T-Mobile, Vodafone | View plan |
|
Saily
|
Czech Republic UNLIMITED 10 days | Unlimited | 10 days | $34.99 | $3.50 | — | O2, T-Mobile, Vodafone | View plan |
|
Saily
|
Czech Republic UNLIMITED 15 days | Unlimited | 15 days | $48.99 | $3.27 | — | O2, T-Mobile, Vodafone | View plan |
|
Saily
|
Czech Republic UNLIMITED 20 days | Unlimited | 20 days | $59.99 | $3.00 | — | O2, T-Mobile, Vodafone | View plan |
|
Saily
|
Czech Republic UNLIMITED 25 days | Unlimited | 25 days | $65.99 | $2.64 | — | O2, T-Mobile, Vodafone | View plan |
|
Saily
|
Czech Republic UNLIMITED 30 days | Unlimited | 30 days | $71.99 | $2.40 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 1 days | $3.97 | $3.97 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 2 days | $7.94 | $3.97 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 3 days | $11.91 | $3.97 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 4 days | $15.88 | $3.97 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 5 days | $19.85 | $3.97 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 6 days | $23.82 | $3.97 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 7 days | $27.78 | $3.97 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 8 days | $29.84 | $3.73 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 9 days | $31.90 | $3.54 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 10 days | $33.95 | $3.40 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 11 days | $36.01 | $3.27 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 12 days | $38.06 | $3.17 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 13 days | $40.12 | $3.09 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 14 days | $42.18 | $3.01 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 15 days | $44.23 | $2.95 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 16 days | $45.59 | $2.85 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 17 days | $46.95 | $2.76 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 18 days | $48.31 | $2.68 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 19 days | $49.67 | $2.61 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 20 days | $51.03 | $2.55 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 21 days | $52.39 | $2.49 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 22 days | $53.75 | $2.44 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 23 days | $55.12 | $2.40 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 24 days | $56.48 | $2.35 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 25 days | $57.84 | $2.31 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 26 days | $59.20 | $2.28 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 27 days | $60.56 | $2.24 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 28 days | $61.92 | $2.21 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 29 days | $63.28 | $2.18 | — | O2, T-Mobile, Vodafone | View plan |
|
Yesim
|
Czech Republic | Unlimited | 30 days | $64.64 | $2.15 | — | O2, T-Mobile, Vodafone | View plan |
Prices in USD as listed by each provider, excluding promo codes and taxes. Badges are literal sort positions, not editorial picks — see our methodology.
What the numbers mean
What Czechia eSIM prices reveal
Providers in Czechia price the same gigabyte very differently. For Czechia, the lowest price on file is Yesim’s Czech Republic at $0.51. Put the same $0.51 through the $0.55/GB plan and you would clear about 950MB. Roami wins on rate, at $0.55/GB for a 100GB / 30-day bucket. That is 98 unlimited plans among 175 options for Czechia from 10 providers.
On a daily basis, unlimited is cheapest with Roamic at $1.00. In Czechia, the metered rate of $0.55/GB puts the unlimited tipping point near 1.8GB a day. A week split between Prague and Brno is where the small-bucket advice stops holding. There is no registration barrier in Czechia, so price and setup speed are what separate an eSIM from a local SIM.
The national networks are O2, T-Mobile and Vodafone, all 5G. Throughput in Czechia sits in a 15-250 Mbps band, network permitting. Away from Prague, O2 is the network to prefer. Vodafone sits at the other end, fine in the cities of Czechia but the first to thin out outside them. Coverage in Czechia will not follow you into Germany, so budget for a second plan or a regional eSIM.
Fine print decoded
Is unlimited eSIM data really unlimited in Czechia?
Every "unlimited" plan on this page, with its fair-use policy decoded:
| Provider | Plan | Price | $/day | Fair-use policy |
|---|---|---|---|---|
|
Roamic
|
Czech Republic eSIM Unlimited Data / 1 Day | $3.00 | $3.00 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $3.97 | $3.97 | No fair-use policy published — treat speed claims with caution |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 2 Days | $4.00 | $2.00 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 3 Days | $6.00 | $2.00 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 4 Days | $7.00 | $1.75 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $7.94 | $3.97 | No fair-use policy published — treat speed claims with caution |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 5 Days | $9.00 | $1.80 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Nomad
|
Local Czech Republic - 3 Days - unlimited | $11.00 | $3.67 | 2 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 6 Days | $11.00 | $1.83 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Airalo
|
Prosím - Unlimited | $11.50 | $3.83 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
aloSIM
|
czech republic | $11.50 | $3.83 | 3 GB per day at full speed, then ∞ at 1kbps |
|
Holafly
|
Unlimited / 3 Days | $11.90 | $3.97 | Always On backup plan: 1GB of data monthly to keep you connected no matter what. |
|
Yesim
|
Czech Republic | $11.91 | $3.97 | No fair-use policy published — treat speed claims with caution |
|
Jetpac
|
Czech Republic Unlimited-3 Days | $12.99 | $4.33 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 8 Days | $13.00 | $1.62 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 7 Days | $13.00 | $1.86 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roami
|
Unlimited / 3 Days | $14.99 | $5.00 | No fair-use policy published — treat speed claims with caution |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 9 Days | $15.00 | $1.67 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $15.88 | $3.97 | No fair-use policy published — treat speed claims with caution |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 11 Days | $16.00 | $1.45 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 10 Days | $16.00 | $1.60 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 12 Days | $17.00 | $1.42 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Nomad
|
Local Czech Republic - 5 Days - unlimited | $18.00 | $3.60 | 2 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 13 Days | $18.00 | $1.38 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Airalo
|
Prosím - Unlimited | $18.50 | $3.70 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 14 Days | $19.00 | $1.36 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
aloSIM
|
czech republic | $19.50 | $3.90 | 3 GB per day at full speed, then ∞ at 1kbps |
|
Yesim
|
Czech Republic | $19.85 | $3.97 | No fair-use policy published — treat speed claims with caution |
|
Jetpac
|
Czech Republic Unlimited-5 Days | $19.99 | $4.00 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 15 Days | $20.00 | $1.33 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Holafly
|
Unlimited / 5 Days | $20.50 | $4.10 | Always On backup plan: 1GB of data monthly to keep you connected no matter what. |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 16 Days | $21.00 | $1.31 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 17 Days | $22.00 | $1.29 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 18 Days | $23.00 | $1.28 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $23.82 | $3.97 | No fair-use policy published — treat speed claims with caution |
|
Roami
|
Unlimited / 7 Days | $23.99 | $3.43 | No fair-use policy published — treat speed claims with caution |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 19 Days | $24.00 | $1.26 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Nomad
|
Local Czech Republic - 7 Days - unlimited | $25.00 | $3.57 | 2 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 21 Days | $25.00 | $1.19 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 20 Days | $25.00 | $1.25 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 22 Days | $26.00 | $1.18 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Airalo
|
Prosím - Unlimited | $26.50 | $3.79 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Jetpac
|
Czech Republic Unlimited-7 Days | $26.99 | $3.86 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
aloSIM
|
czech republic | $27.00 | $3.86 | 3 GB per day at full speed, then ∞ at 1kbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 25 Days | $27.00 | $1.08 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 24 Days | $27.00 | $1.12 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 23 Days | $27.00 | $1.17 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Holafly
|
Unlimited / 7 Days | $27.50 | $3.93 | Always On backup plan: 1GB of data monthly to keep you connected no matter what. |
|
Yesim
|
Czech Republic | $27.78 | $3.97 | No fair-use policy published — treat speed claims with caution |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 27 Days | $28.00 | $1.04 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 26 Days | $28.00 | $1.08 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 29 Days | $29.00 | $1.00 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 28 Days | $29.00 | $1.04 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $29.84 | $3.73 | No fair-use policy published — treat speed claims with caution |
|
Roamic
|
Czech Republic eSIM Unlimited Data / 30 Days | $30.00 | $1.00 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $31.90 | $3.54 | No fair-use policy published — treat speed claims with caution |
|
Nomad
|
Local Czech Republic - 10 Days - unlimited | $33.00 | $3.30 | 2 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $33.95 | $3.40 | No fair-use policy published — treat speed claims with caution |
|
Jetpac
|
Czech Republic Unlimited-10 Days | $33.99 | $3.40 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Airalo
|
Prosím - Unlimited | $34.00 | $3.40 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Saily
|
Czech Republic UNLIMITED 10 days | $34.99 | $3.50 | 5 GB per day at full speed, then ∞ at 1Mbps |
|
aloSIM
|
czech republic | $35.00 | $3.50 | 3 GB per day at full speed, then ∞ at 1kbps |
|
Yesim
|
Czech Republic | $36.01 | $3.27 | No fair-use policy published — treat speed claims with caution |
|
Holafly
|
Unlimited / 10 Days | $36.50 | $3.65 | Always On backup plan: 1GB of data monthly to keep you connected no matter what. |
|
Yesim
|
Czech Republic | $38.06 | $3.17 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $40.12 | $3.09 | No fair-use policy published — treat speed claims with caution |
|
Jetpac
|
Czech Republic Unlimited-15 Days | $41.99 | $2.80 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $42.18 | $3.01 | No fair-use policy published — treat speed claims with caution |
|
Roami
|
Unlimited / 15 Days | $42.99 | $2.87 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $44.23 | $2.95 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $45.59 | $2.85 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $46.95 | $2.76 | No fair-use policy published — treat speed claims with caution |
|
Airalo
|
Prosím - Unlimited | $48.00 | $3.20 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $48.31 | $2.68 | No fair-use policy published — treat speed claims with caution |
|
Saily
|
Czech Republic UNLIMITED 15 days | $48.99 | $3.27 | 5 GB per day at full speed, then ∞ at 1Mbps |
|
aloSIM
|
czech republic | $49.00 | $3.27 | 3 GB per day at full speed, then ∞ at 1kbps |
|
Yesim
|
Czech Republic | $49.67 | $2.61 | No fair-use policy published — treat speed claims with caution |
|
Jetpac
|
Czech Republic Unlimited-21 Days | $49.99 | $2.38 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Holafly
|
Unlimited / 15 Days | $50.50 | $3.37 | Always On backup plan: 1GB of data monthly to keep you connected no matter what. |
|
Yesim
|
Czech Republic | $51.03 | $2.55 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $52.39 | $2.49 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $53.75 | $2.44 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $55.12 | $2.40 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $56.48 | $2.35 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $57.84 | $2.31 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $59.20 | $2.28 | No fair-use policy published — treat speed claims with caution |
|
Saily
|
Czech Republic UNLIMITED 20 days | $59.99 | $3.00 | 5 GB per day at full speed, then ∞ at 1Mbps |
|
Yesim
|
Czech Republic | $60.56 | $2.24 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $61.92 | $2.21 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $63.28 | $2.18 | No fair-use policy published — treat speed claims with caution |
|
Yesim
|
Czech Republic | $64.64 | $2.15 | No fair-use policy published — treat speed claims with caution |
|
Jetpac
|
Czech Republic Unlimited-30 Days | $65.99 | $2.20 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Saily
|
Czech Republic UNLIMITED 25 days | $65.99 | $2.64 | 5 GB per day at full speed, then ∞ at 1Mbps |
|
Airalo
|
Prosím - Unlimited | $69.00 | $2.30 | 3 GB per day at full speed, then ∞ at 1Mbps |
|
Saily
|
Czech Republic UNLIMITED 30 days | $71.99 | $2.40 | 5 GB per day at full speed, then ∞ at 1Mbps |
|
aloSIM
|
czech republic | $72.50 | $2.42 | 3 GB per day at full speed, then ∞ at 1kbps |
|
Holafly
|
Unlimited / 30 Days | $73.90 | $2.46 | Always On backup plan: 1GB of data monthly to keep you connected no matter what. |
|
Roami
|
Unlimited / 30 Days | $78.99 | $2.63 | No fair-use policy published — treat speed claims with caution |
Decision guide
How to choose your Czechia eSIM
How much eSIM data do you need in Czechia?
- 1GBMaps, messaging and email for a city break — Czech Republic starts at $0.51.
- 5GBA normal week of maps, mail and social — cheapest 5GB+ bucket: Czech Republic eSIM 5GB / 21 Days at $4.00.
- 10GB+Streaming, hotspot sharing or a working trip — cheapest 10GB+ bucket: Czech Republic eSIM 10GB / 30 Days at $6.00.
- ∞Don't want to count? 98 unlimited plans cover Czechia — read the fair-use caps above before picking one.
Want exact numbers for your trip? Try the eSIM trip cost calculator.
How to install your Czechia eSIM
Buy and install it on home Wi-Fi before you fly — the profile sits on your phone and activates by itself when you land in Czechia.
Not sure your phone supports eSIM? Check the device list
Matching plans to your trip
Czechia eSIM plans by trip length
The same database, sliced by how long you stay and how you travel. Every pick below is a computed sort position — validity must cover the whole stay, and data must match the use case.
3–5 days
long weekend or city break
Czech Republic eSIM 3GB / 14 Days
Roamic · 3GB / 14 days
$3.00
cheapest plan with at least 3GB and 5-day validity.
See the Roamic plan →7–10 days
the classic one-week trip
Czech Republic eSIM 5GB / 21 Days
Roamic · 5GB / 21 days
$4.00
cheapest 5GB+ bucket with validity ≥ 10 days.
See the Roamic plan →Two weeks
longer tours and multi-city
Czech Republic eSIM 10GB / 30 Days
Roamic · 10GB / 30 days
$6.00
cheapest 10GB+ bucket valid ≥ 15 days.
See the Roamic plan →30 days +
long stays and slow travel
100GB / 30 Days
Roami · 100GB / 30 days
$54.99
best $/GB among 20GB+ plans valid ≥ 30 days.
See the Roami plan →Best Czechia eSIM by traveller type
Light user
maps, messaging, email
Czech Republic eSIM 1GB / 7 Days
Roamic · 1GB / 7 days
$1.00
lowest-price small bucket (1–5GB).
See the Roamic plan →Standard tourist
navigation plus social and browsing
100GB / 30 Days
Roami · 100GB / 30 days
$54.99
best $/GB in the 5GB+ class.
See the Roami plan →Streamer & hotspot
video, tethering, multiple devices
Czech Republic eSIM Unlimited Data / 29 Days
Roamic · unlimited / 29 days
$29.00
lowest cost per day without a GB counter.
See the Roamic plan →Remote worker
calls, cloud work, weeks on the road
100GB / 30 Days
Roami · 100GB / 30 days
$54.99
best $/GB among 30-day+ plans with 10GB or more.
See the Roami plan →The lineup
Which eSIM providers cover Czechia
All 10 brands below sell a plan in Czechia. Their shared profile — who they are, what they are good at — lives on each brand's own page. What changes from country to country is the price and the local network, so that is what each card reports for Czechia.
Airalo
since 2019
- Plans tracked here
- 18 plans · 6 unlimited
- Cheapest plan here
- $4.00 · 1GB · 3 days
- Best value here
- $0.72/GB · 50GB · 30 days
- Local network
- O2, T-Mobile, Vodafone
31% above the best $/GB here
Promo code NEWTOAIRALO15 — 15% off your first order (new customers) · all deals
aloSIM
since 2021
- Plans tracked here
- 12 plans · 6 unlimited
- Cheapest plan here
- $3.50 · 1GB · 7 days
- Best value here
- $1.20/GB · 20GB · 30 days
- Local network
- O2, T-Mobile, Vodafone
118% above the best $/GB here
Promo code ESIMTWEAKS — 15% off every plan · all deals
Holafly
since 2018
- Plans tracked here
- 6 plans · 6 unlimited
- Cheapest plan here
- $11.90 · unlimited · 3 days
- Best value here
- unlimited only, from $11.90
- Local network
- O2, T-Mobile, Vodafone
Sells unlimited data only in Czechia — no gigabyte count to rank
Promo code MYESIMNOW5 — 5% off all destination eSIMs · all deals
Jetpac
since 2022
- Plans tracked here
- 15 plans · 7 unlimited
- Cheapest plan here
- $7.00 · 1GB · 4 days
- Best value here
- $0.87/GB · 40GB · 30 days
- Local network
- O2, T-Mobile, Vodafone
59% above the best $/GB here
Promo code ESIM15 — 15% off eSIM plans · all deals
Nomad
since 2020
- Plans tracked here
- 10 plans · 4 unlimited
- Cheapest plan here
- $4.50 · 1GB · 7 days
- Best value here
- $0.90/GB · 50GB · 30 days
- Local network
- O2, T-Mobile, Vodafone
64% above the best $/GB here
Promo code BEYOND20 — 20% off selected plans (autumn campaign) · all deals
Roami
since 2024
- Plans tracked here
- 26 plans · 4 unlimited
- Cheapest plan here
- $1.99 · 1GB · 3 days
- Best value here
- $0.55/GB · 100GB · 30 days
- Local network
- O2, T-Mobile, Vodafone
Best cost per GB of the 10 brands here
Promo code web20 — 20% off your entire order · all deals
Roamic
since 2021
- Plans tracked here
- 35 plans · 30 unlimited
- Cheapest plan here
- $1.00 · 1GB · 7 days
- Best value here
- $0.55/GB · 20GB · 30 days
- Local network
- O2, T-Mobile, Vodafone
0% above the best $/GB here
Promo code FYESIM10 — 10% off all plans · all deals
Saily
since 2024
- Plans tracked here
- 10 plans · 5 unlimited
- Cheapest plan here
- $2.99 · 1GB · 7 days
- Best value here
- $1.20/GB · 20GB · 30 days
- Local network
- O2, T-Mobile, Vodafone
118% above the best $/GB here
Promo code VEEPEE25 — 25% off Saily eSIMs · all deals
Ubigi
since 2017
- Plans tracked here
- 7 plans
- Cheapest plan here
- $6.00 · 3GB · 15 days
- Best value here
- $0.72/GB · 50GB · 30 days
- Local network
- O2, T-Mobile, Vodafone
31% above the best $/GB here
Promo code PROMO15 — 15% off unlimited-data plans · all deals
Head to head
The closest eSIM matchups for Czechia
Ordered by the cheapest plan each brand sells for Czechia, these 6 pairings are the tightest price gaps between brands sitting next to each other in that ranking — each one opens the full head-to-head.
Yesim vs Roamic
Yesim $0.51 · Roamic $1.00 · $0.49 apart
See the verdict →
aloSIM vs Airalo
aloSIM $3.50 · Airalo $4.00 · $0.50 apart
See the verdict →
Airalo vs Nomad
Airalo $4.00 · Nomad $4.50 · $0.50 apart
See the verdict →
Saily vs aloSIM
Saily $2.99 · aloSIM $3.50 · $0.51 apart
See the verdict →
Roamic vs Roami
Roamic $1.00 · Roami $1.99 · $0.99 apart
See the verdict →
Ubigi vs Jetpac
Ubigi $6.00 · Jetpac $7.00 · $1.00 apart
See the verdict →
Before you buy
Things to know before buying an eSIM for Czechia
-
Prague is trivial for coverage; castle-heavy rural Bohemia favors T-Mobile.
-
Czech local prepaid requires registration; travel eSIMs skip the paperwork.
An eSIM for Czechia is priced per country, not per city. One plan covers every network inside the borders, so there is no separate tariff for Prague, Brno, Ostrava — and no airport counter to queue at either, because the profile is installed at home before you fly.
Networks
Which networks do Czechia eSIMs run on
Every eSIM connects to a local carrier network. Coverage, speed and rural reach follow that host network — so knowing whose mast your plan uses matters more than the brand on the voucher. The destination-by-destination breakdown of all host carriers lives on the eSIM network map.
O2
5GPlans from Airalo, aloSIM, Holafly, Jetpac, Nomad, Roami, Roamic, Saily, Ubigi, Yesim connect to this network.
Typical 20–250 Mbps — enough for HD streaming · video calls · navigation
Czechia's largest network — the best coverage in Bohemia and small towns.
T-Mobile
5GPlans from Airalo, aloSIM, Holafly, Jetpac, Nomad, Roami, Roamic, Saily, Ubigi, Yesim connect to this network.
Typical 20–250 Mbps — enough for HD streaming · video calls · navigation
Strong nationwide and often the fastest in Prague.
Vodafone
5GPlans from Airalo, aloSIM, Holafly, Jetpac, Nomad, Roami, Roamic, Saily, Ubigi, Yesim connect to this network.
Typical 15–200 Mbps — enough for HD streaming · video calls · navigation
Solid in cities; budget plans ride the same masts.
Czechia's local carrier market
- O2 eSIM-ready
- T-Mobile eSIM-ready
- Vodafone eSIM-ready
Matched against the 175 plans in the table above. Prefer plans on the carrier with the best coverage where you're going.
Which national networks cover Czechia's major cities
All the carriers above serve these metros with full speed; the differences between them show up outside them — rural roads, mountain areas, islands and deep-indoor spots like basements and metro platforms.
Speeds are typical real-world downloads (4G floor to good 5G); actual speeds depend on device, plan and location. For context: Netflix 4K needs about 25 Mbps, HD about 5.
Independent measurements
Independent network data for Czechia
The network profiles above are ours. The findings below come from independent measurement firms — Opensignal crowdsources real-user readings, Ookla aggregates Speedtest samples — so you can cross-check whose masts actually perform before picking a plan that rides them.
Opensignal · September 2026
- T-Mobile was recognized as Czechia's Best Network and won the most awards (12), including Download Speed, Consistent Quality and Coverage.
- O2 leads Time on 5G, while T-Mobile takes 5G Coverage.
Source: Czechia, September 2026, Mobile Network Experience Report, Opensignal.
Ookla Speedtest Global Index
Ookla's index tracks Czechia's median mobile download, upload and latency month by month — the live picture of how the whole market's networks compare.
Open Czechia on the Global Index →Award findings are quoted from the named reports and link to the originals. Sources accessed October 2026; our own price and fair-use data follow the methodology.
FAQ
What should I know before buying an eSIM for Czechia
What is the cheapest eSIM for Czechia?
Cheapest plan for Czechia: Yesim's Czech Republic, $0.51. Across the 175 Czechia plans from 10 providers on this page, the best cost per gigabyte is Roami's 100GB / 30 Days at $0.55/GB. The table above sorts every option, so compare the shape of a plan as well as its price.
Is unlimited eSIM data in Czechia actually unlimited?
Only within limits. The 98 unlimited Czechia plans slow to a published speed after a set allowance each day. Roamic offers the best daily rate at $1.00 (29 days for $29.00), against a market range of $1.00 to $5.00. Throttling rather than disconnection is the trade-off, with speeds falling to 1 Mbps once the allowance is spent.
Airalo or Holafly for Czechia?
Pick by usage pattern, because the two brands do not price the same way at all. Airalo sells buckets: its sharpest Czechia rate is $0.72/GB (Prosím - 50 GB, $36.00). The flat-rate option is Holafly, at 3 days from $11.90 - $3.97/day whatever you use.
Do I need ID verification for an eSIM in Czechia?
No. Czechia does not force ID checks on travel eSIMs - local SIM rules differ, but the plans on this page ship pre-registered.
Which networks do Czechia eSIMs use?
Plans on this page run on O2, T-Mobile, Vodafone. Differences matter mostly outside the big cities - the network column in the main table shows which carrier each plan rides.
Can one eSIM cover Czechia and Germany?
Yes, but only through a multi-country plan, because nothing in our Czechia tables covers a second country. Look for a regional package that includes Germany and compare its $/GB with two single-country plans.
Can I use an eSIM in Czechia?
175 plans across 10 providers are listed for Czechia on this page, and every one of them is usable. The choice here is about price and allowance rather than availability: 175 plans from 10 providers. Verify your phone, then let the $/GB column decide between the plans above.
Will my phone work with an eSIM in Czechia?
An eSIM-capable unlocked phone works in Czechia without any extra step. The two checks that matter are hardware and lock status - the 175 plans here install on a phone that passes both, and fail on one that does not. Verify the device first, because the plans above only help if it passes.
Do I need a local number in Czechia?
Only if local calls matter to you, because the 175 plans listed for Czechia are data products. Keeping the home line in the physical slot is the usual arrangement, and it is what lets verification texts keep arriving. Only add a local SIM on top if local calls are a real requirement.
What do travellers say about eSIMs in Czechia?
The reviews themselves live on the providers' own sites and app stores. Fair-use terms, hotspot rules and refund windows are where the real differences hide, and those are documented rather than voted on. Check the provider's fair-use and refund pages directly before you commit.
Keep traveling
eSIM for your next destination
Travelers comparing Czechia eSIMs often price these destinations next — each card opens a live plan table, checked the same day as the one above.
New to eSIMs
First time using an eSIM?
The plans above assume the basics. If this is your first eSIM, these five short reads take you from what an eSIM is to a working data connection before you board.
what is an eSIM
What the technology actually is, minus the marketing.
eSIM or SIM card
Where eSIMs win and where a physical SIM still makes sense.
eSIM installation
The install walkthrough for every provider we track.
check your phone
The 30-second EID test plus every compatible phone we verified.
dual SIM with eSIM
Keep your home number while travel data runs on eSIM.
Data you can check.
Prices on this page were last verified Oct 7, 2026. Full collection rules in our methodology; how we make money in our disclosure.