Internet with no data cap and no speed throttling in Czechia, on your own phone, without swapping SIM cards. You pay in USD with no hidden fees, get an invoice, and have human support.
Direct answer: the VoaSim eSIM for Czechia starts at USD 1.79/day on the longer plans, always with truly unlimited data. The 10-day plan, the best seller, is USD 30.90 with today's promo. VoaSim is a registered company, with an invoice on every purchase, secure payment via Stripe and a full-refund guarantee if the eSIM won't connect.
✓ Truly unlimited✓ No hidden fees✓ Registered company, invoice included✓ Human support✓ Connects or your money back
Prices for Czechia (today's promo)
5 days
USD 18.90USD 3.78/day
USD 22.00 · 15% off today · unlimited
7 days
USD 23.90USD 3.41/day
USD 28.00 · 15% off today · unlimited
Best seller
10 days
USD 30.90USD 3.09/day
USD 36.50 · 15% off today · unlimited
15 days
USD 42.90USD 2.86/day
USD 51.00 · 15% off today · unlimited
30 days
USD 61.90USD 2.06/day
USD 73.50 · 15% off today · unlimited
Prices with today's promo (15% off). Buying 2 or more lines adds an extra 10% off. Trips of 1 to 4 days use the 5-day plan. No hidden fees: the simulator price is the final price.
Takes 1 minute. Pick your dates and see the final price, no surprises.
How it works
1
Buy in 2 minutes
Simulate your price, pay by card in USD, no hidden fees. The eSIM arrives by e-mail with a QR code.
2
Install before boarding
Point your camera at the QR code and you're done. Step-by-step guide for iPhone and Android, with support if you need it.
3
Land connected
The plane lands in Czechia and your phone connects to the local network on its own. No swapping SIM cards, no hunting for Wi-Fi, no carrier roaming.
Coverage in Czechia
Local networks used:
O2T-MobileVodafone
Main destinations covered:
PragueCesky KrumlovBrno
4G/5G in Prague and the historic towns. The same eSIM covers the classic itinerary with Vienna and Budapest.
Why trust VoaSim?
Real, registered company: invoice with every purchase, payment processed by Stripe (the same platform behind Amazon and Shopify) and a real guarantee: if the eSIM won't connect and our support can't fix it, we refund 100%. Human support, on your schedule.
Yes. Czechia is among the 160+ destinations covered by VoaSim. The eSIM connects automatically to the local networks (O2, T-Mobile, Vodafone) on 4G and, where available, 5G.
How much does unlimited internet cost in Czechia?
With today's promo, the 7-day plan is USD 23.90 and the 10-day plan is USD 30.90 (USD 3.09/day), all truly unlimited. The price is the same for every destination and there are no hidden fees.
Is the plan for Czechia really unlimited?
Yes, truly unlimited: no data cap, no speed throttling after X GB and no fine-print "fair use" policy. From the first to the last day of your trip.
Is my phone compatible with eSIM?
iPhone XR or newer, Samsung Galaxy S20 or newer, Google Pixel 3 or newer, and most phones released since 2020 are compatible. The phone must be unlocked. If yours isn't compatible, we refund you.
When should I activate the eSIM?
You install it at home, on Wi-Fi, following our guide. The line activates automatically when the plane lands and your phone finds the local network. Your physical SIM and your WhatsApp keep working as usual.
What if it doesn't work when I arrive?
Our human support works on your schedule. Plus, the free eSIM Rescue tool diagnoses the problem in minutes. If the eSIM won't connect and we can't fix it, you get 100% of your money back. That guarantee applies to every destination.