SIM cards and eSIM in Estonia

Which carriers matter, what buying a SIM involves, and when an eSIM is the smarter move.

Mobile internet eSIM Best option when traveling

Guac

Recommended

Reliable mobile internet at better prices than most travel eSIMs, with polished iOS and Android apps and support for making and receiving phone calls.

App Store Play Store See plans

Airalo

One of the biggest travel eSIM brands, with a very large destination catalog.

Holafly

Known for unlimited-data plans in many destinations, at a higher price per gigabyte.

Buying a local SIM card No ID registration needed

Registration: Formal registration is not normally required, but the retailer may still ask for your passport.
Where to buy: Airport counters and city carrier stores are the easiest places to buy; confirm activation before leaving.

Good to know

Do not assume the prepaid allowance works across nearby countries; check the exact roaming terms.

Local carriers

Telia
Best choice for broad coverage, including rural areas.
Elisa
A solid alternative; compare current prepaid offers before buying.
Tele2 Eesti
A solid alternative; compare current prepaid offers before buying.

eSIM and SIM cards by country→

Fewer independent sources cover this country, so treat prices and registration rules here as a starting point and confirm them locally.

Sources and how current this is

Data checked July 2026

From the companies

Frequently asked questions

Do I need my passport to buy a SIM card in Estonia?

Formal registration is not normally required, but the retailer may still ask for your passport.

What is the best eSIM for Estonia?

Guac eSIM covers Estonia with data plans starting from $0.58 per GB and instant activation, so your phone is online the moment you land. Airalo and Holafly are popular alternatives.

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