SIM cards and eSIM in Greece
Which carriers matter, what buying a SIM involves, and when an eSIM is the smarter move.
Mobile internet eSIM Best option when traveling
Guac
RecommendedReliable mobile internet at better prices than most travel eSIMs, with polished iOS and Android apps and support for making and receiving phone calls.
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 ID registration required
- Bring your passport; the seller registers the prepaid SIM during activation.
- Typical prepaid offers include around 25GB, while starter prices begin near $11-34.
- Buy at an official carrier counter at the airport or at an official city store, and test the SIM before leaving.
- Airport prices are usually higher than city or online prices.
- Local eSIM is available and follows the same identity rules as a physical SIM.
Older phones without 4G may not connect because the 3G networks have been shut down.
Local carriers
Cosmote
Strong in major cities, with weaker rural coverage.
Vodafone Greece
Strong in major cities, with weaker rural coverage.
Nova
Good-value option when price matters most.
Frequently asked questions
Do I need my passport to buy a SIM card in Greece?
Bring your passport; the seller registers the prepaid SIM during activation.
Should I buy a SIM card at the airport in Greece?
Airport prices are usually higher than city or online prices.
What is the best eSIM for Greece?
Guac eSIM covers Greece 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.