Top picks for Greece Wi-Fi & SIM cards

Discover 23 Wi-Fi & SIM cards in Greece on Trip.com, updated January 19, 2026, with experiences lasting from 1 to 2 hours. Find the perfect adventure for your day!

From EUR 0.08 per person, with an average total of EUR 3.03. Choose the option that suits your plan.

With 14.363k verified reviews, Wi-Fi & SIM cards Greece boast an average rating of 4.5.

This week's most popular Wi-Fi & SIM cards: "Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code", with 7.597k reviews and a 4.4 rating.

The next available day tour departs on January 20, 2026. Book now to secure your spot!

Greece Wi-Fi & SIM cards usually take about 1 hours — perfect for a relaxed, immersive experience!

January is the perfect time to visit Greece! Choose from Wi-Fi & SIM cards available day tours, including seasonal favorites like Global (66 countries) | 4G/5G eSIM | Total Package | 1-7 days | 24H Billing | Real-Name Auth Required (Hong Kong & Taiwan) | QR code.

Your trip, worry-free! All day tours are run by licensed suppliers with verified reviews, and many include free cancellation before departure.

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23 results for Greece Wi-Fi & SIM cards

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Reviews/Trip Moments

Reviews: USA 5G eSIM | DayPass /Total | 500MB/day-total 100GB | 1-90 days | QR code (excluding Guam and Saipan)
Guest User2026-01-14
Overall, I am pleased with the data service as I was able to access it without major problems throughout my travels in the US. There would be times however where signal is bad but it might be related to the location I was it. I would definitely get the service again as it was cost effective and smooth.
Reviews: USA 5G eSIM | Day Pass/Total Data Package | 24-Hour Billing | 1-90 Days | QR Code (excluding Guam and Saipan)
Guest User2026-01-18
Travel with confidence wherever you go with Trip.com's eSIM system. Easy and reliable connectivity with Wi-Fi is guaranteed, allowing you to use it as needed. Enjoy checking weather and temperature updates comfortably anytime, anywhere.
Reviews: Global (100 countries) 4G/5G eSIM | DayPass/Total | 500MB/day - 30GB Total Data | 1-30 days | 24-hour billing | QR code
Guest User2026-01-16
This isn't our first time using eSIM. It's a wonderful service!!! I highly recommend it. We were able to connect, and the internet connection is excellent. The eSIM installation was easy (literally just two clicks). We'll be on vacation in February, and we'll be purchasing eSIMs for several countries from you.
Reviews: USA/Canada 5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2026-01-07
Convenient and great value for money. Easy registration. Got a signal as soon as I arrived in the US. 617 baht for 20 days of use. Good signal even in rural areas. Some areas only have 4G signal, but it didn't affect anything. Feels much better value than buying roaming and a SIM card. There will be no signal during layovers at other airports, but I used the airport WiFi. Nice signal, very easy and cheap.
Reviews: Canada & US | 5G/4G eSIM | Day Pass/Total Package | Natural Day Billing | 1-90 days | QR code
Guest User2026-01-16
It takes a while for the esim to be activated. You should wait 10 min after confirmation and turn on roaming.
Reviews: Global 77 Countries 4G/5G eSIM | Day Pass/Total Data Package | 1-30 Days | 24-Hour Billing | QR Code
Guest User2025-11-04
I always use it when I come back to Japan during my trip around the world. It's easy to connect to the internet, so I can use mobile payments like Mobile Suica and Rakuten Pay.
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