eSIM Sherpa
eSIM Destination Guide

Greece flag Best eSIM for Greece

Instantly compare and calculate the best local network deals for your trip to Greece.

7 providers checked on 14 August 2026 against their official stores
Map highlighting Greece

Find the perfect plan for Greece

7 Days

Staying connected in Greece

What the coverage maps do not tell you, and what you will actually use the data for.

Where the signal actually drops

Cosmote, Vodafone and Nova cover the mainland and larger islands well. The gaps are what you would expect from the geography: mountainous mainland interior, small islands away from the main port and town, and boat crossings between islands where you can lose signal mid-passage. Ferry routes in the Cyclades are patchy.

What you will use your phone for here

Ferry schedules, which change with weather, are the thing you will check most, and they change often enough that a live connection genuinely matters. Otherwise maps, translation for menus outside tourist areas, and photo uploads.

Before you go

Island-hopping plans get disrupted by cancelled ferries, so being reachable and able to rebook matters more here than in most destinations.

How much data you will actually need

Moderate, driven by photography and constant schedule checking.

Greece eSIM plans compared

Provider Data Validity Price (USD) Hotspot Networks Buy
Airalo 1 GB 3 days $4.00 ✅ Nova, Cosmote View deal
Nomad 1 GB 7 days $4.00 ✅ Multiple networks View deal
Saily 1 GB 7 days $4.49 ✅ Cosmote, Vodafone GR View deal
aloSIM 1 GB 7 days $4.50 ✅ Multiple networks View deal
Ubigi 3 GB 30 days $6.00 ✅ Multiple networks View deal
aloSIM 5 GB 7 days $8.50 ✅ Multiple networks View deal
Airalo Unlimited (fast up to 3GB/day) 3 days $10.00 ✅ Nova, Cosmote View deal
Nomad 5 GB 30 days $11.00 ✅ Multiple networks View deal
Airalo 5 GB 7 days $12.00 ✅ Nova, Cosmote View deal
Ubigi 10 GB 30 days $12.00 ✅ Multiple networks View deal
Saily 5 GB 30 days $13.99 ✅ Cosmote, Vodafone GR View deal
Nomad 10 GB 30 days $18.00 ✅ Multiple networks View deal
Saily Unlimited (fast up to 5GB/day) 5 days $18.99 ✅ Cosmote, Vodafone GR View deal
Maya Mobile Unlimited (fast up to 5GB/day) 7 days $19.99 ✅ Multiple networks View deal
aloSIM 10 GB 30 days $20.00 ✅ Multiple networks View deal
Holafly Unlimited 5 days $20.50 ✅ Multiple networks View deal
Airalo 10 GB 7 days $21.00 ✅ Nova, Cosmote View deal
Saily 10 GB 30 days $21.99 ✅ Cosmote, Vodafone GR View deal
Ubigi 25 GB 30 days $22.00 ✅ Multiple networks View deal
Nomad Unlimited (fast up to 2GB/day) 7 days $25.00 ✅ Multiple networks View deal
Maya Mobile Unlimited (fast up to 5GB/day) 14 days $27.99 ✅ Multiple networks View deal
Holafly Unlimited 10 days $36.50 ✅ Multiple networks View deal
Maya Mobile Unlimited (fast up to 5GB/day) 30 days $49.99 ✅ Multiple networks View deal
Holafly Unlimited 30 days $73.90 ✅ Multiple networks View deal

Why use an eSIM in Greece?

Using an eSIM is the easiest way to get mobile data when you land. Avoid expensive roaming charges and the hassle of finding a local SIM card. Simply buy online, scan a QR code, and you're connected.

How we picked the best plans

We analyze plans based on price per GB, network quality, and hotspot capabilities. Our calculator above helps you find the plan that matches your exact travel dates and data needs, ensuring you don't overpay for data you won't use.

Greece eSIM FAQ

What is the cheapest eSIM for Greece?

Right now the cheapest plan we track is Airalo at $4.00 for 1GB over 3 days.

Are there unlimited data eSIMs for Greece?

Yes. Airalo ($10.00 / 3 days), Saily ($18.99 / 5 days), Maya Mobile ($19.99 / 7 days), Holafly ($20.50 / 5 days), Nomad ($25.00 / 7 days), Maya Mobile ($27.99 / 14 days), Holafly ($36.50 / 10 days), Maya Mobile ($49.99 / 30 days), Holafly ($73.90 / 30 days) offer unlimited plans here. Check the fair-use policy: speeds are often reduced after a daily high-speed allowance.

Can I share my eSIM data via hotspot in Greece?

24 of the 24 plans we track allow hotspot sharing, including Airalo and Nomad and Saily and aloSIM and Ubigi and Maya Mobile and Holafly.

Which networks will my eSIM use in Greece?

The plans we track connect to Nova, Cosmote, Multiple networks, Vodafone GR.

Where will I lose signal in Greece?

Cosmote, Vodafone and Nova cover the mainland and larger islands well. The gaps are what you would expect from the geography: mountainous mainland interior, small islands away from the main port and town, and boat crossings between islands where you can lose signal mid-passage. Ferry routes in the Cyclades are patchy.

How much data do I need for Greece?

Moderate, driven by photography and constant schedule checking.