Best travel eSIM Greece: cheaper data than $18/day roaming
Updated April 17, 2026 · Cellulo Team
Land in Greece without a plan and your Canadian carrier starts billing $18/day for roaming. Stay 7 days and that is $126 for one person, or $252 for two, before you have even posted a beach photo or opened Google Maps in Athens.
The best travel eSIM Greece options on Cellulo cost from $6 CAD to $99 CAD depending on how long you are staying and how much data you need. Even the 7-day unlimited option at $37 CAD is less than three days of carrier roaming.
If you just need maps, messages, restaurant lookups, and boarding passes, a small data plan can be enough. If you are island-hopping, relying on rideshare and ferry apps, taking video calls, or uploading stories all day, unlimited data makes more sense.
Best travel eSIM Greece plans compared
All of these are data-only eSIMs for Greece. They do not include calls or SMS. Plans activate automatically on arrival in Greece.
| Data | Duration | Price (CAD) | Get Plan | Best For |
|---|---|---|---|---|
| Unlimited data | 3 days | $16 | Get Plan | Weekend city break |
| Unlimited data | 5 days | $27 | Get Plan | Short island hop |
| 1 GB | 7 days | $6 | Get Plan | Budget backup data |
| Unlimited data | 7 days | $37 | Get Plan | ⭐ Most Popular — Week-long trip |
| Unlimited data | 10 days | $48 | Get Plan | Active sightseeing trip |
| 2 GB | 15 days | $10 | Get Plan | Light two-week traveller |
| Unlimited data | 15 days | $68 | Get Plan | Heavy two-week user |
| 3 GB | 30 days | $13 | Get Plan | Long stay with light use |
| 5 GB | 30 days | $17 | Get Plan | Remote worker with Wi-Fi |
| 10 GB | 30 days | $28 | Get Plan | Business traveller |
| 20 GB | 30 days | $52 | Get Plan | Content creator |
| Unlimited data | 30 days | $99 | Get Plan | Digital nomad |
Why a Greece eSIM beats roaming
The math is not close. A 10-day trip to Greece on Rogers, Bell, or Telus roaming costs $180. Cellulo's 10-day unlimited Greece eSIM costs $48 CAD. A 15-day trip costs $270 in roaming, while the 15-day unlimited eSIM is $68 CAD.
That price gap matters the moment you land. You need data to call a ride from the airport, pull up your hotel booking, check ferry times, and navigate to your first stop. Airport Wi-Fi is often slow or crowded, and hunting for a local SIM kiosk after a long flight is not how most people want to start a vacation.
A Greece eSIM is also cleaner for trips that move around. Athens, Santorini, Mykonos, Crete, and smaller islands all involve transit days where you need maps, tickets, email, and messaging on the go. If you are travelling for work, it also means Slack, email, and video calls without coming home to a roaming bill that costs more than your flight upgrade.
Which Greece eSIM plan makes sense
For most travellers, the 7-day unlimited plan at $37 CAD is the sweet spot. It covers a standard one-week Greece trip and leaves room for maps, rideshare, translation apps, WhatsApp calls, and plenty of photo uploads.
If your trip is shorter, the 3-day unlimited plan at $16 CAD or 5-day unlimited plan at $27 CAD makes more sense than paying $54 to $90 in roaming. If you are staying longer but mostly using hotel or cafe Wi-Fi, the 30-day 5 GB plan at $17 CAD or 10 GB plan at $28 CAD gives you a lot of runway for not much money.
The low-cost capped plans are best for disciplined users. The 1 GB 7-day plan at $6 CAD is cheap, but 1 GB disappears fast if you use Instagram, maps, and video-heavy apps every day. The 20 GB and unlimited 30-day options are better fits for creators, remote workers, or anyone using their phone as their main connection throughout the trip.
How to set up your Greece eSIM properly
Install the eSIM before you leave Canada. You need Wi-Fi for installation, and doing it at home is easier than trying to troubleshoot in an airport.
Once the eSIM is installed, keep your Canadian line turned on until you are ready to travel. Before landing in Greece, turn your Canadian line off completely in your phone's cellular settings. Do not just disable data roaming. If the line stays active, your carrier can still trigger roaming charges.
Use the Greece eSIM for data once you arrive. If you need a one-time password or 2FA code sent to your Canadian number, turn that line on briefly, receive the code, then turn it off again.
Do not use Airplane Mode as a workaround. Airplane Mode disables the eSIM too. The safer move is turning off the Canadian line specifically while leaving the Greece eSIM active.
Coverage and trade-offs in Greece
Cellulo's Greece eSIM connects to local networks in Greece, which is what most travellers need for cities, airports, ferry terminals, and tourist areas. As with any mobile service, coverage can be less consistent in remote areas or while moving between islands. These plans are data-only, so if you need traditional calling or texting, you will need to use apps like WhatsApp, FaceTime, or Google Meet over data.
For most Canadians, the decision is simple: pay $18/day to your carrier, or get a Greece eSIM that covers the whole trip for less. You can browse all Greece eSIM options on Cellulo and pick the one that matches your trip length and data use.