Best travel eSIM Greece: the cheapest way to avoid $18/day roaming
Updated September 14, 2026 · Cellulo Team
Land in Athens without a plan and your Canadian carrier starts billing at $18/day. Stay a week and that is $126 for one phone, or $252 for two people, before tax.
That is why the best travel eSIM Greece option usually is not your carrier's roaming pass. A Greece eSIM gives you data from the moment you arrive for a fraction of the cost, whether you need Google Maps from the airport, Uber or local taxi apps, hotel confirmations, WhatsApp calls home, or enough data to keep posting stories from Santorini.
All Cellulo Greece plans are data-only eSIMs, so they do not include calls or SMS. For most travellers, that is fine. iMessage, WhatsApp, FaceTime, Google Meet, Slack, email, maps, translation apps, and browser access all work over data.
Best travel eSIM Greece plans compared
Here is every Greece eSIM currently available on Cellulo. Plans activate automatically on arrival in Greece.
| Data | Duration | Price (CAD) | Get Plan | Best For |
|---|---|---|---|---|
| Unlimited data | 3 days | $16 | Get Plan | Weekend island hop |
| Unlimited data | 5 days | $27 | Get Plan | Short city break |
| 1 GB | 7 days | $6 | Get Plan | Light traveller |
| Unlimited data | 7 days | $38 | Get Plan | ⭐ Most Popular — Week-long trip |
| Unlimited data | 10 days | $48 | Get Plan | Cruise stop itinerary |
| 2 GB | 15 days | $10 | Get Plan | Budget two-week trip |
| Unlimited data | 15 days | $67 | Get Plan | Business traveller |
| 3 GB | 30 days | $13 | Get Plan | Long stay with Wi-Fi |
| 5 GB | 30 days | $17 | Get Plan | Casual explorer |
| 10 GB | 30 days | $28 | Get Plan | Remote worker lite |
| 20 GB | 30 days | $50 | Get Plan | Content creator |
| Unlimited data | 30 days | $96 | Get Plan | Digital nomad |
The standout value depends on how you travel. If you just need maps, messages, and booking access, the 1 GB 7-day plan at $6 is hard to beat. If you do not want to think about usage at all, the 7-day unlimited plan at $38 covers a typical vacation and still undercuts carrier roaming by a wide margin.
How much a Greece eSIM saves vs Canadian roaming
The math gets ugly fast with roaming. Rogers, Bell, and Telus charge $18/day in Greece.
- 3 days: $54 in roaming vs $16 for unlimited data
- 7 days: $126 in roaming vs $38 for unlimited data
- 10 days: $180 in roaming vs $48 for unlimited data
- 15 days: $270 in roaming vs $67 for unlimited data
- 30 days: $540 in roaming vs $96 for unlimited data
Even the biggest Cellulo plan costs less than six days of carrier roaming. For couples or families, the gap gets wider. Two people travelling in Greece for 10 days would pay $360 in roaming, versus $96 total for two 10-day unlimited eSIMs.
That matters in Greece because you will use data constantly. The moment you land, you need directions out of the airport, access to hotel check-in details, and a way to message your host if a ferry delay throws off your arrival. If you are driving, Google Maps starts earning its keep right away. If you are relying on rideshare or local transport apps, no data means no booking.
Hotel Wi-Fi is not a real substitute. Some properties are fine. Plenty are slow, overloaded, or awkward to reconnect to every time you leave and come back. A Greece eSIM keeps your phone working on the street, on ferries, at beach clubs, and between islands, not just in the lobby.
How to set up a Greece eSIM before you fly
Install your eSIM before leaving Canada. You need Wi-Fi for setup, and doing it at home is easier than trying to sort it out after landing.
Once the eSIM is installed, leave it ready on your phone and let it activate automatically on arrival in Greece. Then do the part that actually saves you money: turn your Canadian line off completely before landing. Do not just disable data roaming. If your Canadian SIM stays active, your carrier can still trigger roaming charges.
Use the Greece eSIM for all data during the trip. If you need a one-time password or 2FA text on your Canadian number, turn that line on briefly, receive the code, then turn it off again.
Do not use Airplane Mode as your workaround. Airplane Mode disables the eSIM too. Turn off the Canadian line specifically in your cellular settings and keep the Greece eSIM active.
Which Greece eSIM plan should most travellers buy?
For a standard vacation, the 7-day unlimited plan at $38 is the safest pick. It covers the classic Greece trip length and removes the stress of watching your usage while navigating, uploading photos, calling home on WhatsApp, and checking ferry schedules.
If your trip is shorter, the 3-day unlimited plan at $16 or 5-day unlimited plan at $27 makes more sense than overbuying. If you are staying longer and mostly using hotel or apartment Wi-Fi, the 10 GB 30-day plan at $28 is a strong middle ground. Heavy users who plan to hotspot, upload video, or work remotely should look at 20 GB or unlimited 30-day options.
Network quality depends on the local networks the eSIM connects to in Greece. Coverage is generally strongest in cities and tourist areas. On smaller islands, ferries, and rural stretches, service can be less consistent, so it is smart to download offline maps before day trips.
If you want the best travel eSIM Greece option without paying $18 a day to your carrier, start with Cellulo's Greece plans and pick the one that matches your trip length and data habits.