How Much Does Roaming Cost in Greece in 2026?
2 carriers compared · Updated May 2026 · By Roaming Experts
Short Answer:
AT&T charges $12/day for roaming in Greece. A 7-day trip costs $84.00 in carrier fees.HelloRoam covers that same week for $2.21 total — 1GB on local networks. You save $81.79 with HelloRoam. No contract changes needed. Prices verified May 2026.
What carriers charge in Greece
Daily rate, total cost, and what you actually get.
| Carrier | Daily | 7-day | 14-day | Data | Verdict |
|---|---|---|---|---|---|
AT&T Day Pass | $12.00 | $84.00 | $168.00 | 2GB high-speed/day | Expensive |
Verizon TravelPass | $12.00 | $84.00 | $168.00 | 5GB high-speed/day | Expensive |
T-Mobile Magenta | $0.00 | $0.00 | $0.00 | Unlimited at 2G (128kbps) | Free but slow |
T-Mobile International Pass | $10.00 | $70.00 | $140.00 | 2GB high-speed/day | Costly |
Prices verified May 28, 2026. Updated weekly from provider websites.
Save even more with unlimited data in Greece
Unlimited daily data. Longer trips unlock bigger discounts.
| Duration | eSIM Total | Per Day | AT&T Cost | You Save |
|---|---|---|---|---|
| 1 day | $2.36 | $2.36 | $12.00 | $9.64(80%) |
| 3 days8% off | $6.79 | $2.26 | $36.00 | $29.21(81%) |
| 7 days8% off | $15.84 | $2.26 | $84.00 | $68.16(81%) |
| 14 days11% off | $30.65 | $2.19 | $168.00 | $137.35(82%) |
| 30 days18% off | $60.52 | $2.02 | $360.00 | $299.48(83%) |
Your trip to Greece
Real cost breakdown for a typical 8-day visit.
The average trip to Greece runs 8 days. Over that time, AT&T charges $96.00 in Day Pass fees. Verizon TravelPass comes to $96.00.
Even T-Mobile's $10/day upgrade adds up to $80.00. A travel eSIM for Greece covers all 8 days for $2.21 total — that's a $93.79 saving over AT&T, or 98% less.
Travelers in Greece typically use 1.5GB of mobile data per day — 1GB comfortably covers a 8-day trip. Greece has good Wi-Fi coverage in hotels and cafes, so you can stretch your eSIM data further by offloading heavy tasks to Wi-Fi. Most visitors arrive during Jun-Sep; book your eSIM before departure to lock in today's price.
The eSIM alternative for Greece
Verified providers. Same data, fraction of the cost.
HelloRoam ranks first among the providers listed here — 204+ carrier networks across 185+ countries at the lowest verified per-GB rate.
- ✓204+ carrier networks worldwide
- ✓180-day refund policy
- ✓Instant QR install
- ✓Instant QR install
- ✓5G where available
- ✓Keep your home number
- ✓Instant QR install
- ✓5G where available
- ✓Keep your home number
- ✓Instant QR install
- ✓5G where available
- ✓Keep your home number
- ✓Instant QR install
- ✓5G where available
- ✓Keep your home number
Savings breakdown for Greece
Carrier cost vs eSIM for different trip lengths.
| Trip Length | AT&T Cost | eSIM Cost | You Save |
|---|---|---|---|
| 7 days | $84.00 | $2.21 | $81.79 |
| 14 days | $168.00 | $2.21 | $165.79 |
| 30 days | $360.00 | $2.21 | $357.79 |
Best time to visit Greece
Peak season and what it means for your trip budget.
eSIM prices do not change by season — you pay the same rate year-round regardless of when you travel. Peak season in Greece runs Jun-Sep. Summer peak for islands; Athens best in spring/fall; shoulder seasons offer better value Prices stable; island convenience stores often sell SIM cards
Carrier deep-dives for Greece
AT&T in Greece
AT&T's International Day Pass connects your phone to Cosmote (OTE), Vodafone GR. You pay $12 every day your device touches the network in Greece — background app syncs count. There is no daily cap on the charge.
T-Mobile in Greece
T-Mobile Magenta includes free roaming in Greece at 128 kbps (2G speeds). Local networks in Greece average 102 Mbps — your eSIM runs at that full speed. Maps and plain text work at 2G; photos, video, and real browsing do not. Go5G Plus customers get 5GB free high-speed included. The $10/day International Pass unlocks LTE for all other plans.
Verizon in Greece
Verizon TravelPass is $12/day on Cosmote (OTE), Vodafone GR. After 5GB at LTE speed, your connection reduces to 3G. Charged any day you use service in Greece — even one background app sync. Verizon auto-enrolls TravelPass; opt out in the My Verizon app before you depart.
AT&T's International Day Pass connects your phone to Cosmote (OTE), Vodafone GR, Wind Hellas. You pay $12 every day your device touches the network — background app syncs count. T-Mobile Magenta includes free roaming in Greece at 128 kbps (2G speeds). Mobile speeds in Greece average 102 Mbps — eSIM data runs at the same 102 Mbps — over 796.9x faster. Verizon TravelPass is $12/day on Cosmote (OTE), Vodafone GR, Wind Hellas. High-speed data is capped at 5GB — after that your connection drops to 3G. Verizon auto-enrolls TravelPass; you must opt out in the app before departure.
Cosmote tourist SIM at €10 for 10GB covers most island trips; cheaper than roaming from other EU countries.
Savings in EUR
What your eSIM saving means in Greece's local currency.
Carrier roaming fees are billed in USD and feel abstract until converted. The $81.79 you save on a 7-day trip with a travel eSIM — compared to AT&T — is real money. That's roughly the cost of two decent meals, a day tour, or several taxi rides in Greece. Your bank converts the $2.21 eSIM charge to € (EUR) at the spot rate with no markup; carrier fees hit your bill weeks later, often with additional currency conversion charges from your carrier.
How to avoid roaming charges in Greece
- 1Put your phone in airplane mode before takeoff.Prevents auto-enrollment in carrier roaming passes during the flight or on landing.
- 2Buy a travel eSIM for Greece ($2.21 typical).Travel eSIM providers (HelloRoam, Airalo, and Saily) sell pre-purchased plans with QR-code activation.
- 3Install the eSIM and label it.Install in airplane mode. Label the line "Greece — data only." Keep your carrier line for SMS.
- 4Enable the eSIM line for data after landing.Switch default data to the eSIM. Leave your carrier line off for data, on for incoming SMS. Emergency number in Greece: 112.
- 5Back home: switch data back to your carrier.The eSIM stays available for your next trip. No re-purchase needed if data remains.
Data usage tips for Greece
Your exact savings for Greece
Pick your carrier, trip length, and data usage.
