Greece · roaming cost calculator
Greece Roaming Price Audit: $96 on AT&T, $32 on an eSIM
HelloRoam is the top pick for Greece: its 7-day unlimited plan costs $19.10, at full speed for the first 2 GB a day, against $84 for a week on AT&T's $12-a-day pass, a $64 gap, and Nomad is next cheapest at $25. HelloRoam refunds an unactivated eSIM for 180 days. Airalo covers 200+ destinations to HelloRoam's 185. HelloRoam's price is from its catalogue of 29 Oct 2026, rivals' from the 30 Oct 2026 price check; AT&T's rate was checked June 2026.
Greece is priced two ways here, a 20GB travel eSIM at $32 and a US carrier day pass at $12, and both invoices arrive in dollars. HelloRoam takes payment in 31 checkout currencies, so a card in one of them pays in its own money.
Greece eSIM market: plan tiers and pricing
In Greece, HelloRoam's 7-day unlimited plan costs $19.10, against the $84 AT&T bills for seven International Day Pass days at $12 each on the same towers.
Get eSIMHolafly sells unlimited daily data in Greece. Remote workers and streamers avoid per-GB tracking on longer stays — one flat daily rate covers the whole trip.
Get eSIMNomad sells Greece data at $2.30/GB. Budget travelers who don't need live support get solid 5G coverage at a low per-GB rate.
Get eSIMGreece runs 5G, and Cosmote (OTE) is one of the operators there. At $2.40/GB, a 10GB Airalo plan covers two weeks of navigation, messaging, and photo uploads without recharging.
Get eSIMSaily pairs a local 5G network in Greece with built-in VPN at $2.60/GB. A 5GB plan covers a week of browsing, messaging, and maps with encrypted traffic on every connection.
Get eSIMCompare providers: Airalo vs Holafly · Airalo vs Saily · Airalo vs Nomad · Airalo vs HelloRoam · Holafly vs Saily · Holafly vs Nomad · Holafly vs HelloRoam · Saily vs Nomad · Saily vs HelloRoam · Nomad vs HelloRoam
The full picture
Greece roaming fee comparison: four carriers, one table
Every major carrier's published Greece rate, side by side, with the eSIM winner highlighted.
| Carrier | Plan type | Daily | 7-day | Speed | Data limit |
|---|---|---|---|---|---|
| Vodafone | EU roaming (Zone B) | £2.00source | £14.00 | LTE | Fair-use |
| EE | EU Daily Charge | £2.72source | £16.50 | LTE | Fair-use |
| AT&T | International Day Pass | $12.00source | $84.00 | LTE | Plan data |
| Verizon | TravelPass | $12.00source | $84.00 | LTE | Plan data |
| eSIM · HelloRoam | 20GB data plan | — | $32.00 | 5G | 20GB |
Compare all carrier roaming plans to see how AT&T, Verizon, T-Mobile, Vodafone, and EE stack up against eSIM providers.
Pay-per-use cost audit
The cost of forgetting your international plan in Greece
AT&T pay-per-use data in Greece costs $2.05/MB when no $12/day international day pass is active. At that rate, five common activities add up quickly.
5-minute FaceTime call (~75 MB): $154. 30-minute Zoom meeting (~450 MB): $922. 1 hour of Google Maps navigation (~50 MB): $102. Uploading 20 vacation photos (~200 MB): $410. 1 hour of YouTube (~500 MB): $1025. Combined, those five activities use roughly 1.3 GB — before background app refresh or iCloud sync adds anything. Rates checked June 2026. Source: AT&T international rate card.
Personalize your savings
Your Greece saving against $12 a day
Adjust the trip length, the carrier and the daily data below and the calculator reprices both sides. The starting point is the 8-day average stay recorded for Greece: $96 on an AT&T day pass at $12 a day, against $32 for a 20GB travel eSIM. Both prices buy access to the same local operators.
Network coverage
Mobile network quality in Greece
We checked AT&T's international partner list for Greece: Wind. We checked travel eSIM providers' network disclosures for Greece: also Wind. Paying carrier roaming rates buys no speed advantage in Greece. The 5G connection is the same on both. AT&T charges $12/day. The cheapest eSIM plan for this destination works out to $0.89/GB. Wind provides 5G in Greece's urban centers and LTE in suburban and rural zones. Both AT&T roaming and travel eSIMs fall back to LTE outside 5G zones automatically. That fallback behavior is identical. AT&T charges $12/day for it; the eSIM charges $0.89/GB. Greece has urban-only 5G coverage. 5G in Athens, Thessaloniki, and major islands; many islands still 4G only Cosmote (OTE group) has the widest coverage across Greek islands; essential for multi-island itineraries.
Network attachment record
The networks behind both prices in Greece
HelloRoam publishes 2 local operators for Greece: Vodafone and Wind.
An eSIM attaches to one of them on arrival.
HelloRoam names no default, so the file cannot say which one your handset picks.
HelloRoam records a 5G label against all 2 operators.
Carrier roaming runs on local operators too. That is what a roaming agreement buys.
Same masts, two invoices. The gap on this page is a billing gap.
5G and 4G here are capability labels. Neither one is a speed reading.
Vodafone and Wind carry the eSIM in Greece. Across the whole file HelloRoam names 154 operators over 185 destinations, 117 of them with a single operator and 1.48 on average. Roaming buys wholesale access to that same list.
| Operator | Network generation on file |
|---|---|
| Vodafone | 5G |
| Wind | 5G |
Source: HelloRoam package feed, read 17 August 2026. The feed publishes an operator list for every destination it sells. No speed test sits behind this table, and we ran none. The full operator map covers 185 destinations.
Pricing breakdown
Greece data cost comparison: what carriers charge vs eSIM
A 14-day trip to Greece costs this in carrier roaming: AT&T $120, Verizon $168, T-Mobile high-speed $75. Subtract the eSIM cost ($8.90 for a 10GB plan on a local network) and the gap is $111.10 vs AT&T.
Daily data cost comparison for Greece: AT&T $12/day, Verizon $12/day, T-Mobile high-speed $10/day, eSIM $0.64/day ($8.90 total over 14 days). On a per-day basis, the eSIM is 18.8x cheaper than AT&T. Cosmote tourist SIM at €10 for 10GB covers most island trips; cheaper than roaming from other EU countries.
AT&T charges $120 for 14 days regardless of how much data you use. eSIM tiers let you pay for what you need: 1GB at $2.21 ($2.21/GB), 3GB at $5.56 ($1.85/GB), 5GB at $7.34 ($1.47/GB), 10GB at $12.62 ($1.26/GB), 20GB at $32 ($1.60/GB). For unlimited data, the daily plan costs $2.48/day ($34.72 total), which is $85.28 less than AT&T at $12 a day. Greece eSIM at $0.89/GB is mid-range for Europe — local SIMs cheaper but require mainland purchase. Travelers in Greece average 1.5GB of mobile data per day, so a 14-day trip needs roughly 21GB.
The unlimited ladder for Greece reads 1 day at $3.10, 3 days at $8.83, 7 days at $19.10, 14 days at $34.72, 30 days at $63.24. Unlimited here means 2GB a day at full speed before a fair-use policy applies. At 30 days the rate is $2.11 a day. Catalogue prices read 29 Oct 2026.
Trip cost breakdown
Greece data cost scenarios: short trip to long stay
Three days in Greece costs $36 on AT&T at $12/day. A 2GB eSIM on a local network covers the same period for $5.56. Difference: $30.44.
Fourteen days costs $120 on AT&T, because it bills at most 10 daily fees per line each bill cycle. A 20GB eSIM on a local network covers 15GB of photos and video calls for $32. Difference: $88 (73%).
Thirty days on AT&T costs $120. A 50GB eSIM on a local network covers 50GB for $58.70. Difference: $61.30 over the month. AT&T rate: $12/day regardless of data consumed, at most 10 daily fees per line each bill cycle. Rates checked June 2026.
Airport options
Greece airport SIM prices compared to eSIM
SIM options at Athens (ATH) / Heraklion (HER) / Thessaloniki (SKG): Cosmote and Vodafone and Wind sell prepaid cards for $10-20 for 10-20GB / 28 days. Passport or ID is required for SIM registration. If you land late and the counter is closed, hotel WiFi becomes your only fallback until morning. A 1GB eSIM at $2.21 sidesteps that risk — it activates on a local network the second your plane lands, regardless of airport hours. City shops sell SIMs for $8-15 for 5-15GB / 28 days if cost is the priority.
Local alternative
Local SIM vs eSIM in Greece
Airport SIM counters in Greece sell prepaid cards for $8-15 for 5-15GB / 28 days. Per-gigabyte, the local option costs less than an eSIM. An eSIM skips the queue and keeps your home number active on dual SIM.
Data planning
What 8 days of data costs in Greece
Greece trips average 8 days. At 1.5GB per day of typical usage (navigation, social, and streaming clips), you need 12GB total. Good WiFi in hotels and cafes reduces your mobile data needs.
At $32 for 8 days, the 20GB plan works out to $4/day. AT&T charges $12/day for the same network access on a local network. Both connect to the same towers. The billing model is different. For heavy data users, a 1-day unlimited plan costs $3.10, still under AT&T's $12/day pass.
Connectivity
Trusting public WiFi in Greece: risks and alternatives
Greece has solid WiFi in hotels and cafes, which helps offset data usage. Free WiFi in most cafes and tavernas; hotel WiFi generally reliable Cellular data from an eSIM is more dependable for transit navigation, ride-hailing apps, and anything time-sensitive.
Plan your data
Estimating data for a trip to Greece
AT&T's International Day Pass at $12/day includes voice calls you may never use. If you rely on WhatsApp or FaceTime for calls, you are paying for bundled voice access in Greece that a data-only eSIM does not charge for. A 20GB data-only eSIM on a local network costs $32 for 8 days — 67% less than AT&T.
Greece has two mobile operators: Wind and Vodafone. When AT&T or Verizon customers roam here, their calls and data pass through these exact networks. A travel eSIM reaches Wind or Vodafone directly at $0.89/GB — the service is identical; the roaming markup is not.
Airport SIM counters at Athens (ATH) / Heraklion (HER) / Thessaloniki (SKG) charge $10-20 for 10-20GB / 28 days after a 10-15 min wait — still more than a 20GB eSIM at $32. Local prepaid SIMs in Greece run $8-15 for 5-15GB / 28 days, requiring an in-person stop and sometimes a passport copy. An eSIM at $32 skips that entirely. Prices stable; island convenience stores often sell SIM cards
Quick reference
Greece Travel Essentials
112
112 is the emergency number in Greece — police, fire, and medical. It is the EU standard and works from any mobile phone regardless of SIM type or carrier. No local plan or credit is required to dial 112.
Type C/F
Greece uses Type C outlets (European two round-prong). US plugs require a Type C adapter. Check that your phone and laptop chargers show 100-240V input — most modern chargers are compatible.
EET/EEST (UTC+2/+3)
EUR (€)
Tap-to-pay (Apple Pay, Google Pay) is accepted at most stores and restaurants in Greece. Visa and Mastercard work at virtually all merchants. Carry a small amount of local EUR for markets, taxis, and small vendors that do not have card readers.
Good to know
Greece uses Type C/F power sockets. A dead phone means a dead eSIM connection — pack the right adapter to keep your device charged between venues.
Quick tip
WiFi availability in Greece is rated good. Enabling WiFi Calling on your phone before departure lets you receive calls and texts over hotel or cafe WiFi without triggering a carrier roaming day pass.
Step by step
Before you fly to Greece: eSIM installation steps
- First time using an eSIM: call your carrier or check Settings > General > About > Carrier Lock on iPhone to verify your device is unlocked — Greece eSIMs require an unlocked phone
- Returning HelloRoam user: log in, select Greece from recent destinations, and repurchase the 1GB plan at $2.21 — saved payment details cut checkout to under 30 seconds. Compare providers to make sure you're still getting the best rate.
- Returning user: if HelloRoam supports direct eSIM activation (no QR required), tap Activate in the app and your Greece profile installs automatically — do this before your flight to Athens (ATH) / Heraklion (HER) / Thessaloniki (SKG) so it activates the moment you land
- Disable data roaming on your carrier SIM in Settings > Cellular > Cellular Data Options. See the step-by-step guide to turning off data roaming for screenshots.
- Switch your active data line to the eSIM at Athens (ATH) / Heraklion (HER) / Thessaloniki (SKG) and you will be on 5G within seconds
- Use WiFi Calling on your home SIM line so you can receive calls and texts without paying roaming voice rates
Data tips
Data-saving tips for Greece
A VPN adds 10-20% overhead to all data usage. If you use a VPN in Greece — for work or security on public WiFi — budget extra data. A 1 GB/hour video call becomes roughly 1.2 GB/hour through a VPN tunnel. Factor that into your plan selection if VPN use is a regular habit.
Regional context
Europe roaming rates and how Greece fits in
A few things to know before turning off carrier roaming in Greece:
Greece SIM registration: Passport required for prepaid SIM purchase. A travel eSIM purchased abroad bypasses local SIM registration requirements at the point of sale.
Mobile coverage varies significantly between Greek islands — Cosmote has widest island coverage
Ferry rides between islands often have no mobile coverage — download offline entertainment
EU roaming means Greek SIM works across Europe including ferry stops at Italian ports
Some small islands rely on a single cell tower — expect congestion during peak summer
Greek islands have different peak seasons — Cyclades peak July-August, Crete longer May-October
Free WiFi in most cafes and tavernas; hotel WiFi generally reliable Roaming passes charge $12/day to fill WiFi gaps. An eSIM covers the same connectivity at $0.89/GB.
Island-hopping makes eSIM valuable — no need to find a SIM card shop on each island arrival.
Summer peak for islands; Athens best in spring/fall; shoulder seasons offer better value
Nearby
Related destinations
6 destinations near Greece are priced on the same rate card. AT&T bills $12 a day in every one of them, and the figure beside each flag is that destination's own per-gigabyte floor. The cheapest of the group is Austria at $0.74 a gigabyte.
Forgot your eSIM?
Post-arrival eSIM options in Greece
Post-arrival eSIM installation in Greece works from any WiFi connection. No cellular data is required to purchase or install. Athens (ATH) / Heraklion (HER) / Thessaloniki (SKG) provides free WiFi to arriving passengers in the terminal. Open your preferred provider — HelloRoam, Holafly, Nomad, Airalo, and Saily — and complete the purchase. Each one delivers the eSIM QR code by email and in-app simultaneously. If you miss the airport window, check into your hotel and use the lobby WiFi. Front desks in Greece provide the WiFi password at check-in. A 1GB plan at $2.21 gives you 1GB of Cosmote (OTE) data from the moment you scan the QR code.
Savings math
How much you save in Greece
Solo traveler
Verizon TravelPass for 8 days in Greece: $96. That is $12 for each 24-hour session, and a session starts on any network contact, including a background email sync. A 20GB eSIM on a local network costs $32 and does not bill per day. Savings: $64 (67%). Same 5G network.
Family trip
A family of four on AT&T visiting Greece for 8 days: 4 lines x $12/day x 8 days = $240. Four individual 20GB eSIMs on a local network: $128. Family savings: $112. Alternative: two eSIMs with tethering for two devices each costs $64 total. That cuts the family data bill to 27% of AT&T roaming.
AT&T roaming rate analysis
AT&T International Day Pass charges $12/day in Greece. Each charge covers 24 hours from the first time your phone uses a local network, including background syncs from email, iCloud, and app updates, and AT&T bills at most 10 daily fees per line each bill cycle. Cost by duration: 7 days = $84. 8 days (average Greece trip) = $96. 30 days = $120. Without the $12/day Day Pass, AT&T's pay-per-use rate is $2.05/MB, which reaches $2,099/GB. AT&T Prepaid customers cannot add Day Pass and pay this rate automatically. A 20GB eSIM on a local network costs $32 for 8 days. Savings: $64 (67%).
All-carrier summary
AT&T: AT&T International Day Pass costs 200% more than an eSIM for Greece.
Verizon: Verizon TravelPass costs 200% more than an eSIM for Greece.
T-Mobile: T-Mobile's International Passes cost 56% more than an eSIM for Greece.
Vodafone: Vodafone bills Greece in pounds and this site holds no pound-to-dollar rate, so it states no Vodafone-versus-eSIM gap.
EE: EE bills Greece in pounds and this site holds no pound-to-dollar rate, so it states no EE-versus-eSIM gap. EE rates from its roaming checker, October 2026.
Against AT&T: $64 saved (67%). Against Verizon: $64 saved. Against T-Mobile's International Pass at $10/day: $18 saved. Against T-Mobile free tier: $0 carrier cost, but the throttle renders maps, ride-hailing, and video calls unusable. A 20GB eSIM at $32 delivers full 5G on a local network for less than any paid roaming option.
Quick answers
Common questions about Greece data costs
Is eSIM cheaper than roaming in Greece?
The eSIM price for Greece starts at $32 for 20GB on a local network. AT&T roaming for the same 8-day trip runs $96 at $12/day. That is a $64 gap on the same cell towers. For a family of four, the combined savings reach $256. Rates checked June 2026.
How much does roaming cost in Greece?
Roaming in Greece costs $12/day on AT&T ($96 for 8 days), $12/day on Verizon ($96), and $50 on T-Mobile's International Passes (10-day pass). A travel eSIM on a local network costs $32 for 20GB. Rates checked June 2026.
Does T-Mobile work in Greece?
T-Mobile works in Greece on its included allowance: Experience More plan includes 5GB of high-speed data abroad and Experience Beyond 15GB, then data runs at up to 256Kbps. Essentials includes texting but no data. For 8 days of high-speed data, the cheapest pass mix is $50 (10-day pass). A Cosmote (OTE) eSIM delivers full 5G speed for $32. Rates checked June 2026.
AT&T fine print for Greece
$12 covers 24 hours from the first time your phone uses a foreign network, and a single background push notification at 2 AM can start it. AT&T bills at most 10 daily fees per line each bill cycle (terms read 31 Oct 2026).
iCloud Photos, email push, app updates all trigger the daily charge. A phone left in a bag with data roaming on starts a new $12 fee each time a sync lands after the last 24 hours ran out.
Greece FAQ
Greece eSIM & roaming questions
Greece carrier roaming costs $12 a day on AT&T and on Verizon
For a 14-day trip: AT&T roaming costs $120, Verizon $168, T-Mobile's passes $75 (30-day pass). Travel eSIM plans price data as a bucket rather than a day, so 14 days costs the same as 5 at $2.21 for 1GB. Cross a border and the split between the five providers matters: Airalo reaches 200+ destinations, Nomad 200, HelloRoam 185 and Holafly 200+. This site states no Saily count. A multi-country route is the one case where paying more per gigabyte for wider coverage is the cheaper decision. Rates checked June 2026.
T-Mobile's included data in Greece runs at high speed until the allowance ends
Only until the allowance runs out. T-Mobile's Experience More plan includes 5GB of high-speed data abroad and Experience Beyond 15GB, then data runs at up to 256Kbps. Essentials includes texting but no data. At 256Kbps text messaging works and maps slow down. T-Mobile's 1 Day International Pass costs $10 for 2GB, and its 10-day pass $50 for 15GB. Five eSIM providers deliver full 5G on a local network instead, from $0.89/GB. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
Greece roaming bills by the day, not by the gigabyte
AT&T bills $12 per 24 hours from the first time your phone touches a Greece tower, at most 10 fees per line each bill cycle. Verizon matches that rate. Without a pass, each megabyte costs $2.05, so one accidental gigabyte reaches $2,099. T-Mobile's Experience plans include 5GB or 15GB of high-speed data abroad, then up to 256Kbps. An eSIM bucket at 1GB for $2.21 sidesteps all three: pay once, use it until the data runs out, and face no overage. The catch is the reverse of the carriers' catch. Run the bucket dry and you buy another one, so size the plan against your real usage. Rates checked June 2026.
Hotspot caps differ by provider on Greece plans
Holafly is the one to check. Its unlimited plans cap mobile hotspot at 1 GB a day, which is the trade for uncapped data on the phone itself. Fixed-data plans from Nomad, HelloRoam, Saily, and Airalo let you spend the bucket however you like, tethering included, because a gigabyte shared with a laptop is the same gigabyte. Read the plan page anyway, since a small number of budget plans restrict hotspot use. AT&T allows hotspot under International Day Pass at $12/day per line, or $84 across a week in Greece. If the laptop is the point of the trip, buy fixed data on Cosmote (OTE) at $0.89/GB rather than an unlimited day plan. Rates checked June 2026.
A 3-day Greece trip costs $36 on AT&T roaming
Yes. AT&T charges $12/day, so International Day Pass for 3 days costs $36. Verizon TravelPass costs $12/day, $36. A travel eSIM on Cosmote (OTE) for a 3-day trip at 1.5 GB/day average costs roughly $4.01 — often covered by a 3 GB plan. The breakeven is day one: a single day of eSIM data costs less than one AT&T day pass in Greece. The only exception: T-Mobile does not charge for data in Mexico and Canada, up to its plan's high-speed allowance. Rates checked June 2026.
EU roaming caps cover EU contracts, not US carriers in Greece
Because the rule binds European operators, not American ones. "Roam like at home" caps what a European carrier may charge its own subscribers inside the bloc. AT&T, Verizon, and T-Mobile sell US plans, so nothing in Greece obliges them to follow it. They apply their standard international rates instead: AT&T and Verizon $12 per 24 hours, and T-Mobile 5GB or 15GB of high-speed data on its Experience plans, then up to 256Kbps. A travel eSIM skips the policy question by buying local capacity directly at $0.89/GB on a local 5G network. UK travelers should read their own tariff: Vodafone and EE include EU destinations on most plans, though not on all of them. Rates checked June 2026.
AT&T's $12 day pass against a Greece eSIM plan price
No. AT&T International Day Pass costs $12/day in all European countries including Greece. Over 7 days that is $84. A 5GB eSIM plan costs $7.34 for the same period on Cosmote (OTE). The eSIM saves 91% and does not charge you on days when you only use WiFi — unlike the day pass, which triggers the moment any cellular data is used.
One plan can carry a Schengen route through Greece
Pick on coverage count first, price second. A regional Europe plan puts the whole route under one data bucket, so crossing a border costs nothing extra. Airalo and Holafly each list 200+ destinations and Nomad lists 200. Airalo's 5 GB plan works out at $2.40/GB on the 30 Oct 2026 medians. HelloRoam covers 185 at $2.01/GB, the lowest median 5 GB rate here; Nomad runs $2.30/GB. Holafly sells unlimited only, at a 7-day median of $27.50, across 200+ destinations, level with Airalo. AT&T and Verizon charge $12/day in every Schengen country alike, so four countries over two weeks through Greece still bills $120. Carrier rates checked June 2026; eSIM prices from the 30 Oct 2026 price check.
GDPR governs what a travel eSIM records about a Greece trip
GDPR governs how companies process personal data, not how your phone uses mobile data. A travel eSIM in Greece connects to a local network — the same infrastructure AT&T and Verizon route roaming through. GDPR does not change connection speeds, pricing, or data limits. Both carrier roaming and travel eSIMs log metadata (connection times, data volumes) as part of standard carrier operations. GDPR applies to the provider's handling of that log data, not to your browsing or usage.
A week of Greece carrier roaming costs $84
AT&T: $84/week (International Day Pass at $12/day). Verizon: $84/week (TravelPass). T-Mobile: 5GB or 15GB of high-speed data included on its Experience plans, then up to 256Kbps, or $50 for a week of passes (10-day pass). The cheapest eSIM for Greece starts at $0.89/GB on a local 5G network — better per-GB value than all three carriers.
Fact check
eSIM and roaming misconceptions for Greece travelers
Pay-per-use international data rates are reasonable
AT&T's pay-per-use international data rate is $2.05/MB without an active plan. At that rate, 1 GB costs $2,099. A single Google Maps navigation session in Greece loads 50–100 MB — that is $102–$205 at pay-per-use. A 1GB eSIM on a local network costs $2.21 for the same data. Always activate a day pass or eSIM before your flight. Rates checked June 2026.
T-Mobile includes free international data
T-Mobile's Experience plans include 5GB or 15GB of high-speed data abroad, then up to 256Kbps, too slow to load a map tile in Greece past the allowance. Its 1 Day International Pass costs $10. Exception: T-Mobile does not charge for calls, texts or data in Mexico and Canada; depending on the plan, up to 30GB is at high speed, then up to 256Kbps. Greece is not on that list. Rates checked June 2026.
Carrier roaming is more reliable than an eSIM
Reliability is determined by the local carrier's network, not the billing layer above it. AT&T roaming in Greece routes through a local network. A travel eSIM also routes through a local network. Both connections depend on local network coverage in any given area. AT&T charges $12/day for a connection with zero reliability advantage over the $2.21 eSIM.
Our recommendation
Greece data cost verdict
Our pick for Greece: HelloRoam. HelloRoam covers Greece on a local network and scores 9.9/10 on our rubric, the highest of the 5 providers we price. A 1GB plan costs $2.21. Unactivated plans are refundable for 180 days, and its support replies in your own language. Holafly is the alternative for heavy data users: it states no daily cap, at a 7-day unlimited median of $27.50 on 30 Oct 2026.
Learn more
Travel guides, Greece
4 guides carry the parts of a Greece trip this page does not price: installing the profile before departure, switching data roaming off on the home SIM, and what happens to the allowance once a fair-use policy applies. Each one reads the same rate card as this page, where AT&T bills $12 a day.
Greece data at $32 for 20GB vs $12/day on AT&T
Install an eSIM before you fly. It activates when you land in Greece.
Get a Greece eSIM