A month in Europe turns into a spreadsheet fast. One plan for France, one for Italy, a top-up when the data dies on a train to Prague.
Atlas, our small globe with a massive passport, has seen worse than a roaming bill. You shouldn’t have to do that math either. A month of unlimited data should be one flat price you know before you leave.
How much does unlimited eSIM data cost for 30 days in Europe?
A 30-day unlimited eSIM for Europe costs one flat price set by trip length, and our 30-day plan is that price: USD 49.99 for every country on the route. We charge by trip length (3, 7, 14 or 30 days), never by country or by the gigabyte, so the number you see is the number you pay.
That works out to USD 1.67 a day on the 30-day plan. The shorter plans run USD 9.99 for 3 days, USD 19.99 for 7 days and USD 27.99 for 14 days. If you pay in a currency other than USD, your bank or card provider may add foreign exchange fees, and we’re not responsible for those.
Every plan is a one-time purchase. We don’t charge you automatically after it ends unless you turn on Auto Top-Up.
What does a month of European roaming cost on a home carrier plan?
Your home carrier’s roaming pass is the figure to set beside any eSIM plan. Verizon’s TravelPass costs $12 per day in 210+ countries and destinations, and 30 days of daily use comes to $360 (Verizon, 2026, captured October 9, 2026).
AT&T’s International Day Pass is $12 per day on land for the first line, charged only on days you use the phone, so 30 days on one line is also $360 (AT&T, 2026). T-Mobile sells a 30 Day Pass at $75 for 30 GB (T-Mobile, 2026).
Our 30-day plan is USD 49.99 for unlimited data with a daily high-speed allowance. Put the numbers side by side and you have your answer.
What does unlimited data mean on a travel eSIM in Europe?
Unlimited means you don’t buy data by the gigabyte. Every plan includes a daily high-speed allowance, then standard speed for the rest of the day.
That allowance runs at up to 4G LTE or 5G where local networks offer it. It refreshes every 24 hours from your activation date. Unused allowance doesn’t carry over, and speed after the allowance depends on local network conditions. We guarantee no speed.
Hotspot is included with every plan. Zoom calls from your laptop are fine. Huge file downloads, whole photo libraries, a hotspot used as a router for several computers, TV streaming 12 hours a day and BitTorrent uploads may be limited, and Wi-Fi is better for those, per our acceptable use policy.
Matt E. wrote in a February 2026 Trustpilot review: “Simple to set up and great value, no worries on running out of data with their unlimited plan”
Does one eSIM cover every country on a multi-country Europe trip?
One eSIM covers a multi-country route when the plan is global rather than priced by country. Ours works across 165+ countries, so a month that runs from Lisbon to Prague to Athens is one purchase, not three.
The price is the same in every country. Add a stop and you don’t change plans or swap SIMs.
Kuro S. wrote in a September 2026 Trustpilot review: “Amazing purchase , kept me connected all through Europe (Schengen and UK).”
Service in any one country isn’t guaranteed and can vary for reasons outside our control.
What goes wrong when a traveler buys eSIM plans country by country?
Country-by-country plans turn a month in Europe into a stack of purchases and a budget to watch, and travelers report the failures in their own words. In a 1-star Trustpilot review dated October 8, 2026, a traveler wrote: “They gave us a very slow connection in Spain, almost nothing you can do with their connection.”
Other complaints in the same reviews cover no signal on landing, dropped connections and installs that never finished. Each one is worse when the plan only covers one country.
So count the purchases your route needs before you pay. One plan of ours covers multi-country travel, with the same plan and the same eSIM when you add a country.
Which traveler saves the most with a flat 30-day eSIM price?
A flat 30-day price serves the traveler whose route changes: the digital nomad working from three countries, the avid traveler off the beaten path, the business traveler on an extended stay. Each pays for the days they travel, and the same eSIM stays on the phone for the next trip.
Our Unlimited 30 Days plan is the one built for long trips and digital nomads, at USD 49.99. Install once before you fly. You don’t activate anything on landing.
The eSIM stays installed and each trip needs a plan. When the 30 days end, you’re not charged again unless you turned on Auto Top-Up. Land, connect, go.
What does a traveler need to check before buying a 30-day eSIM?
Before buying, check three things: that your phone supports eSIM, that the plan covers every country on your route, and that the price covers all 30 days. One purchase from us covers the last two.
- Your phone. It must be network-unlocked and eSIM-compatible. The compatibility checker is at maya.net/esim-compatible-devices.
- Your route. One plan covers multi-country travel, and the eSIM switches networks automatically with no physical SIM swaps.
- Your renewal setting. Auto Top-Up is opt-in and off by default. Turn it off any time from My eSIM, with immediate effect.
A month in Europe should come with one price
Pick your 30 days, see USD 49.99, and spend the rest of the month on the trip.
How do travel eSIMs compare on plans, unlimited allowance and refunds?
The table lists how each travel eSIM sells its plans, what it publishes about its unlimited allowance and its refund terms.
| Travel eSIM | How plans are sold | Unlimited plan allowance, as published | Refund terms, as published |
|---|---|---|---|
| Maya Mobile | One Global eSIM for 165+ countries, unlimited data at a flat price by trip length: USD 9.99 for 3 days, USD 19.99 for 7 days, USD 27.99 for 14 days, USD 49.99 for 30 days | A daily high-speed data allowance (the Daily Quota) at up to 4G LTE or 5G where local networks offer it, reset every 24 hours; unlimited data at standard speed once the Daily Quota is used | A money-back guarantee when the eSIM cannot be installed or used, on the conditions in the return policy |
| Airalo | Per country, per region, or one global plan; priced in USD | Our unlimited data packages don’t have a fixed total data cap. However, to keep the network running fairly for everyone, when you use more than 3GB in a day, we’ll slow down (or “throttle”) your internet speed to 1 Mbps for the rest of that day. | Replacements and Refunds. If you have activated the Services but are unable to use them due to an error or omission on the part of Airalo, or because Airalo has decided to retire the Service, we will either provide a replacement Service or refund an amount equal to the price of the Service you have purchased in full, at your option. |
| Holafly | Per country, per region (Europe, Latin America, Cruise plans), and unlimited monthly/annual global plans | Unlimited data means there is no fixed limit on the amount of data you can use. However, some network operators may temporarily reduce your speed after a certain amount of high-speed data usage, as explained above. | Purchase your Holafly eSIM with added peace of mind. You have up to 6 months to request a refund. |
| Saily | Per country and per region, plus one global plan; by the gigabyte, unlimited, or both | Need more flexibility? The Unlimited plan gives you 5 GB per day at full 4G/5G speed, then keeps you online at 1 Mbps for the rest of the day — fast enough for navigation, messaging, and standard browsing. | Refunds for Non-Activated Data Plans. If the eSIM (i) has not been installed or (ii) has been installed on your device but the Data Plan is not activated, you may request a full refund, provided that no Extra(s) included with the Data Plan have been used… |
| Nomad | Per country, per region and global plans; by the gigabyte | How many GB of high-speed data you wish per day. You can continue to use your data at a throttled speed of 512kbps after you’ve used up your daily allocation. High-speed data will reset every 24 hours from the time you activate the data. | Learn Nomad eSIM’s refund policy: request within 30 days. Full refunds if unused; partial refunds may apply for unused data or service issues. |
| Ubigi | Europe and World unlimited plans; monthly, annual, one-off, lifetime; unlimited, 60GB then 2 Mbps | Your unlimited data plan includes 60GB of full speed data, then optimized to 2 Mbps — this Fair Use Policy ensures a stable and fair connection for all users on the network. | The refund of your preloaded eSIM profile is only possible if you have not used any of the data plan(s) that you purchased. If you have already started using your data plan, your refund request will be denied. |
| GigSky | Per country, per region, and cruise plans; by day, unlimited data with 3.5GB daily high-speed allowance | Get up to 3.5GB/day at our fastest speeds: Video calls, uploads, streaming and more. | Subscription Refund Policy. If your Subscription Plan has been minimally used (e.g., < 1 GB) due to an issue with our service or with connectivity, GigSky may grant you a full or partial refund request. |
The allowance and refund cells are each company’s own published words, read from its own site on October 9, 2026; the plans column summarises what each sells in its own terms; the Maya Mobile cells are from maya.net.
How Maya covers 30 days in Europe on one eSIM for USD 49.99
A month of country plans and top-ups is the problem, and we built Maya as the switch. One eSIM, installed once, gives you unlimited data with a daily high-speed allowance across 165+ countries. You pay one flat price by trip length and only for the days you travel.
The eSIM stays on your phone. Each trip needs a plan, and you pick the 3, 7, 14 or 30 days that fit.
Jane B. wrote in a September 2026 Trustpilot review: “Now I used Maya eSIMs and know exactly what I’m spending and get unlimited data.”
Frequently asked questions
Is unlimited eSIM data really unlimited in Europe?
Yes, with a daily high-speed allowance. Every plan includes one, then standard speed for the rest of the day.
Do I need to buy a separate eSIM for each country in Europe?
No. We offer eSIMs for destinations across 165+ countries and regions, and one plan covers multi-country travel. You don’t change plans or switch SIMs when you add a country.
How do I install a travel eSIM before I fly to Europe?
Sign up for an account, then follow three steps: select a plan, purchase, install. Installing needs an internet connection, so use Wi-Fi or cellular data. Install once before you travel. When you land, switch on the Maya eSIM and select it for Cellular Data.
What happens when the 30 days end?
The plan ends with no further charge when Auto Top-Up is off, and it’s off by default. Auto Top-Up is an optional feature that buys the same plan again when the current one expires. You can turn it off any time from My eSIM.
Can I keep my own phone number while using a travel eSIM?
Yes, on a dual-SIM iPhone. Apple says both phone numbers can make and receive voice and FaceTime calls, and send and receive messages using iMessage, SMS and MMS, though the iPhone uses only one cellular data network at a time (Apple Support, 2026). Our plan is used for data only, and some carriers may charge international SMS fees even over Wi-Fi calling.
Which phones work with a travel eSIM?
Your phone must be network-unlocked and eSIM-compatible. Supported devices include Samsung Galaxy S20 to S25 series, Z Flip and Z Fold models, and Xiaomi 13 and 14 models. The compatibility checker at maya.net/esim-compatible-devices lists the rest.
Can I reuse the same eSIM on my next trip?
Yes. Install it once and it stays on your phone permanently. For each trip you buy a new plan, with no reinstalling.
Maya gives you unlimited data across 165+ countries on one eSIM, priced flat by trip length: USD 49.99 for 30 days in Europe.