If you're wondering how much international roaming costs, the short answer is: it depends heavily on the zone. Within the EU, you travel almost for free, but outside Europe, the price skyrockets. In this guide, you'll find the actual price ranges by zone in 2026 and how to avoid a shock when you get back.
How much roaming costs by zone
Outside the EU, data roaming typically costs between €6 and €15 per MB without a contracted bundle, or between €5 and €20 per day with a daily pass. The EU is the big exception: you use your home rate without surcharge. The rest of the world is expensive.
The key to understanding how much you'll actually pay is knowing which "zone" your operator places you in. Each company groups countries into zones or regions, and the price changes drastically between them. Zone 1 is usually the EU and the European Economic Area, where the "roam like at home" principle applies. From there, zones get more expensive: USA and Canada, then Asia and Latin America, and finally destinations in Africa, the Middle East, and some islands, where a single MB can be extremely expensive. Before traveling, go to your operator's client area, search for your destination, and check which zone it falls into. If you want to understand the concept in depth, you should review what roaming is and how it's actually billed.
Roaming in the EU: the cheap exception
Within the European Union, you don't pay extra for using your mobile: you browse, call, and send messages with your Spanish tariff thanks to the "roam like at home" regulation, in force at least until 2032. It is, by far, the cheapest scenario for a Spanish traveler.
This is the best news for those traveling in Europe. If you're going to France, Italy, Portugal, Germany, or any of the 27 EU countries (plus Iceland, Norway, and Liechtenstein from the EEA), your plan works just like at home, with no extra cost. The fine print is the so-called fair use policy: your operator can apply a roaming data limit proportional to what you pay in your tariff. If you exceed it, they may charge you a small surcharge per GB, which in 2026 is very low compared to the rest of the world. For the exact destinations covered and the nuances of each country, I recommend looking at the list of which countries have free roaming. And remember: the UK, Switzerland, Andorra, and Turkey are NOT included in "roam like at home," even if they are geographically in Europe.
USA and Canada: expensive but with plans
In the USA and Canada, without a contracted bundle, data can cost between €6 and €12 per MB, which drains a plan in minutes. Spanish operators offer "travel" passes from about €6 to €12 per day with limited data; check the operator's official website for the exact data.
North America is the first major price jump. The good news is that almost all Spanish operators have daily or weekly passes designed for the USA and Canada, with a data cap per day (for example, 100 to 500 MB) or "home-like" roaming for a limited number of days per month. The problem is that they are still expensive for long stays: a week in New York with a €10 daily pass is €70 just for connectivity, and if you exceed the included data, the price per extra MB skyrockets again. That's why, for trips longer than three or four days, many people look for alternatives to expensive roaming before leaving Spain.
Latin America, Asia, Africa, and the Middle East
These zones have the highest rates. Without a bundle, roaming MB can cost between €8 and €20, and in less common destinations (some islands, certain African or Middle Eastern countries), daily passes often exceed €15 for a small amount of data.
This is where connecting with your Spanish tariff stops making economic sense. In countries like Mexico, Thailand, Japan, Morocco, Egypt, or the Emirates, the combination of an expensive zone and few competitive passes makes connecting with your Spanish tariff a luxury. A traveler landing in Bangkok and opening their mobile to hail a taxi can spend several euros in a matter of minutes just by loading a map. The recommendation is clear: deactivate mobile data as soon as you land and use Wi-Fi while you decide on your strategy. If you want coverage from minute 1, the most cost-effective option is usually to compare eSIM versus roaming for your specific country, because the price difference in these zones is enormous.
Real roaming bill examples
A surprise roaming bill usually ranges from €50 to several hundred euros. The usual pattern is the same: the mobile connects automatically, downloads emails, cloud photos, and updates, and consumes data at an expensive zone rate without the traveler realizing it until they get home.
Let's look at cases that recur every summer. A family spending ten days in Florida without a pass, with data active "just in case," can end up with a charge of €200 to €400, especially if someone watches videos or uses GPS. A business traveler in Dubai syncing emails with large attachments for a week can exceed €150. And the classic: apps updating in the background near a border, where the mobile hooks into another country's network and skyrockets the cost. The good news is that almost all of this can be avoided by following a few simple steps to avoid unwanted roaming before and during the trip.
Traveler's tip: before taking off, deactivate data roaming, turn off background app updates, and disable automatic photo backup. Just by doing this, you'll avoid most surprise bills.
Comparative table of prices by operator
Prices vary by operator, tariff, and current promotions, so take these as typical ranges for 2026 and always confirm the exact data on the operator's official website before traveling. These numbers will give you an idea of the order of magnitude by zone.
| Zone / destination | Cost without bundle (typical) | Daily pass (typical) | Recommended? |
|---|---|---|---|
| EU / EEA | Included in your tariff | €0 (fair use) | Yes, no problem |
| UK / Switzerland | €3-8 / MB | €5-12 / day | With caution |
| USA / Canada | €6-12 / MB | €6-12 / day | Short trips only |
| Latin America | €8-15 / MB | €10-18 / day | eSIM better |
| Asia | €8-18 / MB | €10-20 / day | eSIM better |
| Africa / Middle East | €10-20 / MB | €12-25 / day | eSIM better |
As you can see, the difference between the EU and the rest of the world is brutal. That's why it's a good idea to have a data plan in mind before you leave, especially if your destination is outside Europe. To delve into connection options, check out the guide on mobile data abroad.
eSIM as an alternative for saving money
A travel eSIM gives you a local data bundle at a flat rate, with no surprises: you pay upfront for the gigabytes you need, and that's it. Compared to expensive zone rates, an eSIM can mean savings of up to 90% in the USA, Asia, or Latin America.
The operation is as simple as can be. You buy a plan for your destination, receive a QR code, scan it, and in 1 minute you have an active data line with a local rate, without changing your number or removing your physical card. This way, you keep your Spanish SIM for important calls or SMS (with data roaming deactivated) and browse with the eSIM at a reasonable price. For a week in the USA, where conventional roaming could cost you €70 or more, a multi-gigabyte plan usually moves in a much lower range. You can see the available eSIM plans and choose the one that fits your destination and travel days. It is, today, the most convenient way to avoid overpaying for being connected outside the EU.
Frequently asked questions
How much does roaming cost outside the EU?
Outside the EU, without a contracted bundle, data roaming usually costs between €6 and €20 per MB depending on the zone, which drains any tariff in minutes. With daily operator passes, the typical range is €6 to €25 per day. Always confirm the exact data on your operator's official website.
Is roaming in the EU really free?
Yes, within the EU and EEA, you use your Spanish tariff without surcharge thanks to the "roam like at home" rule. The only limitation is the fair use policy: if you exceed the data limit associated with your plan, they may apply a small surcharge per GB, much lower than in other parts of the world.
Why do I get such a high roaming bill?
It's almost always due to background data: your mobile syncs email, photo backups, and updates at an expensive zone price without you noticing. It also happens if you leave GPS or streaming active. Deactivating data roaming and automatic app updates avoids most of these scares.
Is an eSIM cheaper than roaming?
In destinations outside the EU, almost always yes. A travel eSIM gives you data at a local rate with a fixed price, while conventional roaming is billed at an expensive zone price. Savings can reach 90% in the USA, Asia, or Latin America, especially for stays of several days.
Can I still receive calls with an eSIM?
Yes. The eSIM coexists with your physical card, so you keep your Spanish number for important calls and SMS while browsing with the eSIM's data. Just remember to keep data roaming deactivated on your Spanish SIM so that it doesn't consume expensive background roaming.
Conclusion
In summary: roaming is practically free within the EU, but expensive outside of it, with MB costing between €6 and €20 in the USA, Asia, Latin America, and Africa. Knowing your destination's zone saves you from surprise bills. To travel connected without overpaying, a travel eSIM is the simplest and cheapest way to have data outside Europe.

