Compare · 9 min read

The best eSIM for interrailing Europe in 2026.

Interrailing means a new city every few days, and one regional eSIM follows you through all of them on a single install. I priced the Europe plans of six brands on the same day, and I say where a rival beats Ringo Light.

Cheapest unlimited eSIM for interrailing Europe: Ringo Light, $22.99 for 2 weeks and $35.99 for 30 days (Ubigi $35 and $62). Prices read 25 October 2026.

Two weeks of unlimited data on an interrail route
$22.99

2 weeks · 25 October 2026

Next cheapest: Ubigi $35.00

Regional Europe plans, US dollars, 25 October 2026. The rivals sell 15 days, Ringo Light 2 weeks. Ubigi's 15 days is 30 GB at full speed, then 2 Mbps. Nomad sells no unlimited past 10 days in Europe.

  1. $22.99
  2. Ubigi$35.00
  3. Airalo$49.00
  4. Saily$49.99
  5. Holafly$51.50
$35.99
A month of unlimited data on an interrail route
· 30 days
$15.00
10 GB across an interrail route
Ubigi· 30 days
Ringo Light · on sale now
Get Ringo Light for interrailing Europe, from $22.99.

The short answer

The trip most people picture is four or five cities by train, say Amsterdam, Berlin or Munich, Zurich and Rome, with a border every day or two. I priced the Europe plans that cover those stops on 25 October 2026, and the one I would buy is Ringo Light: $22.99 for 2 weeks or $35.99 for 30 days of unlimited data at full speed, one install for the whole line. For 3 days Airalo is cheapest at $11.50, and for a 10 GB bucket Ubigi at $15.

OUR PICK
Cheapest unlimited for a rail trip

One eSIM from the first platform to the last: unlimited data at full speed for 2 weeks at $22.99 or 30 days at $35.99, nothing renews. Airalo Eurolink asks $49 for 15 days and $71 for the month.

Ubigi
Cheapest data bucket for light use

10 GB for 30 days at $15 across 38 countries, enough for maps, tickets and messages. Its 15 days is 30 GB at full speed, then 2 Mbps, for $35.

Airalo
Cheapest 3 days, and the longest country list

Eurolink covers 41 countries, which helps if the line runs on past the Ringo Light list. 3 days of unlimited at $11.50, 5 GB a day at full speed.

Holafly
Simplest unlimited

Days, not gigabytes, in 33 countries including the UK. No daily cap stated for your own phone; sharing limited to 1 GB a day. $27.50 for a week.

Prices read on 25 October 2026: Airalo, Holafly, Saily, Nomad, Ubigi on their own sites or listings, Ringo Light from its catalogue. All in US dollars unless stated. Treat every number as a snapshot.

See the full price index for every country.

The prices, charted

Two weeks of unlimited data on an interrail route

Regional Europe plans, US dollars, 25 October 2026. The rivals sell 15 days, Ringo Light 2 weeks. Ubigi's 15 days is 30 GB at full speed, then 2 Mbps. Nomad sells no unlimited past 10 days in Europe.

$22.99 · 2 weekscheapest34% less
Ubigi
$35.00 · 15 days
Airalo
$49.00 · 15 days
Saily
$49.99 · 15 days
Holafly
$51.50 · 15 days

Side by side

Swipe to compare →

Prices read on 25 October 2026, in US dollars
PlanAiraloHolaflySailyNomadUbigi
ModelEurolink: 41 countries, buckets or unlimited daysEurope: 33 countries, unlimited days onlyEurope: 35 countries, buckets or unlimited daysRegional Europe: 35 countries, buckets or unlimited daysEurope: 38 countries, buckets, then 2 Mbps33 countries, one eSIM: unlimited trips of 2 weeks or 30 days
Unlimited, 3 days$11.50$11.90No 3-day planNo 3-day plan; 5 days $19No 3-day planNo 3-day plan
Unlimited, 7 days$27$27.50$26.99No 7-day plan; 5 days $19, 10 days $347 days, 25 GB, then 2 Mbps, $23No 7-day plan; 2 weeks $22.99
Unlimited, 2 weeks15 days $4915 days $51.5015 days $49.99No plan past 10 days15 days, 30 GB, then 2 Mbps, $35$22.99
Unlimited, 30 days$71$76.50$71.99No 30-day plan60 GB, then 2 Mbps, $62$35.99
10 GB, 30 days$31No buckets$35.99$23$15No buckets; unlimited 2 weeks, $22.99
20 GB, 30 days$48No bucketsNot listed on the day$2725 GB $29; 20 GB monthly plan $19, renewsNo buckets; unlimited 30 days, $35.99
Full speed on unlimited5 GB a day, then 1 MbpsNo daily cap stated; sharing 1 GB a day5 GB a day, then 1 Mbps2 GB a day, then 1 MbpsA fixed amount, then 2 MbpsUnlimited data at full speed
Renews?NoNoNoNoMonthly plans doNo; the trip ends when it ends
App neededYesNo, QR codeYesOptionalOptionalNo, the eSIM arrives by email

Get Ringo Light for interrailing Europe, from $22.99.

Installed once, next to your own SIM. Your eSIM arrives by email in seconds.

Europe
Europe · 33 countries2 weeks
Ringo Light · Europe
$22.99 for 2 weeks

Secure payment. By paying you agree to the Terms.

Your eSIM arrives by email, usually instantly, occasionally within a few minutes. If it is not in your inbox, check Spam or Junk. It is on your dashboard too.

  • Unlimited data, no throttling, full speed
  • Works in 33 European countries, France included
  • One price, no roaming bills
  • Data only, next to your own SIM and number
  • Install in one scan, no app needed

Unlimited data at full speed. Most trips never need more. If you use a lot, we email you first, then add more data for $22.99, up to 5 times. Switch it off any time on your dashboard.

  • Your card details never touch our servers.

How to install, step by step

Traveling all year? The Global plan is unlimited data, month by month.

We sell data eSIMs for now to fund the full Ringo service. Ringo is self funded. Every plan bought here pays for the build of one plan that works everywhere.

All Ringo Light plans for interrailing Europe

Want to keep your own number abroad?

The full Ringo service

That is the full Ringo service: one plan that works everywhere, with your own number included.

It is a separate product from Ringo Light and it is still being built, so it is not on sale yet. Join the waitlist to hear when it opens.

Where an interrail trip stops, and what your phone needs at each

Eight places along a line that runs from Amsterdam to Rome, with the one thing your data does for you at each. One regional eSIM follows you across every border between them.

The canal ring, Amsterdam
AmsterdamThe canal ringFour half-moon canals from the 17th century, lined with narrow merchant houses and on the UNESCO list. Walk the Herengracht and the Jordaan early, before the tour boats start.✓Bikes have right of way on the red lanes. Set your maps to walking and look both ways for bikes, not just cars.
The Rijksmuseum, Amsterdam
AmsterdamThe RijksmuseumThe national museum, home of Rembrandt's Night Watch and the Vermeers, on the Museumplein next to the Van Gogh Museum. Give it half a day.✓Tickets are sold for a time slot. Book on your phone and show the QR code at the door.
The Brandenburg Gate, Berlin
BerlinThe Brandenburg GateThe gate from 1791 stood beside the Berlin Wall until 1989. Walk through it from Pariser Platz to the Tiergarten, and on to the Reichstag dome a few minutes away.✓Buy your Berlin transit ticket in the BVG app; there are no gates, but inspectors check.
The Rhine castles, Upper Middle Rhine, between Bingen and Koblenz
Upper Middle Rhine, between Bingen and KoblenzThe Rhine castlesCastles on every bend of the river, vineyards and the Loreley rock. Pfalzgrafenstein, an old toll castle, sits on an island in the river at Kaub.✓No bridge crosses this stretch of the Rhine. Check the car ferry and river boat times in your maps app before you pick a bank.
Chapel Bridge, Lucerne
LucerneChapel BridgeA covered wooden bridge from the 14th century with its stone water tower, rebuilt after a fire in 1993. Walk the old town, then take a lake boat or the train up Pilatus or Rigi.✓A Swiss Travel Pass lives as a QR code on your phone, and the conductor scans it on trains and lake boats alike.
The Matterhorn from Zermatt, Zermatt, Valais
Zermatt, ValaisThe Matterhorn from ZermattA car-free village under the most famous mountain in the Alps. The rack railway up to Gornergrat gives the classic view of the peak, clearest early in the morning.✓Check the live summit webcams before you buy a mountain ticket: the Matterhorn hides in cloud on many days.
The Grand Canal, Venice
VeniceThe Grand CanalThe main waterway through Venice, lined with palaces and crossed by the Rialto Bridge. Ride the whole length on the number 1 vaporetto for the slow view.✓Venice's alleys confuse even good maps. Download the offline map and check the water bus timetable in the ACTV app.
The Duomo, Florence
FlorenceThe DuomoSanta Maria del Fiore, with Brunelleschi's dome and Giotto's bell tower beside it in green, white and pink marble. The climbs up the dome and the tower give the best views over the city.✓Dome climbs sell out by time slot. Buy the pass on your phone before you go and keep it offline in case the signal drops in the stairwell.

One plan for the whole line: Ringo Light

An interrail trip changes country more often than most holidays. One regional Europe eSIM goes on your phone once, before you leave, and you do nothing at the border: it moves to a local network on its own as the train crosses. Four country eSIMs would mean four installs, four bills, and a data line to switch on the way to every platform. For a route that runs from the Netherlands to Italy, one plan is less to look after.

The price points the same way. Ringo Light's Europe trips are $22.99 for 2 weeks and $35.99 for 30 days, unlimited data at full speed. The rivals' regional unlimited costs more: $49 for 15 days on Airalo Eurolink, $49.99 on Saily and $51.50 on Holafly, and $71 to $76.50 for a month. Ubigi asks $35 for 15 days but slows to 2 Mbps after 30 GB.

Here is the sum I checked for a route through four countries. The Netherlands' 2 weeks is $14.99, Germany's $16.99, Switzerland's $16.99 and Italy's $14.99 on their own pages, $63.96 together, against $22.99 for the Europe trip that covers all four. For a month it is $26.99, $26.99, $32.99 and $26.99, $113.96 together, against $35.99. A country plan is the better buy only if you spend the whole trip in one country.

Which plans cover the stops on the line

The Netherlands, Germany and Italy are EU countries, so they sit in the core of every Europe plan in the table. Switzerland is the one that catches rail travellers out, because it is not in the EU and a plan sold as EU only can skip it. Ringo Light, Airalo Eurolink and Nomad include it, according to the Europe page I priced. For Holafly, Saily and Ubigi I could not confirm Switzerland from a country by country list on the day, so read the list at checkout.

Ringo Light covers 33 countries, the EU countries plus the UK, Switzerland, Norway, Iceland, Liechtenstein and Gibraltar. Airalo Eurolink covers 41. Holafly lists 33, Saily 35, Nomad 35 on its unlimited plans and Ubigi 38. If your line runs on through Serbia, Bosnia and Herzegovina or North Macedonia, Airalo Eurolink is the plan, because Ringo Light does not cover them.

On a train the eSIM switches networks at each border by itself, so there are no settings to change on the platform. I would still keep the ticket app and the offline map downloaded before you leave, since a tunnel does not care which plan you bought.

If you want a data bucket: Ubigi or Nomad

  • Ubigi, $15 for 10 GB. The cheapest 10 GB for 30 days across 38 countries. 25 GB is $29, and a 20 GB monthly plan at $19 that renews until you cancel it.
  • Nomad, $23 for 10 GB. And 20 GB for 30 days at $27, the cheapest one-off 20 GB here.
  • Airalo, $31 for 10 GB. Eurolink 20 GB for 30 days is $48, and Eurolink covers the most countries.
  • Saily, $35.99 for 10 GB. From saily.com, 25 October 2026.
  • ✓Ringo Light, no buckets. For an interrail trip on light use, Ubigi's 10 GB at $15 is $7.99 under Ringo Light's 2 weeks, and Nomad's 20 GB at $27 is $8.99 under its 30 days. Buy Ringo Light for unlimited, not for a bucket. I would rather you read that here than at checkout.

What Ringo Light is

Ringo Light is the data eSIM Ringo sells to fund the full Ringo, one plan that works everywhere with your own number ported onto it. I write for Ringo, so weigh that. For a rail trip it sells the Europe trip across 33 countries, unlimited data at full speed: 2 weeks at $22.99 and 30 days at $35.99. Nothing renews. The eSIM arrives by email in seconds and installs in one scan, no app.

The card to buy it is further up this page, just after the side-by-side table.

Pick by trip

A long weekend, two cities

Airalo Eurolink 3 days at $11.50. Ringo Light sells no 3-day plan.

A week on the rails

Ringo Light sells no 7-day plan, so I would take its 2 weeks at $22.99, which costs less than any rival's 7 days.

Two weeks, four or five cities

Ringo Light unlimited, 2 weeks, $22.99. The whole route on one install, and less than the country plans at $63.96.

A month with a pass, working from carriages and cafés

Ringo Light unlimited, 30 days, $35.99. Ubigi at $62 if you want a fixed 60 GB.

Light use, budget first

Ubigi 10 GB for 30 days at $15, valid across 38 countries.

You need your own number to keep ringing

None of these travel plans does that. The full Ringo, which Ringo Light funds, ports the number you have.

Frequently asked questions

Which eSIM is best for interrailing?+
For two weeks or a month of unlimited data, I would buy Ringo Light: $22.99 for 2 weeks and $35.99 for 30 days on 25 October 2026, against $49 for 15 days and $71 for 30 days on Airalo. For 3 days, Airalo at $11.50. For a 10 GB bucket, Ubigi at $15.
Does one eSIM work in every country on an interrail trip?+
A regional Europe eSIM works in each country on its list, with no switch at the border. Ringo Light covers 33 countries and Airalo Eurolink 41. I would check the list for every stop on your route before paying.
Is unlimited really unlimited?+
Every brand has a limit somewhere, and I count it as part of the price. Airalo and Saily slow you after 5 GB a day, Nomad after 2 GB, Ubigi after its fixed full-speed amount. Holafly states no daily cap for your own phone. Ringo Light is unlimited data at full speed.
Should I buy a plan per country?+
Not for a route that crosses several borders. I added up Ringo Light's own plans for the Netherlands, Germany, Switzerland and Italy and they come to $63.96 for 2 weeks, against $22.99 for the Europe trip. Buy a country plan only if you stay in one country.

How we compared, and our sources

Airalo, Holafly, Saily, Nomad, Ubigi, Ringo Light

We priced Airalo, Holafly, Saily, Nomad, Ubigi and Ringo Light for interrailing Europe on 25 October 2026, all on the same day, in US dollars. Each rival's price comes from its own website where it showed dollars, otherwise from an esimdb.com listing, and every source and its date is listed below. Ringo Light's prices come from the catalogue our checkout charges.

We compare the trips people actually book: a week, two weeks and a month of unlimited data, and a 10 GB bucket. We read each brand's fair use and speed rules and quote them as the brands state them. We did not run speed tests, so this page makes no speed claims for any brand.

Ringo Light is our own product. We put it in the table on the same terms as everyone else, and where a rival is the better buy the page says so.

Left out: Maya Mobile. We could not read its own prices for this country on the day, so it stays out rather than being guessed.

  • Airalo: www.airalo.com/europe-esim?currency=USD, Eurolink unlimited in dollars on the site, 25 October 2026; buckets, daily cap and 41 countries from esimdb.com/region/europe/airalo, listing updated 6 October 2026
  • Holafly: esim.holafly.com/esim-europe/, dollar prices and 33 countries on its own page, 25 October 2026
  • Saily: saily.com/esim-europe/, prices in dollars on saily.com, read 25 October 2026
  • Nomad: esimdb.com/region/europe/nomad, listing updated 6 October 2026; every price, daily cap and unlimited length re-read on nomadesim.com/europe-esim, 25 October 2026 (20 GB is on sale at $27, regular $37)
  • Ubigi: esimdb.com/region/europe/ubigi, listing updated 6 October 2026
  • Ringo Light: our own catalogue, the prices the checkout charges on 25 October 2026.

Written and priced by the Ringo team. Prices change often; if you spot one that has moved, tell us through the contact page and we will update the table.

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