EURO 2028 Roaming: What the Irish Sea Costs Your Phone

Nine stadiums. Four host nations. One time zone. Two mobile markets.

That last number is the one that costs money, and EURO 2028 has been built in a way that makes it very easy to walk into. Eight of the nine grounds are in the United Kingdom. The ninth is in Dublin, which is a different country with different networks, and the bracket routes traffic across that gap at four days' notice.

Start with the fixture list, not the price list

Most roaming advice starts with rates. This one starts with the bracket, because the bracket is what decides whether you need one country or two.

UEFA has already fixed which venue hosts which knockout slot, and two of those slots put a Dublin team on a plane to Britain within days:

• 27 June, Dublin Arena, round of 16. The winner plays the quarter-final at Hampden Park, Glasgow, on 1 July. Four days.
• 30 June, Dublin Arena, quarter-final. The winner plays the semi-final at Wembley on 4 July. Five days. UEFA lists that semi-final explicitly as the Wembley quarter-final winner against the Dublin quarter-final winner.

It runs the other way too. Tottenham's round of 16 winner from 26 June plays its quarter-final in Dublin on 30 June. A London-based trip can become a two-country trip on the strength of one result.

None of this is exotic. It is how a knockout draw works. What is unusual is that one of the nine venues sits on the other side of a mobile border, and it happens to be the second busiest of the nine.

What Brexit changed

Before 2021, this was a non-question. EU roaming rules meant a UK SIM worked across the EEA at domestic rates and an EU SIM worked in Britain the same way.

The House of Commons Library briefing sets out what replaced it. The Mobile Roaming (EU Exit) Regulations removed the legal requirement for UK operators to provide surcharge-free roaming in the EEA, and the EU's Roam Like At Home regime stopped applying to the United Kingdom. What remains on the UK side is an Ofcom transparency regime, including a default data spending cap and a notification when roaming starts, rather than a right to free roaming.

The practical outcome is messier than either extreme. Many large European operators still include the UK in their Europe zone. Several UK operators still treat the Republic of Ireland as home usage, and EE's roaming plan terms are where an EE customer would confirm their own position. Three Ireland publishes its roaming rates per number the same way.

But those are commercial choices, made tariff by tariff, and they have been revised before. The only reliable answer is the country list attached to your own plan, read before you fly rather than at a turnstile.

What the visiting carriers charge

EURO 2028 will pull a large non-European audience, and for them the question is simpler and more expensive.

United States. AT&T's International Day Pass is $12 per day for the primary line and $6 per day for each additional line, across more than 210 destinations. It triggers the first time you use data, send a text or take a call, and then covers 24 hours. Two weeks across the group stage is $168 on one line, and a family of four on one bill is $30 a day before anyone has bought a ticket. Our AT&T breakdown works the same maths across five European itineraries, and there is a parallel one for Verizon TravelPass.

Canada. Rogers sells travel passes rather than a single published European daily rate. The International 14-day pass is $100 CAD and the 30-day version is $120 CAD, both covering more than 180 Roam Like Home destinations. For someone crossing several continents in a month, the 30-day pass is decent value. For a fortnight at a football tournament it is several times the price of a regional eSIM covering the same trip. The Rogers Europe comparison has the detail.

United Kingdom and Ireland residents. You are already in one of the two countries and roaming into the other. Our carrier breakdowns for EE, Vodafone UK, Three UK and O2 go through what each currently charges in Europe and where the fair-use caps bite.

The two-plan trap

If you know you are going to both countries, the obvious move is to buy a plan for each. Here is what that costs against the regional plan, at VIP prices verified on 2026-08-21.

Two national plans cost roughly double the regional one and buy you less flexibility, not more. The 20 GB row is the only one where a single national plan undercuts Europe+, by a dollar, in exchange for losing 34 countries.

There is an operational cost on top of the money. Two profiles on one handset means one of them is the wrong one at every arrival, and switching the active data line in Settings is exactly the sort of thing people forget while carrying a bag through an airport. That is how the 2026 World Cup cross-border bills happened, and that tournament had three countries to get wrong instead of one.

Prices come from the referral link.

When your home plan is the right answer

An eSIM is not automatically the better buy, and there are two cases where it is not.

Your operator already includes both markets, and you are staying inside your allowance. If you are a UK customer whose plan treats the Republic of Ireland as home usage, or a European customer whose Europe zone still lists the UK, and your monthly data allowance comfortably covers a fortnight of match days, you are done. Read your country list, check the fair-use cap, and enjoy the tournament.

You are going for one match and coming straight home. A single day in London on a $12 day pass is $12. A 3 GB regional eSIM is $5, so the eSIM still wins on price, but the gap on a one-day trip is small enough that the setup effort may not be worth it to you.

Everything longer than that, and anything that might cross the Irish Sea, tips the other way quickly.

What this comparison does not measure

Network speed, coverage inside any specific stadium, voice call quality and hotspot performance are all outside what we can measure fairly, and none of them appear in the tables above. Carrier roaming terms also vary by tariff, by contract date and by market, so the rates quoted are published headline figures on the dates given rather than a promise about your specific plan.

We also do not compare customer support response times, ours or anyone else's, because there is no controlled dataset that would make such a comparison honest.

For the tournament itself, the EURO 2028 guide covers all nine grounds and the plan sizing for each. The hub page has every fixture date and the nearest station for each stadium.