Sky Mobile customers can use their UK data, calls and text allowances in 36 overseas destinations for an extra £2 a day.
Since Sky Mobile reintroduced roaming charges, customers can no longer roam for no extra charge outside the UK. However, you can roam for an extra £2 a day in the following destinations:
Ireland (Republic of)
Pay as you go customers will be charged for texts and calls at the same rate as they are in the UK.
Luckily, Sky Mobile doesn't impose any fair usage policy for EU roaming at the moment.
So, you can go ahead and use your monthly data allowance in any of the countries listed above, safe in the knowledge that it won't cost you any more than it would in the UK.