When you're looking at flights to Republic of Ireland, bear in mind that August is likely to be the most expensive time to fly. If you can be flexible on your travel dates, consider flying in low season – November – when prices tend to be lower. Also try searching multi-city flights to uncover cheaper prices.
Every week, 1,610 direct or indirect flights from the UK touchdown in Republic of Ireland. To get the best deal, look at flights going to Dublin (DUB) as this, on average, is the cheapest airport to fly into. Use our filters to customise your search – if you look by month, you'll be able to see the cheapest day of the week to fly.
In total, 11 airlines fly to Republic of Ireland, with Aer Lingus being the most popular. On average, British Airways offers the lowest prices – the cheapest price for flights to Republic of Ireland is currently £55. Take a look at our deals to find the best flight for you.