$255 Cheap flights to Ireland

While there are more than just a few landmarks in Ireland, most momondo users find St. Stephen's Green, Aviva Stadium, St. Patrick's Cathedral, and Merrion Square to be the most interesting places to see in the country.

When visiting St. Stephen's Green in Dublin, the closest airport is Dublin Airport.

Aer Lingus, United Airlines and American Airlines are the top three most popular airlines that fly to Ireland according to our data. Aer Lingus is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Ireland. Keep in mind that there are 21 different airlines that fly to Ireland on a routine basis, so you have a few additional options to choose from.

83% of our momondo users traveling to Ireland in the past year chose to fly into Dublin in the past year, making it the most popular airport in Ireland. The Dublin airport serves the city of Dublin.

Flights to Ireland have been found on momondo for as low as $287 per ticket recently. However, the average price tends to be $1,317 and anything for $1,170 or less is a good deal. $5,628 is the most expensive flight we’ve seen in the past week, though you may be able to avoid this price depending on what airport you fly from, what airline you choose, and how far in advance you book your flights.

Flying to Ireland on a Wednesday or Sunday is your best option since this is when flight prices tend to be at their lowest for the week. The most expensive day of the week to fly to Ireland is on a Tuesday.

When traveling to Ireland, Dublin airport in Dublin offers the cheapest overall flights with an average airfare of $287, while the second most affordable option is Shannon airport with an average airfare of $310 for Shannon.

Prices for flights to Ireland are updated daily.

As of October 2026, there are 37 operators available to choose from for flights to Ireland.

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel to Ireland.

The required travel and health documents for your Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.