$339 Cheap flights to Ireland in 2026

Compare Ireland flights across hundreds of providers

Find the cheapest month or even day of the year to fly

Book the best flight with no fees

Where in Ireland do you want to fly to?

See more destinations

Flying to Ireland

The things to know before you go.

Cheapest plane ticket found	$340
Cheapest month to fly	April
Average flight time	7 hrs, 46 mins
Possible destinations	7
Most popular airline	Aer Lingus
Average flights per week	1,263

Cheap flight deals to Ireland

Looking for a cheap flight deal to Ireland? Find last-minute deals and the cheapest prices on one-way and round-trip tickets right here.

Dublin.$339 per passenger.Departing Mon, Apr 27, returning Mon, May 4.Round-trip flight with Icelandair.Outbound indirect flight with Icelandair, departing from Boston Logan International on Mon, Apr 27, arriving in Dublin.Inbound indirect flight with Icelandair, departing from Dublin on Mon, May 4, arriving in Boston Logan International.Price includes taxes and charges.From $339, select.

Shannon.$472 per passenger.Departing Tue, Dec 1, returning Mon, Dec 7.Round-trip flight with Aer Lingus.Outbound direct flight with Aer Lingus departing from Boston Logan International on Tue, Dec 1, arriving in Shannon.Inbound direct flight with Aer Lingus departing from Shannon on Mon, Dec 7, arriving in Boston Logan International.Price includes taxes and charges.From $472, select.

Farranfore.$497 per passenger.Departing Fri, May 1, returning Thu, May 7.Round-trip flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departing from New York John F. Kennedy on Fri, May 1, arriving in Kerry.Inbound indirect flight with Ryanair, departing from Kerry on Thu, May 7, arriving in New York John F. Kennedy.Price includes taxes and charges.From $497, select.

Cork.$505 per passenger.Departing Thu, Apr 9, returning Fri, Apr 24.Round-trip flight with SWISS.Outbound indirect flight with SWISS, departing from New York Newark on Thu, Apr 9, arriving in Cork.Inbound indirect flight with SWISS, departing from Cork on Fri, Apr 24, arriving in New York John F. Kennedy.Price includes taxes and charges.From $505, select.

Donegal.$583 per passenger.Departing Fri, May 1, returning Fri, May 8.Round-trip flight with Aer Lingus.Outbound indirect flight with Aer Lingus, departing from New York Newark on Fri, May 1, arriving in Donegal.Inbound indirect flight with Aer Lingus, departing from Donegal on Fri, May 8, arriving in New York Newark.Price includes taxes and charges.From $583, select.

Knock.$596 per passenger.Departing Wed, Apr 29, returning Wed, May 6.Round-trip flight with TAP Air Portugal and Ryanair.Outbound indirect flight with TAP Air Portugal, departing from New York Newark on Wed, Apr 29, arriving in Ireland West Knock.Inbound indirect flight with Ryanair, departing from Ireland West Knock on Wed, May 6, arriving in New York John F. Kennedy.Price includes taxes and charges.From $596, select.

See more deals

Find the cheapest time to fly to Ireland

Flexible on travel dates? Find the cheapest month – or even day – to fly to Ireland.

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Which airlines fly direct to Ireland?

Frequently asked questions

How long is the flight from United States to Ireland?

The average flight time between United States and Dublin (Ireland's capital), is 6 hours and 58 minutes. This has been calculated based on journeys departing from Washington, D.C..

Which airlines offer direct flights to Ireland?

Aer Lingus, British Airways, American Airlines, Iberia, Qatar Airways, jetBlue, Air Canada and Lufthansa all fly non-stop to Ireland.

When is the cheapest time to fly to Ireland?

We crunched some numbers and found that the cheapest month to fly to Ireland is currently April.

Can I get a direct flight to Ireland?

Yes – some airlines fly direct to Ireland. Popular direct flight destinations include Dublin and Shannon.

How much are round-trip flights to Ireland?

The best price we found for a round-trip flight to Ireland is $340. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

What's the cheapest city to fly into in Ireland?

The cheapest city to fly into is Dublin, and the cheapest airport serving this city at the moment is Dublin.

What's the cheapest airport to fly to in Ireland?

The cheapest airport in Ireland is Dublin – we've found flights from $340.

Which upcoming date is cheapest to fly to Ireland on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Ireland is Monday, April 27, 2026, to Dublin Airport.

Discover Ireland

How to find cheap flights to Ireland

Discover the beauty of the Emerald Isle with the cheapest flights to Ireland. Our easy-to-use search engine compares prices from over 500 airlines and online travel agents, ensuring you find the best deals for your Irish adventure. Rest assured, there are no hidden fees – ever.

The best time to go to Ireland

If you're looking for a pleasant trip, the best time to head to Ireland is from June to August. This is when the weather is warmest, with average temperatures ranging from 59°F to 68°F. These months offer plenty of sunshine and are ideal for sightseeing and hiking. Remember that this is also the peak tourist season, which means more crowds and potentially higher prices for flights and accommodation.

For a cheaper and quieter experience, consider visiting Ireland during April, May, September, and October. The temperatures may be cooler, but you'll still enjoy decent weather and fewer crowds, making exploring the Irish countryside and cities easier.

Top tip: If you're flexible on your departure dates, use Skyscanner's Whole Month feature to find the cheapest day of the year to travel to any city you choose in Ireland.

The best time to book flights to Ireland

The ideal time to book flights for the cheapest fares is typically 30 to 50 days before you travel. So, it's a great idea to search for those tickets to Ireland in advance.

You can also use Skyscanner's Price Alert feature to watch flight fares to Ireland. We'll notify you when flight prices go up or down, allowing you to book at the right time.

Airlines that fly to Ireland

Some of the most popular routes between the United States and Ireland are:

From New York (Stewart International Airport) to Dublin (Dublin Airport) with Fly Play

From Boston (Boston Logan International Airport) to Shannon (Shannon Airport) with Aer Lingus

From New York (New York John F. Kennedy Airport) to Donegal (Donegal Airport) with Aer Lingus

Top things to see and do in Ireland

Kiss the legendary Blarney Stone at Blarney Castle, gaze at the breathtaking Cliffs of Moher, and get lost in the history of Kilkenny and its Norman Castle. Journey through Killarney and drive along the famous Ring of Kerry, or unwind in the charming town of Dingle with its scenic trails and beaches. County Donegal offers a unique experience on the secluded North West coast. A bus tour is ideal for soaking in these sights for cheap.

Aside from its natural beauty and historical landmarks, Ireland has many festivals. Take part in the St. Patrick's Day Parade, celebrate traditional music at Fleadh Cheoil na hÉireann, and join the captivating atmosphere at the Galway International Arts Festival. Don't forget to take in a pint of Guinness during the annual Galway International Oyster Festival, featuring intriguing contests such as oyster shucking and eating!

Best cities to visit in Ireland

Dublin

As the capital of Ireland, Dublin boasts a rich history, lively atmosphere, and bustling nightlife. Visit the famous Guinness Storehouse, stroll along the River Liffey, and sample traditional Irish fare at one of the many pubs in the lively Temple Bar area.

Galway

This harbor city on the west coast is known for its colorful streets, traditional Irish music scene, and warm locals. Explore the charming Latin Quarter, and don't miss the opportunity to taste some delicious seafood at one of the city's many coastal restaurants.

Cork

The second-largest city in Ireland, Cork is full of interesting attractions like the historic English Market, where you can sample local produce, and the picturesque St. Fin Barre's Cathedral. Take a short trip outside the city to explore the Blarney Castle and its famous stone.

Kilkenny

This medieval town is renowned for its well-preserved historic architecture and beautiful Kilkenny Castle. Wander through the charming streets and visit the medieval Black Abbey, St. Canice's Cathedral, and Rothe House – a magnificent example of an early 17th-century merchant townhouse.