Cheap flights to Ireland

Popular airlines to Ireland

  • British Airways

    British Airways

  • Aer Lingus

    Aer Lingus

  • Lufthansa

    Lufthansa

  • Air Canada

    Air Canada

  • KLM

    KLM

  • Swiss International Air Lines

    Swiss International Air Lines

  • Iberia

    Iberia

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Popular cities in Ireland

FlightsFlights

Dublin

Dublin

Cheap round-trip flights to Ireland

Prices were available within the past 7 days and start at €20 for one-way flights and €40 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Mon, 2 Feb - Thu, 5 Feb
LHR
London
DUB
Dublin
€87 Return, found 3 days ago
€87
Return
found 3 days ago
Select British Airways flight, departing Mon, 2 Feb from London to Dublin, returning Thu, 5 Feb, priced at €87 found 3 days ago
British Airways
Tue, 13 Jan - Wed, 14 Jan
LHR
London
DUB
Dublin
€87 Return, found 2 days ago
€87
Return
found 2 days ago
Select British Airways flight, departing Tue, 13 Jan from London to Dublin, returning Wed, 14 Jan, priced at €87 found 2 days ago
British Airways
Thu, 8 Jan - Thu, 15 Jan
LHR
London
DUB
Dublin
€88 Return, found 5 days ago
€88
Return
found 5 days ago
Select British Airways flight, departing Thu, 8 Jan from London to Dublin, returning Thu, 15 Jan, priced at €88 found 5 days ago
British Airways
Thu, 8 Jan - Thu, 15 Jan
LHR
London
DUB
Dublin
€89 Return, found 5 days ago
€89
Return
found 5 days ago
Select British Airways flight, departing Thu, 8 Jan from London to Dublin, returning Thu, 15 Jan, priced at €89 found 5 days ago
British Airways
Mon, 12 Jan - Tue, 13 Jan
LHR
London
DUB
Dublin
€90 Return, found 2 days ago
€90
Return
found 2 days ago
Select British Airways flight, departing Mon, 12 Jan from London to Dublin, returning Tue, 13 Jan, priced at €90 found 2 days ago
British Airways
Thu, 25 Sep - Thu, 29 Jan
LHR
London
DUB
Dublin
€92 Return, found 3 days ago
€92
Return
found 3 days ago
Select British Airways flight, departing Thu, 25 Sep from London to Dublin, returning Thu, 29 Jan, priced at €92 found 3 days ago
Aer Lingus
Tue, 9 Sep - Tue, 16 Sep
LHR
London
NOC
Knock
€115 Return, found 6 days ago
€115
Return
found 6 days ago
Select Aer Lingus flight, departing Tue, 9 Sep from London to Knock, returning Tue, 16 Sep, priced at €115 found 6 days ago
Scandinavian Airlines
Sun, 28 Sep - Fri, 30 Jan
LHR
London
DUB
Dublin
€166 Return, found 3 days ago
€166
Return
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, 28 Sep from London to Dublin, returning Fri, 30 Jan, priced at €166 found 3 days ago
Lufthansa
Sat, 22 Nov - Mon, 24 Nov
LHR
London
DUB
Dublin
€180 Return, found 2 days ago
€180
Return
found 2 days ago
Select Lufthansa flight, departing Sat, 22 Nov from London to Dublin, returning Mon, 24 Nov, priced at €180 found 2 days ago
Swiss International Air Lines
Tue, 3 Feb - Wed, 25 Feb
LHR
London
DUB
Dublin
€201 Return, found 5 days ago
€201
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Tue, 3 Feb from London to Dublin, returning Wed, 25 Feb, priced at €201 found 5 days ago

About Ireland

Expedia offers flights to Ireland to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Ireland or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Ireland that have flexible change policies?
It's as easy as 1-2-3 with Expedia. First, enter your travel details and hit "Search." Step 2? Check "No change fee" below the "Flexible change policies" heading to the left of the screen. Step 3. Bag your cheap and flexible flight to Ireland.
Which airlines fly to Ireland?
When you're ready to lock in your seat to or near Ireland, these well-known carriers look forward to welcoming you on board:

  • Aer Lingus - 464 flights to or near Ireland each month, including 464 flights to Dublin Airport (DUB) per month.
  • United Airlines - 121 flights to or near Ireland each month, including 121 flights to Dublin Airport (DUB) per month.
  • American Airlines - 121 flights to or near Ireland each month, including 121 flights to Dublin Airport (DUB) per month.

How can I find cheap tickets to Ireland?
In the last seven days, €40 was the best price for a flight to Ireland. For even greater savings, book in advance and be flexible with your travel dates. Search for your airfare to Ireland, then compare prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Ireland?
The price of a round-trip ticket to Ireland in the last seven days varied between €40 and €201. If you were flying one way out of London (LHR), you could have gotten an affordable fare from only €20.
What are the most popular airports to fly into in Ireland?
Dublin Airport (DUB) is the primary gateway for those travelling to Ireland. Approximately 799 flights per month touch down here.
How much is a plane ticket to Ireland?
In the last seven days, airfares to Ireland fluctuated from €40 to €201.
What is the best time to go to Ireland?
A superb time to head to Ireland, as well as the prominent city of Dublin, is over the busy months of March, April and May. Summer here begins June 20, and you can expect average temperatures of between 10ºC and 18ºC if you visit then. This warmer weather is perfect for touring around the city sights.
What months are the cheapest to book a flight to Ireland?
A good month to purchase well-priced fares to Ireland is February. It's worth noting that in the United States, an expensive time to book a ticket is the busy month of December.

Trending flights to Ireland

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair
Mon, 11 Aug - Mon, 1 Sep
KIR
Killarney
DUB
Dublin
€40 Return, just found
€40
Return
just found
Select Ryanair flight, departing Mon, 11 Aug from Killarney to Dublin, returning Mon, 1 Sep, priced at €40 just found
*Available to Expedia members.