$173 Cheap Flights to Ireland

View $173 flight on Tue, Jul 22, 2025Opens in a new window

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How much is the cheapest flight to Ireland?

Prices were available within the past 7 days and start at $173 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, Nov 22 - Mon, Dec 1
JFK
New York
DUB
Dublin
$289 Roundtrip, found 4 hours ago
$289
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Sat, Nov 22 from New York to Dublin, returning Mon, Dec 1, priced at $289 found 4 hours ago
Air Canada
Mon, Aug 4 - Thu, Aug 21
JFK
New York
DUB
Dublin
$341 Roundtrip, found 6 hours ago
$341
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Mon, Aug 4 from New York to Dublin, returning Thu, Aug 21, priced at $341 found 6 hours ago
United
Mon, Aug 4 - Thu, Aug 21
JFK
New York
DUB
Dublin
$341 Roundtrip, found 6 hours ago
$341
Roundtrip
found 6 hours ago
Select United flight, departing Mon, Aug 4 from New York to Dublin, returning Thu, Aug 21, priced at $341 found 6 hours ago
JetBlue Airways
Thu, Jul 31 - Fri, Aug 22
JFK
New York
DUB
Dublin
$343 Roundtrip, found 4 hours ago
$343
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Thu, Jul 31 from New York to Dublin, returning Fri, Aug 22, priced at $343 found 4 hours ago
Delta
Thu, Jan 22 - Mon, Jan 26
JFK
New York
DUB
Dublin
$349 Roundtrip, just found
$349
Roundtrip
just found
Select Delta flight, departing Thu, Jan 22 from New York to Dublin, returning Mon, Jan 26, priced at $349 just found

Frequently asked questions

What month is the cheapest to fly to Ireland?
July is generally the least expensive month for flights to Ireland*. Be sure to check for cheap flights during this time as you could bag a bargain. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities fly direct to Ireland?
Pick from 16 US destinations that have direct flights to Ireland. When reserving on Expedia, click on "Direct flights only" to find nonstop itineraries. Fly to Ireland from any of these top cities:

  • Boston
  • New York
  • Newark
  • Washington
  • Chicago

How to find a cheap flight to Ireland?
Book early to snag cheap flights to Ireland. Also, consider visiting during off-season months like December and January. If you fly on a Thursday, you'll save 16% on average compared to those departing on a Sunday.* Save time checking every day and set up a price alert on the Expedia app. We'll update you when fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Ireland?
Being flexible about your plans might help you find last-minute offers on cheap flights to Ireland. To see all the available options, consider exploring different ticket types, tweaking your Ireland trip dates, leaving from an alternative airport or going with another carrier.
How far in advance should I book a flight to Ireland?
To nab some of the best deals on domestic journeys, book your flight to Ireland 28 days ahead of your travel dates. For international flights, search for your ticket two to four months in advance. This gives you a better chance of getting the departure dates and times you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Ireland?
You'll save an average of 8% by buying tickets on a Sunday instead of Fridays, which tend to be the priciest day to book.* When it comes to snapping up a cheap flight to Ireland, it's all about timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Ireland?
Find your passport, pack your bags and select from these leading airlines that service Ireland:

  • Aer Lingus - 464 flights to Ireland each month, including 464 flights to Dublin Airport (DUB) per month.
  • United Airlines - 117 flights to Ireland each month, including 117 flights to Dublin Airport (DUB) per month.
  • Delta Air Lines - 91 flights to Ireland each month, including 91 flights to Dublin Airport (DUB) per month.

Can I save money by booking an Ireland trip package?
Book an Ireland flight and hotel package deal on Expedia, and you can benefit from significant savings. It's simple to bundle your accommodations and flights, and you can add car rentals and activities to create your own personalized Ireland vacation. Plus, there's nothing like the convenience of booking everything in the same place.
Can I change or cancel my flight to Ireland?
If you reserved your flight to Ireland in the last 24 hours, you can often cancel or change it for free. After that, additional costs may apply depending on the airline's terms and conditions. For more information, check out our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may be offered a credit for future travel instead of a direct refund. When browsing Expedia, select the "No cancel fee" or "Changes included" filters to see fares with flexible change policies.
Flights to Ireland information
Destination airport
Dublin
Destination airport IATA code
DUB
Destination city name
Dublin
Roundtrip price
$43

Trending flights to Ireland

Prices were available within the past 7 days and start at $173 for one-way flights and $289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sat, Nov 22 - Mon, Dec 1
JFK
New York
DUB
Dublin
$289 Roundtrip, found 4 hours ago
$289
Roundtrip
found 4 hours ago
Select Aer Lingus flight, departing Sat, Nov 22 from New York to Dublin, returning Mon, Dec 1, priced at $289 found 4 hours ago

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