$342 Cheap Aer Lingus flights New York (JFK) to Dublin (DUB)

View $342 flight on Tue, Jul 22, 2025Opens in a new window

  • 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 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$342 Cheap Aer Lingus flights New York (JFK) to Dublin (DUB)

Prices were available within the past 7 days and start at $342 for one-way flights and $338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Sun, Feb 1 - Tue, Feb 10
JFK
New York
DUB
Dublin
$338 Roundtrip, just found
$338
Roundtrip
just found
Select Aer Lingus flight, departing Sun, Feb 1 from New York to Dublin, returning Tue, Feb 10, priced at $338 just found
Aer Lingus
Wed, Apr 15 - Thu, Apr 30
JFK
New York
DUB
Dublin
$342 Roundtrip, found 1 hour ago
$342
Roundtrip
found 1 hour ago
Select Aer Lingus flight, departing Wed, Apr 15 from New York to Dublin, returning Thu, Apr 30, priced at $342 found 1 hour ago
Aer Lingus
Sat, Apr 18 - Sun, Apr 26
JFK
New York
DUB
Dublin
$352 Roundtrip, found 3 days ago
$352
Roundtrip
found 3 days ago
Select Aer Lingus flight, departing Sat, Apr 18 from New York to Dublin, returning Sun, Apr 26, priced at $352 found 3 days ago
Aer Lingus
Wed, Oct 29 - Wed, Nov 5
JFK
New York
DUB
Dublin
$363 Roundtrip, just found
$363
Roundtrip
just found
Select Aer Lingus flight, departing Wed, Oct 29 from New York to Dublin, returning Wed, Nov 5, priced at $363 just found
Flights from New York (JFK) to Dublin (DUB)
Origin airport
John F. Kennedy Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Finnair, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Popular airline
Aer Lingus
Distance
3171 mi
Average flight time
11 hours 45 mins

Frequently asked questions

How much is an Aer Lingus flight from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap Aer Lingus return flights from $338 from JFK to DUB. Affordable one-way tickets from $342 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from JFK to DUB with Aer Lingus?
Aer Lingus flights to Dublin are typically more affordable in the low-season months of January and February. Whether you're in search of a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB) with Aer Lingus?
To find affordable flights from JFK to DUB with Aer Lingus, start your search about one month before your intended departure. You can save 17% when you lock in your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday offers average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Aer Lingus fly nonstop from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB)?
Aer Lingus has direct flights from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB), with 14 departures each week. Just apply the "Nonstop" and "Airline" filters while searching on Expedia to see all direct Aer Lingus flights to DUB.
How long does it take to fly from JFK to DUB with Aer Lingus?
Leave John F. Kennedy Intl. Airport (JFK) for Dublin Airport (DUB) on a direct Aer Lingus flight, and you'll be in the skies for around 6h 27m.
Which day of the week has the most Aer Lingus flights from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB)?
If it's flexibility you're after, Thursday offers the most choice for Aer Lingus flights from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB). Take your pick of 2 different departures.
What is the earliest Aer Lingus flight from JFK to DUB?
Taking off from JFK at 5:00PM UTC-5, the earliest Aer Lingus flight to DUB arrives at 4:15AM UTC+0. Flying early means you'll be less likely to encounter cancellations or delays.* Not an early riser? The last Aer Lingus flight from JFK to DUB departs at 9:00PM UTC-5 and touches down at 8:40AM UTC+0.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Aer Lingus fly into in Dublin?
Get on an Aer Lingus flight from John F. Kennedy Intl. Airport (JFK) to Dublin, and you'll most likely touch down at Dublin Airport (DUB). This is the airline's main hub here.
What kind of luggage can I take on an Aer Lingus flight from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB)?
On a standard economy flight with Aer Lingus from JFK to DUB, you can bring 1 checked-in bag up to 50 lb with dimensions not exceeding 62 inches in total. For hand luggage, you're allowed 1 cabin bag weighing up to 22 lb and measuring no more than 21 inches x 15 inches x 9 inches. Size and weight limits can differ depending on your airfare type and cabin class. To make sure you don't get caught with extra charges at the terminal, check your Aer Lingus booking or go to the airline's website before you start packing.
Why fly with Aer Lingus from JFK to DUB?
Flying from JFK to DUB with Aer Lingus means enjoying plenty of perks, such as a 4-star airline rating and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's in addition to the Aer Lingus AerClub points you can earn with Aer Lingus.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Aer Lingus fly from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB)?
You'll likely be onboard an Airbus A321neo or an Airbus A330-300 when flying Aer Lingus from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB). However, keep in mind that a different plane may be assigned due to operational factors.
Can I change or cancel my Aer Lingus flight from John F. Kennedy Intl. Airport (JFK) to Dublin Airport (DUB)?
You can usually change or cancel your flight, although additional charges may apply if you booked more than 24 hours ago. Need flexible options? Use our "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you need to adjust your plans. To make modifications, visit "Trips," select your flight and click on "Manage Booking" for more information.

Explore a world of travel with Expedia

*Available to One Key members.