$238 Cheap Aer Lingus flights Newark Liberty Intl. Airport (EWR) to Dublin (DUB)

View $238 flight on Wed, Nov 12, 2025Opens in a new window

$238 Cheap Aer Lingus flights Newark Liberty Intl. Airport (EWR) to Dublin (DUB)

Prices were available within the past 7 days and start at $238 for one-way flights and $349 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Fri, Oct 24 - Mon, Nov 17
EWR
New York
DUB
Dublin
$349 Roundtrip, just found
$349
Roundtrip
just found
Select Aer Lingus flight, departing Fri, Oct 24 from New York to Dublin, returning Mon, Nov 17, priced at $349 just found
Aer Lingus
Fri, Apr 17 - Mon, Apr 20
EWR
New York
DUB
Dublin
$353 Roundtrip, found 8 hours ago
$353
Roundtrip
found 8 hours ago
Select Aer Lingus flight, departing Fri, Apr 17 from New York to Dublin, returning Mon, Apr 20, priced at $353 found 8 hours ago

Frequently asked questions

How much is an Aer Lingus flight from Liberty Intl. Airport (EWR) to Dublin Airport (DUB)?
Landing cheap one-way Aer Lingus flights from EWR to DUB from $238 on Expedia is a cinch — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $349 for your next adventure.**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 EWR to DUB with Aer Lingus?
Aer Lingus flights to Dublin are typically more affordable in the quieter months of January and February. Whether you need a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Liberty Intl. Airport (EWR) to Dublin Airport (DUB) with Aer Lingus?
To discover cheap flights from EWR to DUB with Aer Lingus, begin your search about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Want 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 Liberty Intl. Airport (EWR) to Dublin Airport (DUB)?
Aer Lingus offers direct flights from Liberty Intl. Airport (EWR) to Dublin Airport (DUB), with 7 departures every week. Simply choose the "Nonstop" and "Airline" filters while searching on Expedia to show all direct Aer Lingus flights to DUB.
How long does it take to fly from EWR to DUB with Aer Lingus?
On average, it takes 6h 25m to fly nonstop from Liberty Intl. Airport (EWR) to Dublin Airport (DUB) with Aer Lingus.
What is the earliest Aer Lingus flight from EWR to DUB?
The first flight from EWR to DUB with Aer Lingus departs at 5:40PM UTC-5. You'll land at 5:05AM UTC+0. The final Aer Lingus flight of the day takes off at 5:40PM UTC-5 and arrives at 5:05AM UTC+0. With 20% fewer cancellations for early and mid-morning flights, starting your travel day early is usually the best option.**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?
Aer Lingus flights from Liberty Intl. Airport (EWR) to Dublin arrive at Dublin Airport (DUB). This is the main gateway to this destination.
What kind of luggage can I take on an Aer Lingus flight from Liberty Intl. Airport (EWR) to Dublin Airport (DUB)?
On a standard economy flight with Aer Lingus from EWR 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 restrictions can vary depending on your fare type and cabin class. To make sure you don't get caught with additional charges at the airport, check your Aer Lingus booking or look up the airline's website before loading up your suitcase.
Why fly with Aer Lingus from EWR to DUB?
Aer Lingus makes flying from EWR to DUB more enjoyable with a 4-star airline rating and a rewarding loyalty program. You could even start earning points with Aer Lingus AerClub. Be sure to sign up to Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*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 Liberty Intl. Airport (EWR) to Dublin Airport (DUB)?
Book an Aer Lingus flight from Liberty Intl. Airport (EWR) to Dublin Airport (DUB), and you'll likely be seated on an Airbus A321neo. Keep in mind though, that the aircraft type can change due to operational requirements.
Can I change or cancel my Aer Lingus flight from Liberty Intl. Airport (EWR) to Dublin Airport (DUB)?
Depending on your ticket type, a fee will generally apply if you cancel or change your booking more than 24 hours after it's been confirmed. To secure plane tickets with more flexibility, select our "Changes included" or "No cancel fee" filter while searching for flights. For additional information on canceling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."

Travel information

Origin airport
Newark Liberty Intl. Airport
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Popular airline
Lufthansa
Distance
3185 mi
Average flight time
11 hours 40 mins
*Available to One Key members.