$445 Cheap Aer Lingus flights Raleigh (RDU) to Dublin (DUB)

View $445 flight on Wed, Aug 13, 2025Opens in a new window

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$445 Cheap Aer Lingus flights Raleigh (RDU) to Dublin (DUB)

Prices were available within the past 7 days and start at $445 for one-way flights and $623 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Wed, Dec 3 - Tue, Dec 9
RDU
Raleigh
DUB
Dublin
$623 Roundtrip, found 5 hours ago
$623
Roundtrip
found 5 hours ago
Select Aer Lingus flight, departing Wed, Dec 3 from Raleigh to Dublin, returning Tue, Dec 9, priced at $623 found 5 hours ago
Flights from Raleigh (RDU) to Dublin (DUB)
Origin airport
Raleigh - Durham Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, TAP Portugal, United
Popular airline
British Airways
Distance
3593 mi

Frequently asked questions

How much is an Aer Lingus flight from Raleigh - Durham Intl. Airport (RDU) to Dublin Airport (DUB)?
Make use of the "Price (lowest to highest)" filter on Expedia to search for cheap Aer Lingus return flights from $623 from RDU to DUB. Affordable one-way options from $445 are available too.**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 RDU to DUB with Aer Lingus?
Aer Lingus flights to Dublin are often more affordable in the quieter months of January and February. Whether you're searching for a round-trip or one-way ticket, you could find a better deal then.
What is the cheapest time to book flights from Raleigh - Durham Intl. Airport (RDU) to Dublin Airport (DUB) with Aer Lingus?
To get affordable flights from RDU to DUB with Aer Lingus, begin your search about one month before your planned 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 good 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 Raleigh - Durham Intl. Airport (RDU) to Dublin Airport (DUB)?
Fill in your dates, press search and select "Nonstop" on Expedia to browse any direct flights from RDU to DUB with Aer Lingus or other carriers.
What is the earliest Aer Lingus flight from RDU to DUB?
Sort your results by "Morning" and "Early Morning" to browse the earliest flights from RDU to DUB. Heading off early means flight cancellations are less likely.**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 Raleigh - Durham Intl. Airport (RDU) to Dublin, and you're most likely to land at Dublin Airport (DUB). This is the airline's primary hub in this destination.
What kind of luggage can I take on an Aer Lingus flight from Raleigh - Durham Intl. Airport (RDU) to Dublin Airport (DUB)?
Aer Lingus allows you to bring 1 checked-in bag weighing up to 50 lb with maximum dimensions of 62 inches on standard economy flights from RDU to DUB. Additionally, you can take 1 cabin bag with you in the cabin. This hand luggage must not exceed 21 inches x 15 inches x 9 inches and be no heavier than 22 lb. Baggage rules can differ based on the fare type and cabin class, so check your booking or Aer Lingus's website to avoid paying extra fees at the airport.
Why fly with Aer Lingus from RDU to DUB?
Heading from RDU to DUB with Aer Lingus means enjoying a host of benefits, such as a 4-star airline rating and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That's on top of 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.
Can I change or cancel my Aer Lingus flight from Raleigh - Durham Intl. Airport (RDU) to Dublin Airport (DUB)?
In most cases, you can cancel or change your flight, although there may be additional charges if you booked more than 24 hours ago. Need flexible options? Make use of our "Changes included" and "No cancel fee" filters to find flights that won't charge extra if you have to revise your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.