€256 Cheap Flights Washington to Dublin (DCA-DUB)

View €256 flight on Sun, 10 May 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Dublin Airport (DUB)

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Cheap flights from Washington to Dublin (DCA-DUB)

Prices were available within the past 7 days and start at €256 for one-way flights and €432 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, 26 Oct - Tue, 4 Nov
DCA
Washington
DUB
Dublin
€432 Return, found 11 hours ago
€432
Return
found 11 hours ago
Select Air Canada flight, departing Sun, 26 Oct from Washington to Dublin, returning Tue, 4 Nov, priced at €432 found 11 hours ago
JetBlue Airways
Wed, 6 May - Tue, 19 May
DCA
Washington
DUB
Dublin
€468 Return, found 6 days ago
€468
Return
found 6 days ago
Select JetBlue Airways flight, departing Wed, 6 May from Washington to Dublin, returning Tue, 19 May, priced at €468 found 6 days ago
JetBlue Airways
Tue, 14 Oct - Tue, 21 Oct
DCA
Washington
DUB
Dublin
€482 Return, found 1 day ago
€482
Return
found 1 day ago
Select JetBlue Airways flight, departing Tue, 14 Oct from Washington to Dublin, returning Tue, 21 Oct, priced at €482 found 1 day ago
JetBlue Airways
Thu, 16 Oct - Wed, 22 Oct
DCA
Washington
DUB
Dublin
€490 Return, found 5 days ago
€490
Return
found 5 days ago
Select JetBlue Airways flight, departing Thu, 16 Oct from Washington to Dublin, returning Wed, 22 Oct, priced at €490 found 5 days ago
Delta
Mon, 10 Nov - Tue, 18 Nov
DCA
Washington
DUB
Dublin
€504 Return, found 4 days ago
€504
Return
found 4 days ago
Select Delta flight, departing Mon, 10 Nov from Washington to Dublin, returning Tue, 18 Nov, priced at €504 found 4 days ago
United
Tue, 21 Oct - Wed, 12 Nov
DCA
Washington
DUB
Dublin
€506 Return, found 3 days ago
€506
Return
found 3 days ago
Select United flight, departing Tue, 21 Oct from Washington to Dublin, returning Wed, 12 Nov, priced at €506 found 3 days ago
American Airlines
Tue, 21 Oct - Wed, 12 Nov
DCA
Washington
DUB
Dublin
€506 Return, found 3 days ago
€506
Return
found 3 days ago
Select American Airlines flight, departing Tue, 21 Oct from Washington to Dublin, returning Wed, 12 Nov, priced at €506 found 3 days ago
United
Mon, 27 Oct - Wed, 5 Nov
DCA
Washington
DUB
Dublin
€509 Return, found 1 day ago
€509
Return
found 1 day ago
Select United flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at €509 found 1 day ago
Air Canada
Sat, 25 Oct - Fri, 21 Nov
DCA
Washington
DUB
Dublin
€510 Return, found 4 days ago
€510
Return
found 4 days ago
Select Air Canada flight, departing Sat, 25 Oct from Washington to Dublin, returning Fri, 21 Nov, priced at €510 found 4 days ago
American Airlines
Fri, 7 Nov - Sun, 16 Nov
DCA
Washington
DUB
Dublin
€512 Return, found 16 hours ago
€512
Return
found 16 hours ago
Select American Airlines flight, departing Fri, 7 Nov from Washington to Dublin, returning Sun, 16 Nov, priced at €512 found 16 hours ago

Find the cheapest month to fly from Washington (DCA) to Dublin (DUB)

August is typically the cheapest month to fly

From €372 - €783 per traveller.

Alternative airports near Dublin

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city centre is 14 minutes. Flights from €432
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from €432

Frequently asked questions

How much is a flight from National Airport to DUB?
The lowest price advertised for a round-trip flight between National Airport and Dublin Airport (DUB) is €432. But you better move fast. This figure is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ronald Reagan Washington National Airport (DCA) to Dublin Airport?
Most flights can be cancelled online, but whether you are charged a fee varies between airlines. If you do need to cancel your escape, follow the instructions in the Customer Service Portal.
How do I find cheap flights from DCA to Dublin Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Ronald Reagan Washington National Airport (DCA) to Dublin Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from National Airport to DUB?
You'll have 5,500 kilometres to cover on the long-haul Arlington to Corballis route. Wear comfy clothes and consider taking some noise-cancelling headphones and a sleep mask.
Which airlines fly direct from Ronald Reagan Washington National Airport (DCA) to Dublin Airport (DUB)?
If you want to fly straight from National Airport to DUB, you'll need to book a flight with one or more stops. Unfortunately, there are no airlines that fly directly on this route.
Are National Airport to Dublin Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices change all the time, so not always. While last-minute flight deals between Ronald Reagan Washington National Airport (DCA) and Dublin Airport are possible, it also makes sense to monitor prices well before you fly. In fact, some air carriers release their prices up to a year ahead of the departure date. Expedia is constantly updating the best airfare bargains around, so keep checking and be ready to pounce when the fares dip.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Delta, JetBlue Airways, TAP Portugal, United
Return price
€431
Distance
5414 km

Book with confidence

Perfect flights from Washington to Dublin

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Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
 
Our flexible Ronald Reagan Washington National to Dublin ticket options cater to your travel preferences, with incredible one-way fares from €256 and roundtrip prices from €432. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
 
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Dublin and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
 
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Dublin.
Perfect flights from Washington to Dublin

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