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

View €256 flight on Tue, 13 Oct 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 €338 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 12 Jan - Tue, 20 Jan
DCA
Washington
DUB
Dublin
€338 Return, found 5 days ago
€338
Return
found 5 days ago
Select American Airlines flight, departing Mon, 12 Jan from Washington to Dublin, returning Tue, 20 Jan, priced at €338 found 5 days ago
Delta
Tue, 13 Jan - Tue, 20 Jan
DCA
Washington
DUB
Dublin
€339 Return, found 3 days ago
€339
Return
found 3 days ago
Select Delta flight, departing Tue, 13 Jan from Washington to Dublin, returning Tue, 20 Jan, priced at €339 found 3 days ago
Delta
Sun, 22 Feb - Tue, 3 Mar
DCA
Washington
DUB
Dublin
€340 Return, found 2 hours ago
€340
Return
found 2 hours ago
Select Delta flight, departing Sun, 22 Feb from Washington to Dublin, returning Tue, 3 Mar, priced at €340 found 2 hours ago
Iberia
Wed, 21 Jan - Wed, 11 Feb
DCA
Washington
DUB
Dublin
€345 Return, found 2 days ago
€345
Return
found 2 days ago
Select Iberia flight, departing Wed, 21 Jan from Washington to Dublin, returning Wed, 11 Feb, priced at €345 found 2 days ago
Iberia
Tue, 24 Feb - Tue, 3 Mar
DCA
Washington
DUB
Dublin
€345 Return, found 1 day ago
€345
Return
found 1 day ago
Select Iberia flight, departing Tue, 24 Feb from Washington to Dublin, returning Tue, 3 Mar, priced at €345 found 1 day ago
Iberia
Wed, 21 Jan - Wed, 11 Feb
DCA
Washington
DUB
Dublin
€351 Return, found 2 days ago
€351
Return
found 2 days ago
Select Iberia flight, departing Wed, 21 Jan from Washington to Dublin, returning Wed, 11 Feb, priced at €351 found 2 days ago
Iberia
Tue, 24 Feb - Tue, 3 Mar
DCA
Washington
DUB
Dublin
€356 Return, found 1 day ago
€356
Return
found 1 day ago
Select Iberia flight, departing Tue, 24 Feb from Washington to Dublin, returning Tue, 3 Mar, priced at €356 found 1 day ago
Iberia
Wed, 21 Jan - Wed, 11 Feb
DCA
Washington
DUB
Dublin
€356 Return, found 2 days ago
€356
Return
found 2 days ago
Select Iberia flight, departing Wed, 21 Jan from Washington to Dublin, returning Wed, 11 Feb, priced at €356 found 2 days ago
KLM
Tue, 13 Jan - Tue, 20 Jan
DCA
Washington
DUB
Dublin
€363 Return, found 3 days ago
€363
Return
found 3 days ago
Select KLM flight, departing Tue, 13 Jan from Washington to Dublin, returning Tue, 20 Jan, priced at €363 found 3 days ago
British Airways
Tue, 13 Jan - Tue, 27 Jan
DCA
Washington
DUB
Dublin
€369 Return, found 2 days ago
€369
Return
found 2 days ago
Select British Airways flight, departing Tue, 13 Jan from Washington to Dublin, returning Tue, 27 Jan, priced at €369 found 2 days ago

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

November is typically the cheapest month to fly

From €386 - €727 per traveller.

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 €338. 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, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, TAP Portugal, United
Return price
€338
Distance
5414 km

Book with confidence

Perfect flights from Washington to Dublin

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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 €338. 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.
 
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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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