€248 Cheap Flights Washington to Dublin (DCA-DUB)

View €248 flight on Thu, 16 Oct 2025Opens 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 €248 for one-way flights and €414 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, 25 Oct - Sat, 1 Nov
DCA
Washington
DUB
Dublin
€414 Return, found 4 days ago
€414
Return
found 4 days ago
Select American Airlines flight, departing Sat, 25 Oct from Washington to Dublin, returning Sat, 1 Nov, priced at €414 found 4 days ago
JetBlue Airways
Mon, 1 Sep - Wed, 10 Sep
DCA
Washington
DUB
Dublin
€426 Return, found 17 hours ago
€426
Return
found 17 hours ago
Select JetBlue Airways flight, departing Mon, 1 Sep from Washington to Dublin, returning Wed, 10 Sep, priced at €426 found 17 hours ago
JetBlue Airways
Mon, 1 Sep - Fri, 5 Sep
DCA
Washington
DUB
Dublin
€427 Return, just found
€427
Return
just found
Select JetBlue Airways flight, departing Mon, 1 Sep from Washington to Dublin, returning Fri, 5 Sep, priced at €427 just found
Air Canada
Sat, 25 Oct - Sun, 2 Nov
DCA
Washington
DUB
Dublin
€433 Return, found 4 days ago
€433
Return
found 4 days ago
Select Air Canada flight, departing Sat, 25 Oct from Washington to Dublin, returning Sun, 2 Nov, priced at €433 found 4 days ago
JetBlue Airways
Sun, 7 Sep - Tue, 16 Sep
DCA
Washington
DUB
Dublin
€442 Return, found 1 hour ago
€442
Return
found 1 hour ago
Select JetBlue Airways flight, departing Sun, 7 Sep from Washington to Dublin, returning Tue, 16 Sep, priced at €442 found 1 hour ago
JetBlue Airways
Fri, 5 Sep - Mon, 15 Sep
DCA
Washington
DUB
Dublin
€443 Return, found 5 days ago
€443
Return
found 5 days ago
Select JetBlue Airways flight, departing Fri, 5 Sep from Washington to Dublin, returning Mon, 15 Sep, priced at €443 found 5 days ago
American Airlines
Fri, 31 Oct - Sat, 8 Nov
DCA
Washington
DUB
Dublin
€448 Return, found 3 days ago
€448
Return
found 3 days ago
Select American Airlines flight, departing Fri, 31 Oct from Washington to Dublin, returning Sat, 8 Nov, priced at €448 found 3 days ago
United
Sat, 25 Oct - Sun, 2 Nov
DCA
Washington
DUB
Dublin
€449 Return, found 4 days ago
€449
Return
found 4 days ago
Select United flight, departing Sat, 25 Oct from Washington to Dublin, returning Sun, 2 Nov, priced at €449 found 4 days ago
United
Fri, 31 Oct - Sat, 8 Nov
DCA
Washington
DUB
Dublin
€450 Return, found 3 days ago
€450
Return
found 3 days ago
Select United flight, departing Fri, 31 Oct from Washington to Dublin, returning Sat, 8 Nov, priced at €450 found 3 days ago
Delta
Tue, 3 Mar - Mon, 9 Mar
DCA
Washington
DUB
Dublin
€549 Return, found 8 hours ago
€549
Return
found 8 hours ago
Select Delta flight, departing Tue, 3 Mar from Washington to Dublin, returning Mon, 9 Mar, priced at €549 found 8 hours ago

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

August is typically the cheapest month to fly

From €395 - €946 per traveller.

Graph displaying average flight prices per month

Washington to Dublin route information
Origin airport
Ronald Reagan Washington National
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, American Airlines, Delta, JetBlue Airways, United
Return price
€413
Distance
5414 km

Perfect flights from Washington to Dublin

Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from Washington to Dublin. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
 
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 €248 and roundtrip prices from €414. 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.

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 €414. 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.

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