€225 Cheap Flights Washington to Dublin (DCA-DUB)

View €225 flight on Wed, 22 Oct 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Washington to Dublin (DCA-DUB)

Prices were available within the past 7 days and start at €225 for one-way flights and €406 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 27 Oct - Wed, 5 Nov
DCA
Washington
DUB
Dublin
€406 Return, found 6 days ago
€406
Return
found 6 days ago
Select United flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at €406 found 6 days ago
Delta
Tue, 21 Oct - Mon, 3 Nov
DCA
Washington
DUB
Dublin
€408 Return, found 2 days ago
€408
Return
found 2 days ago
Select Delta flight, departing Tue, 21 Oct from Washington to Dublin, returning Mon, 3 Nov, priced at €408 found 2 days ago
American Airlines
Tue, 21 Oct - Mon, 3 Nov
DCA
Washington
DUB
Dublin
€408 Return, found 2 days ago
€408
Return
found 2 days ago
Select American Airlines flight, departing Tue, 21 Oct from Washington to Dublin, returning Mon, 3 Nov, priced at €408 found 2 days ago
Air Canada
Mon, 27 Oct - Wed, 5 Nov
DCA
Washington
DUB
Dublin
€412 Return, found 6 days ago
€412
Return
found 6 days ago
Select Air Canada flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at €412 found 6 days ago
Virgin Atlantic
Mon, 27 Oct - Wed, 5 Nov
DCA
Washington
DUB
Dublin
€413 Return, found 6 days ago
€413
Return
found 6 days ago
Select Virgin Atlantic flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at €413 found 6 days ago
JetBlue Airways
Thu, 11 Sep - Thu, 18 Sep
DCA
Washington
DUB
Dublin
€426 Return, found 1 day ago
€426
Return
found 1 day ago
Select JetBlue Airways flight, departing Thu, 11 Sep from Washington to Dublin, returning Thu, 18 Sep, priced at €426 found 1 day ago
JetBlue Airways
Tue, 2 Sep - Thu, 25 Sep
DCA
Washington
DUB
Dublin
€427 Return, just found
€427
Return
just found
Select JetBlue Airways flight, departing Tue, 2 Sep from Washington to Dublin, returning Thu, 25 Sep, priced at €427 just found
JetBlue Airways
Mon, 1 Sep - Sat, 6 Sep
DCA
Washington
DUB
Dublin
€428 Return, found 4 days ago
€428
Return
found 4 days ago
Select JetBlue Airways flight, departing Mon, 1 Sep from Washington to Dublin, returning Sat, 6 Sep, priced at €428 found 4 days ago
United
Tue, 21 Oct - Mon, 3 Nov
DCA
Washington
DUB
Dublin
€430 Return, found 2 days ago
€430
Return
found 2 days ago
Select United flight, departing Tue, 21 Oct from Washington to Dublin, returning Mon, 3 Nov, priced at €430 found 2 days ago
Delta
Tue, 21 Oct - Mon, 3 Nov
DCA
Washington
DUB
Dublin
€430 Return, found 2 days ago
€430
Return
found 2 days ago
Select Delta flight, departing Tue, 21 Oct from Washington to Dublin, returning Mon, 3 Nov, priced at €430 found 2 days ago

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

August is typically the cheapest month to fly

From €375 - €912 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, American Airlines, Delta, JetBlue Airways, TAP Portugal, United
Return price
€406
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 €225 and roundtrip prices from €406. 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.

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 €406. 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.

Explore a world of travel with Expedia

*Available to Expedia members.