€380 Cheap Flights Washington to Dublin (IAD-DUB)

View €380 flight on Wed, 4 Nov 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Dublin Airport (DUB)

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Cheap flights from Washington to Dublin (IAD-DUB)

Prices were available within the past 7 days and start at €380 for one-way flights and €443 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Thu, 15 Oct - Wed, 28 Oct
IAD
Washington
DUB
Dublin
€443 Return, found 6 days ago
€443
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Thu, 15 Oct from Washington to Dublin, returning Wed, 28 Oct, priced at €443 found 6 days ago
Scandinavian Airlines
Thu, 16 Apr - Thu, 23 Apr
IAD
Washington
DUB
Dublin
€471 Return, found 8 hours ago
€471
Return
found 8 hours ago
Select Scandinavian Airlines flight, departing Thu, 16 Apr from Washington to Dublin, returning Thu, 23 Apr, priced at €471 found 8 hours ago
Scandinavian Airlines
Mon, 6 Apr - Fri, 10 Apr
IAD
Washington
DUB
Dublin
€472 Return, found 6 days ago
€472
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Mon, 6 Apr from Washington to Dublin, returning Fri, 10 Apr, priced at €472 found 6 days ago
Icelandair
Thu, 16 Apr - Fri, 24 Apr
IAD
Washington
DUB
Dublin
€492 Return, found 4 days ago
€492
Return
found 4 days ago
Select Icelandair flight, departing Thu, 16 Apr from Washington to Dublin, returning Fri, 24 Apr, priced at €492 found 4 days ago
TAP Portugal
Mon, 20 Apr - Mon, 27 Apr
IAD
Washington
DUB
Dublin
€495 Return, found 1 day ago
€495
Return
found 1 day ago
Select TAP Portugal flight, departing Mon, 20 Apr from Washington to Dublin, returning Mon, 27 Apr, priced at €495 found 1 day ago
American Airlines
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
DUB
Dublin
€496 Return, found 5 days ago
€496
Return
found 5 days ago
Select American Airlines flight, departing Wed, 11 Mar from Washington to Dublin, returning Mon, 16 Mar, priced at €496 found 5 days ago
Scandinavian Airlines
Wed, 11 Mar - Tue, 7 Apr
IAD
Washington
DUB
Dublin
€504 Return, found 5 days ago
€504
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Wed, 11 Mar from Washington to Dublin, returning Tue, 7 Apr, priced at €504 found 5 days ago
Aer Lingus
Wed, 4 Mar - Fri, 1 May
IAD
Washington
DUB
Dublin
€506 Return, found 4 days ago
€506
Return
found 4 days ago
Select Aer Lingus flight, departing Wed, 4 Mar from Washington to Dublin, returning Fri, 1 May, priced at €506 found 4 days ago
United
Mon, 9 Mar - Tue, 17 Mar
IAD
Washington
DUB
Dublin
€515 Return, found 1 hour ago
€515
Return
found 1 hour ago
Select United flight, departing Mon, 9 Mar from Washington to Dublin, returning Tue, 17 Mar, priced at €515 found 1 hour ago
TAP Portugal
Thu, 16 Apr - Thu, 23 Apr
IAD
Washington
DUB
Dublin
€515 Return, found 8 hours ago
€515
Return
found 8 hours ago
Select TAP Portugal flight, departing Thu, 16 Apr from Washington to Dublin, returning Thu, 23 Apr, priced at €515 found 8 hours ago

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

March is typically the cheapest month to fly

From €298 - €638 per traveller.

Frequently asked questions

How much is a flight from Dulles Intl. Airport to Dublin Airport?
Start packing your suitcase, because round-trip journeys from Dulles Intl. Airport to Dublin Airport (DUB) start from €443. That's based on fares advertised within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Dublin Airport?
Most flights can be cancelled online, but every air carrier has its own set of terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) 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 Dulles Intl. Airport to DUB flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Dublin Airport?
The distance is around 5,500 kilometres. Sleep mask? Check. Spare socks? Double check. You'd be wise to pack all the essentials for this long-haul Chantilly to Corballis flight.
Which airlines fly direct from IAD to Dublin Airport?
With 56 flights a month operating from IAD to Dublin Airport (DUB), Aer Lingus (EI) is a terrific choice. United Airlines (UA) is also worth considering. It operates 21 flights every month. Between these two airlines, you'll be able to find a great deal from Chantilly to Corballis.
Are Washington Dulles Intl. Airport (IAD) to Dublin Airport (DUB) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from IAD to Dublin Airport can be hit-or-miss. You may be able to score a bargain, but you could also completely miss out! If you'd rather play it safe and start planning early on, Expedia compares flight deals up to a year in advance. Just remember that not all airlines list their prices so far in advance. Our advice? Check back often as prices are updated frequently.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Return price
€442
Distance
5432 km
Average flight time
11 hours 53 mins

Book with confidence

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 Washington Dulles Intl. to Dublin ticket options cater to your travel preferences, with incredible one-way fares from €380 and roundtrip prices from €443. 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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