€235 Cheap Flights Washington to Dublin (IAD-DUB)

View €235 flight on Tue, 18 Nov 2025Opens 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 €235 for one-way flights and €382 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

TAP Portugal
Fri, 28 Nov - Fri, 5 Dec
IAD
Washington
DUB
Dublin
€382 Return, found 5 days ago
€382
Return
found 5 days ago
Select TAP Portugal flight, departing Fri, 28 Nov from Washington to Dublin, returning Fri, 5 Dec, priced at €382 found 5 days ago
TAP Portugal
Tue, 10 Mar - Mon, 23 Mar
IAD
Washington
DUB
Dublin
€386 Return, found 18 hours ago
€386
Return
found 18 hours ago
Select TAP Portugal flight, departing Tue, 10 Mar from Washington to Dublin, returning Mon, 23 Mar, priced at €386 found 18 hours ago
TAP Portugal
Tue, 28 Apr - Sun, 17 May
IAD
Washington
DUB
Dublin
€390 Return, found 18 hours ago
€390
Return
found 18 hours ago
Select TAP Portugal flight, departing Tue, 28 Apr from Washington to Dublin, returning Sun, 17 May, priced at €390 found 18 hours ago
TAP Portugal
Sat, 8 Nov - Sun, 23 Nov
IAD
Washington
DUB
Dublin
€391 Return, found 2 days ago
€391
Return
found 2 days ago
Select TAP Portugal flight, departing Sat, 8 Nov from Washington to Dublin, returning Sun, 23 Nov, priced at €391 found 2 days ago
TAP Portugal
Mon, 27 Apr - Sun, 17 May
IAD
Washington
DUB
Dublin
€396 Return, found 18 hours ago
€396
Return
found 18 hours ago
Select TAP Portugal flight, departing Mon, 27 Apr from Washington to Dublin, returning Sun, 17 May, priced at €396 found 18 hours ago
TAP Portugal
Sat, 15 Nov - Fri, 21 Nov
IAD
Washington
DUB
Dublin
€404 Return, found 6 days ago
€404
Return
found 6 days ago
Select TAP Portugal flight, departing Sat, 15 Nov from Washington to Dublin, returning Fri, 21 Nov, priced at €404 found 6 days ago
United
Sun, 9 Nov - Wed, 26 Nov
IAD
Washington
DUB
Dublin
€417 Return, found 19 hours ago
€417
Return
found 19 hours ago
Select United flight, departing Sun, 9 Nov from Washington to Dublin, returning Wed, 26 Nov, priced at €417 found 19 hours ago
Delta
Wed, 5 Nov - Wed, 19 Nov
IAD
Washington
DUB
Dublin
€420 Return, found 19 hours ago
€420
Return
found 19 hours ago
Select Delta flight, departing Wed, 5 Nov from Washington to Dublin, returning Wed, 19 Nov, priced at €420 found 19 hours ago
Aer Lingus
Sun, 26 Oct - Tue, 4 Nov
IAD
Washington
DUB
Dublin
€420 Return, found 1 hour ago
€420
Return
found 1 hour ago
Select Aer Lingus flight, departing Sun, 26 Oct from Washington to Dublin, returning Tue, 4 Nov, priced at €420 found 1 hour ago
Lufthansa
Sun, 26 Oct - Tue, 4 Nov
IAD
Washington
DUB
Dublin
€433 Return, found 1 hour ago
€433
Return
found 1 hour ago
Select Lufthansa flight, departing Sun, 26 Oct from Washington to Dublin, returning Tue, 4 Nov, priced at €433 found 1 hour ago

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

March is typically the cheapest month to fly

From €279 - €586 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 €416
DUB
Dublin Airport
CheapestClosest
Average driving time to city centre14 min
Flights from €416

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 €382. 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
€382
Distance
5432 km
Average flight time
11 hours 57 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 €235 and roundtrip prices from €382. 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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