฿9,855 Cheap Flights from Washington (IAD) to Dublin (DUB)

View ฿9,855 flight on Sun, 14 Sep 2025Opens in a new window

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

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Cheap Flights from Washington (IAD) to Dublin (DUB)

Prices were available within the past 7 days and start at ฿9,855 for one-way flights and ฿13,195 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿13,195 Return, found 16 hours ago
฿13,195
Return
found 16 hours ago
Select Icelandair flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿13,195 found 16 hours ago
Delta
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿15,955 Return, found 16 hours ago
฿15,955
Return
found 16 hours ago
Select Delta flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿15,955 found 16 hours ago
United
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿16,390 Return, found 16 hours ago
฿16,390
Return
found 16 hours ago
Select United flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿16,390 found 16 hours ago
Air Canada
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿16,605 Return, found 16 hours ago
฿16,605
Return
found 16 hours ago
Select Air Canada flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿16,605 found 16 hours ago
British Airways
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿16,715 Return, found 16 hours ago
฿16,715
Return
found 16 hours ago
Select British Airways flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿16,715 found 16 hours ago
United
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿16,770 Return, found 16 hours ago
฿16,770
Return
found 16 hours ago
Select United flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿16,770 found 16 hours ago
Delta
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿16,805 Return, found 16 hours ago
฿16,805
Return
found 16 hours ago
Select Delta flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿16,805 found 16 hours ago
United
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿16,940 Return, found 16 hours ago
฿16,940
Return
found 16 hours ago
Select United flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿16,940 found 16 hours ago
Air Canada
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿16,985 Return, found 16 hours ago
฿16,985
Return
found 16 hours ago
Select Air Canada flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿16,985 found 16 hours ago
Delta
Fri, 5 Dec - Mon, 8 Dec
IAD
Washington
DUB
Dublin
฿17,115 Return, found 16 hours ago
฿17,115
Return
found 16 hours ago
Select Delta flight, departing Fri, 5 Dec from Washington to Dublin, returning Mon, 8 Dec, priced at ฿17,115 found 16 hours ago

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

November is typically the cheapest month to fly

From ฿9,746 - ฿22,401 per traveller.

Graph displaying average flight prices per month

Flight from Washington to Dublin route information
Origin airport
Washington Dulles Intl.
Destination airport
Dublin
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, United
Return price
฿13,195
Distance
5432 km
Average flight time
11 hours 58 mins

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 ฿9,855 and roundtrip prices from ฿13,195. 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 Dulles Intl. Airport to Dublin Airport?
Start packing your suitcase, because round-trip journeys from Dulles Intl. Airport to Dublin Airport (DUB) start from ฿13,195. 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.

Explore a world of travel with Expedia

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