฿14,810 Cheap Flights from Washington (IAD) to Dublin (DUB)

View ฿14,810 flight on Mon, 16 Mar 2026Opens 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 ฿14,810 for one-way flights and ฿18,285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 16 Mar - Tue, 24 Mar
IAD
Washington
DUB
Dublin
฿18,285 Return, found 3 days ago
฿18,285
Return
found 3 days ago
Select United flight, departing Mon, 16 Mar from Washington to Dublin, returning Tue, 24 Mar, priced at ฿18,285 found 3 days ago
United
Mon, 16 Mar - Tue, 24 Mar
IAD
Washington
DUB
Dublin
฿18,415 Return, found 3 days ago
฿18,415
Return
found 3 days ago
Select United flight, departing Mon, 16 Mar from Washington to Dublin, returning Tue, 24 Mar, priced at ฿18,415 found 3 days ago
Lufthansa
Mon, 16 Mar - Tue, 24 Mar
IAD
Washington
DUB
Dublin
฿19,070 Return, found 3 days ago
฿19,070
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 16 Mar from Washington to Dublin, returning Tue, 24 Mar, priced at ฿19,070 found 3 days ago
Icelandair
Mon, 16 Mar - Tue, 24 Mar
IAD
Washington
DUB
Dublin
฿19,360 Return, found 3 days ago
฿19,360
Return
found 3 days ago
Select Icelandair flight, departing Mon, 16 Mar from Washington to Dublin, returning Tue, 24 Mar, priced at ฿19,360 found 3 days ago
Lufthansa
Mon, 16 Mar - Tue, 24 Mar
IAD
Washington
DUB
Dublin
฿19,600 Return, found 3 days ago
฿19,600
Return
found 3 days ago
Select Lufthansa flight, departing Mon, 16 Mar from Washington to Dublin, returning Tue, 24 Mar, priced at ฿19,600 found 3 days ago
Air Canada
Mon, 16 Mar - Tue, 24 Mar
IAD
Washington
DUB
Dublin
฿20,080 Return, found 3 days ago
฿20,080
Return
found 3 days ago
Select Air Canada flight, departing Mon, 16 Mar from Washington to Dublin, returning Tue, 24 Mar, priced at ฿20,080 found 3 days ago
United
Mon, 16 Mar - Tue, 24 Mar
IAD
Washington
DUB
Dublin
฿20,130 Return, found 3 days ago
฿20,130
Return
found 3 days ago
Select United flight, departing Mon, 16 Mar from Washington to Dublin, returning Tue, 24 Mar, priced at ฿20,130 found 3 days ago
Air Canada
Mon, 16 Mar - Tue, 24 Mar
IAD
Washington
DUB
Dublin
฿20,210 Return, found 3 days ago
฿20,210
Return
found 3 days ago
Select Air Canada flight, departing Mon, 16 Mar from Washington to Dublin, returning Tue, 24 Mar, priced at ฿20,210 found 3 days ago
Air France
Mon, 16 Mar - Tue, 24 Mar
IAD
Washington
DUB
Dublin
฿20,360 Return, found 3 days ago
฿20,360
Return
found 3 days ago
Select Air France flight, departing Mon, 16 Mar from Washington to Dublin, returning Tue, 24 Mar, priced at ฿20,360 found 3 days ago
TAP Portugal
Sat, 14 Mar - Wed, 25 Mar
IAD
Washington
DUB
Dublin
฿20,405 Return, found 6 days ago
฿20,405
Return
found 6 days ago
Select TAP Portugal flight, departing Sat, 14 Mar from Washington to Dublin, returning Wed, 25 Mar, priced at ฿20,405 found 6 days ago

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

March is typically the cheapest month to fly

From ฿11,116 - ฿23,827 per traveller.
Flight from Washington to Dublin route information
Origin airport
Washington Dulles Intl.
Destination airport
Dublin
Return price
฿18,285
Distance
5432 km
Average flight time
6 hours 50 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 ฿14,810 and roundtrip prices from ฿18,285. 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 ฿18,285. 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.
*Available to Expedia members.