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S$547 Cheap Flights from Washington to Dublin

View S$547 flight on Mon, 2 Nov, 2026Opens in a new window

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

Cheap Flights from Washington to Dublin (IAD-DUB)

Prices were available within the past 7 days and start at S$547 for one-way flights and S$898 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$898 Return, found 5 days ago
S$898
Return
found 5 days ago
Select Icelandair flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$898 found 5 days ago
United
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$971 Return, found 5 days ago
S$971
Return
found 5 days ago
Select United flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$971 found 5 days ago
United
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$978 Return, found 5 days ago
S$978
Return
found 5 days ago
Select United flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$978 found 5 days ago
United
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$978 Return, found 5 days ago
S$978
Return
found 5 days ago
Select United flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$978 found 5 days ago
Swiss International Air Lines
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$979 Return, found 5 days ago
S$979
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$979 found 5 days ago
United
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$986 Return, found 5 days ago
S$986
Return
found 5 days ago
Select United flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$986 found 5 days ago
Swiss International Air Lines
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$986 Return, found 5 days ago
S$986
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$986 found 5 days ago
Swiss International Air Lines
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$993 Return, found 5 days ago
S$993
Return
found 5 days ago
Select Swiss International Air Lines flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$993 found 5 days ago
Lufthansa
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$994 Return, found 5 days ago
S$994
Return
found 5 days ago
Select Lufthansa flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$994 found 5 days ago
Turkish Airlines
Mon, 2 Nov - Tue, 10 Nov
IAD
Washington
DUB
Dublin
S$1,008 Return, found 5 days ago
S$1,008
Return
found 5 days ago
Select Turkish Airlines flight, departing Mon, 2 Nov from Washington to Dublin, returning Tue, 10 Nov, priced at S$1,008 found 5 days ago

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

March is typically the cheapest month to fly

From S$622 - S$959 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 S$898. 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
Return price
S$897
Distance
5432 km
Average flight time
12 hours 5 mins

Book with confidence

Perfect flights from Washington to Dublin

Your Journey from Washington to Dublin

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With Expedia, you have access to a wide range of airlines, including Icelandair, Delta, KLM, Virgin Atlantic, Finnair, American Airlines, United, Swiss International Air Lines, Lufthansa, Turkish Airlines. Our selection of flights from Washington Dulles Intl. to Dublin caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

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Experience the joy of finding cheap flights from Washington Dulles Intl. to Dublin that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$547 and roundtrip prices from S$898*.
 

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Experience the Vibrant Dublin

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*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Washington to Dublin

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