S$609 Cheap Flights from Washington to Dublin

View S$609 flight on Mon, 27 Oct, 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 S$609 for one-way flights and S$748 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$748 Return, found 6 days ago
S$748
Return
found 6 days ago
Select United flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$748 found 6 days ago
United
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$750 Return, found 6 days ago
S$750
Return
found 6 days ago
Select United flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$750 found 6 days ago
United
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$752 Return, found 6 days ago
S$752
Return
found 6 days ago
Select United flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$752 found 6 days ago
United
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$756 Return, found 6 days ago
S$756
Return
found 6 days ago
Select United flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$756 found 6 days ago
Lufthansa
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$756 Return, found 6 days ago
S$756
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$756 found 6 days ago
Delta
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$763 Return, found 6 days ago
S$763
Return
found 6 days ago
Select Delta flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$763 found 6 days ago
Lufthansa
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$764 Return, found 6 days ago
S$764
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$764 found 6 days ago
Lufthansa
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$771 Return, found 6 days ago
S$771
Return
found 6 days ago
Select Lufthansa flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$771 found 6 days ago
British Airways
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$856 Return, found 6 days ago
S$856
Return
found 6 days ago
Select British Airways flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$856 found 6 days ago
Air France
Mon, 27 Oct - Wed, 5 Nov
IAD
Washington
DUB
Dublin
S$953 Return, found 6 days ago
S$953
Return
found 6 days ago
Select Air France flight, departing Mon, 27 Oct from Washington to Dublin, returning Wed, 5 Nov, priced at S$953 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 S$422 - S$887 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$748. 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$747
Distance
5432 km
Average flight time
11 hours 57 mins

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Perfect flights from Washington to 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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