S$660 Cheap Flights from Washington to Dublin

View S$660 flight on Tue, 6 Jan, 2026Opens in a new window

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Cheap Flights from Washington to Dublin (IAD-DUB)

Prices were available within the past 7 days and start at S$660 for one-way flights and S$927 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, 17 Apr - Tue, 22 Apr
IAD
Washington
DUB
Dublin
S$927 Return, found 13 hours ago
S$927
Return
found 13 hours ago
Select United flight, departing Thu, 17 Apr from Washington to Dublin, returning Tue, 22 Apr, priced at S$927 found 13 hours ago
United
Thu, 17 Apr - Tue, 22 Apr
IAD
Washington
DUB
Dublin
S$927 Return, found 13 hours ago
S$927
Return
found 13 hours ago
Select United flight, departing Thu, 17 Apr from Washington to Dublin, returning Tue, 22 Apr, priced at S$927 found 13 hours ago
United
Thu, 17 Apr - Tue, 22 Apr
IAD
Washington
DUB
Dublin
S$934 Return, found 13 hours ago
S$934
Return
found 13 hours ago
Select United flight, departing Thu, 17 Apr from Washington to Dublin, returning Tue, 22 Apr, priced at S$934 found 13 hours ago
United
Thu, 17 Apr - Tue, 22 Apr
IAD
Washington
DUB
Dublin
S$937 Return, found 13 hours ago
S$937
Return
found 13 hours ago
Select United flight, departing Thu, 17 Apr from Washington to Dublin, returning Tue, 22 Apr, priced at S$937 found 13 hours ago
Swiss International Air Lines
Thu, 17 Apr - Tue, 22 Apr
IAD
Washington
DUB
Dublin
S$951 Return, found 13 hours ago
S$951
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Thu, 17 Apr from Washington to Dublin, returning Tue, 22 Apr, priced at S$951 found 13 hours ago
Swiss International Air Lines
Thu, 17 Apr - Tue, 22 Apr
IAD
Washington
DUB
Dublin
S$959 Return, found 13 hours ago
S$959
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Thu, 17 Apr from Washington to Dublin, returning Tue, 22 Apr, priced at S$959 found 13 hours ago
Lufthansa
Thu, 17 Apr - Tue, 22 Apr
IAD
Washington
DUB
Dublin
S$980 Return, found 13 hours ago
S$980
Return
found 13 hours ago
Select Lufthansa flight, departing Thu, 17 Apr from Washington to Dublin, returning Tue, 22 Apr, priced at S$980 found 13 hours ago
Swiss International Air Lines
Thu, 17 Apr - Tue, 22 Apr
IAD
Washington
DUB
Dublin
S$986 Return, found 13 hours ago
S$986
Return
found 13 hours ago
Select Swiss International Air Lines flight, departing Thu, 17 Apr from Washington to Dublin, returning Tue, 22 Apr, priced at S$986 found 13 hours ago
Air Canada
Thu, 14 Aug - Thu, 28 Aug
IAD
Washington
DUB
Dublin
S$1,151 Return, found 6 days ago
S$1,151
Return
found 6 days ago
Select Air Canada flight, departing Thu, 14 Aug from Washington to Dublin, returning Thu, 28 Aug, priced at S$1,151 found 6 days ago
KLM
Thu, 17 Apr - Tue, 22 Apr
IAD
Washington
DUB
Dublin
S$1,238 Return, found 13 hours ago
S$1,238
Return
found 13 hours ago
Select KLM flight, departing Thu, 17 Apr from Washington to Dublin, returning Tue, 22 Apr, priced at S$1,238 found 13 hours ago
Washington to Dublin route information
Origin airport
Washington Dulles Intl.
Destination airport
Dublin
Return price
S$926
Distance
5432 km

Flights from Chantilly to Dublin

When looking for plane tickets from Chantilly to Dublin, the ease and convenience of using Expedia simply can’t be beat. With tons of departure points and flights options from the top airline carriers, Expedia gives you the widest array of cheap flights to Dublin. Look for IAD to DUB airfare with the assurance that you have the largest online travel agency working for you.

Expedia lets you search across the largest number of airlines and Dublin flights, which means that you’ll be able to find a great flight deal at the perfect travel date and time. Our simple-to-use booking engine makes looking for terrific bargains easy and hassle-free; just enter your travel dates and departure city, and let Expedia do the rest! Adjust your travel dates and explore connecting flights to find an even better deal on your Chantilly Dublin flight!

Browse through dozens of options and rest assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chantilly to Dublin trip. There’s simply no substitute for great prices suited to your travel needs and backed by excellent customer support.

Combine your Dublin flight with a hotel and/or car rental for a package deal designed to save you even more money! Discover additional savings by booking in advance or find a last minute deal. There are tons of ways to save on your flights from Chantilly to Dublin with Expedia. Use us as your stop travel destination and have the confidence that you’re getting a bargain!

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$927. 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.

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