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

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

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

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Lufthansa
Lufthansa
Lufthansa
Lufthansa
Aer Lingus
Icelandair
Lufthansa
British Airways
United

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

March is typically the cheapest month to fly

From AU$432 - AU$1,081 per traveller.

Graph displaying average flight prices per month

Flight from Dublin to Washington route information
Origin airport
Dublin
Destination airport
Washington Dulles Intl.
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Iberia, Icelandair, KLM, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Return price
AU$710
Distance
5432 km
Average flight time
2 hours 58 mins

Your quick guide to flights from Dublin to Washington

Pick up great flights from Dublin to Washington

With Expedia, you have your pick of 13 flights a day with 20 airlines covering flights from Dublin to Washington. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Dublin to Washington that take around 7 hours.

Find cheap flights from Dublin to Washington

From the great flight deals with prices currently ranging from AU$711 to AU$996, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Dublin to Washington around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Washington is normally in November.

Reasons to book your flight from Dublin to Washington with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Dublin to Washington across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Washington right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Dublin Airport (DUB) to IAD?
If you're travelling from DUB to Washington Dulles Intl. Airport (IAD), round-trip flights start from AU$711. This figure is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dublin Airport (DUB) to IAD?
Every air carrier has a different set of terms and conditions. If you decide to cancel your holiday, head to our Customer Service Portal.
How do I find cheap flights from DUB to Washington Dulles Intl. Airport (IAD) 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 DUB to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Dublin Airport to Washington Dulles Intl. Airport (IAD)?
The distance is around 5 500 kilometres. Sleep mask? Check. A change of clothes? Check. You'd be wise to pack all the essentials for this long-haul Corballis to Chantilly flight.
Which airlines fly direct from Dublin Airport (DUB) to Dulles Intl. Airport?
Aer Lingus (EI) is one of the top choices for travellers jetting between Dublin Airport and Dulles Intl. Airport. Take your pick of the 56 flights it offers on this route each month. You could also check out the fares on offer with Ethiopian Airlines (ET). It operates 30 flights every month between Corballis and Chantilly.
Are Dublin Airport (DUB) to Washington Dulles Intl. Airport (IAD) flight tickets cheaper when they're purchased at the last minute?
Flight tickets from DUB to IAD are available up to a year before departure on Expedia. And although you may occasionally pick up a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

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