Popular airlines from Washington to Dublin (DUB)
British AirwaysBritish Airways
IcelandairIcelandair
Aer LingusAer Lingus
American AirlinesAmerican Airlines
JetBlue AirwaysJetBlue Airways
DeltaDelta
UnitedUnited
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Today's featured flight deals from Washington to Dublin (DUB)
- Washington (IAD) to Dublin (DUB).Aer Lingus, nonstop.Departing on Fri, Oct 24 at 8:25pm from Washington, arriving on Sat, Oct 25 at 8:15am in Dublin.Returning on Sat, Nov 1 at 4:20pm from Dublin, arriving at 8:30pm in Washington.Select Aer Lingus flight departing on Fri, Oct 24 at 8:25pm from Washington, returning on Sat, Nov 1 at 4:20pm from Dublin priced at $58835% less than typical$588
- Washington (IAD) to Dublin (DUB).Aer Lingus, nonstop.Departing on Sat, Oct 25 at 9:25pm from Washington, arriving on Sun, Oct 26 at 8:15am in Dublin.Returning on Sun, Nov 2 at 4:20pm from Dublin, arriving at 7:30pm in Washington.Select Aer Lingus flight departing on Sat, Oct 25 at 9:25pm from Washington, returning on Sun, Nov 2 at 4:20pm from Dublin priced at $58835% less than typical$588
- Washington (IAD) to Dublin (DUB).Aer Lingus, nonstop.Departing on Thu, Oct 30 at 10:00pm from Washington, arriving on Fri, Oct 31 at 8:50am in Dublin.Returning on Tue, Nov 4 at 4:20pm from Dublin, arriving at 7:30pm in Washington.Select Aer Lingus flight departing on Thu, Oct 30 at 10:00pm from Washington, returning on Tue, Nov 4 at 4:20pm from Dublin priced at $53835% less than typical$538
- Washington (IAD) to Dublin (DUB).Aer Lingus, nonstop.Departing on Thu, Oct 30 at 10:00pm from Washington, arriving on Fri, Oct 31 at 8:50am in Dublin.Returning on Tue, Nov 4 at 12:15pm from Dublin, arriving at 3:35pm in Washington.Select Aer Lingus flight departing on Thu, Oct 30 at 10:00pm from Washington, returning on Tue, Nov 4 at 12:15pm from Dublin priced at $53835% less than typical$538
- Washington (IAD) to Dublin (DUB).Aer Lingus, nonstop.Departing on Thu, Oct 30 at 10:00pm from Washington, arriving on Fri, Oct 31 at 8:50am in Dublin.Returning on Tue, Nov 4 at 12:15pm from Dublin, arriving at 3:35pm in Washington.Select Aer Lingus flight departing on Thu, Oct 30 at 10:00pm from Washington, returning on Tue, Nov 4 at 12:15pm from Dublin priced at $53835% less than typical$538
- Washington (IAD) to Dublin (DUB).Aer Lingus, nonstop.Departing on Mon, Oct 27 at 10:00pm from Washington, arriving on Tue, Oct 28 at 8:50am in Dublin.Returning on Mon, Nov 3 at 12:15pm from Dublin, arriving at 3:35pm in Washington.Select Aer Lingus flight departing on Mon, Oct 27 at 10:00pm from Washington, returning on Mon, Nov 3 at 12:15pm from Dublin priced at $53835% less than typical$538
- Washington (IAD) to Dublin (DUB).Aer Lingus, nonstop.Departing on Mon, Oct 27 at 10:00pm from Washington, arriving on Tue, Oct 28 at 8:50am in Dublin.Returning on Mon, Nov 3 at 12:15pm from Dublin, arriving at 3:35pm in Washington.Select Aer Lingus flight departing on Mon, Oct 27 at 10:00pm from Washington, returning on Mon, Nov 3 at 12:15pm from Dublin priced at $53835% less than typical$538
- Washington (IAD) to Dublin (DUB).United, nonstop.Departing on Mon, Oct 27 at 11:20pm from Washington, arriving on Tue, Oct 28 at 10:20am in Dublin.Returning on Mon, Nov 3 at 12:05pm from Dublin, arriving at 3:20pm in Washington.Select United flight departing on Mon, Oct 27 at 11:20pm from Washington, returning on Mon, Nov 3 at 12:05pm from Dublin priced at $53835% less than typical$538
- Washington (IAD) to Dublin (DUB).Aer Lingus, nonstop.Departing on Mon, Oct 27 at 10:00pm from Washington, arriving on Tue, Oct 28 at 8:50am in Dublin.Returning on Mon, Nov 3 at 4:20pm from Dublin, arriving at 7:30pm in Washington.Select Aer Lingus flight departing on Mon, Oct 27 at 10:00pm from Washington, returning on Mon, Nov 3 at 4:20pm from Dublin priced at $53835% less than typical$538
Cheap Flights from Washington to Dublin (WAS-DUB)
Prices were available within the past 7 days and start at $273 for one-way flights and $423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Washington (WAS) to Dublin (DUB)
February is typically the cheapest month to fly
Alternative airports near Dublin
Prices were available within the past 7 days. Prices and availability are subject to change.
Travel information
Origin airport | Washington Dulles Intl. |
|---|---|
Destination airport | Dublin |
Airlines serving | Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Delta, Iberia, Icelandair, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United |
Roundtrip price | $422 |
Distance | 3395 mi |
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Washington to Dublin Flights
The cheapest times to fly from Washington to Dublin
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Dublin are during the month of March. You can find some of the cheapest flights from Washington to Dublin with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Washington to Dublin
Sunday is one of the best days to book for cheap flights from Washington to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Washington to Dublin
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $273 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.