Popular airlines from Washington to Dublin (DUB)
IcelandairIcelandair
British AirwaysBritish Airways
American AirlinesAmerican Airlines
DeltaDelta
Aer LingusAer Lingus
UnitedUnited
Air CanadaAir Canada
Today's featured flight deals from Washington to Dublin (DUB)
- Washington (IAD) to Dublin (DUB).United, nonstop.Departing on Fri, Nov 14 at 10:20pm from Washington, arriving on Sat, Nov 15 at 10:20am in Dublin.Returning on Fri, Nov 21 at 9:00am from Dublin, arriving at 4:27pm in Washington.Select United flight departing on Fri, Nov 14 at 10:20pm from Washington, returning on Fri, Nov 21 at 9:00am from Dublin priced at $53340% less than typical$533
- Washington (IAD) to Dublin (DUB).United, nonstop.Departing on Tue, Nov 11 at 10:20pm from Washington, arriving on Wed, Nov 12 at 10:20am in Dublin.Returning on Wed, Nov 19 at 9:00am from Dublin, arriving at 3:46pm in Washington.Select United flight departing on Tue, Nov 11 at 10:20pm from Washington, returning on Wed, Nov 19 at 9:00am from Dublin priced at $48340% less than typical$483
- Washington (IAD) to Dublin (DUB).United, nonstop.Departing on Mon, Dec 1 at 10:20pm from Washington, arriving on Tue, Dec 2 at 10:20am in Dublin.Returning on Fri, Dec 12 at 9:00am from Dublin, arriving at 7:45pm in Washington.Select United flight departing on Mon, Dec 1 at 10:20pm from Washington, returning on Fri, Dec 12 at 9:00am from Dublin priced at $48340% less than typical$483
- Washington (IAD) to Dublin (DUB).United, nonstop.Departing on Wed, Dec 3 at 10:20pm from Washington, arriving on Thu, Dec 4 at 10:20am in Dublin.Returning on Mon, Dec 8 at 9:00am from Dublin, arriving at 3:46pm in Washington.Select United flight departing on Wed, Dec 3 at 10:20pm from Washington, returning on Mon, Dec 8 at 9:00am from Dublin priced at $53330% less than typical$533
Cheap Flights from Washington to Dublin (WAS-DUB)
Prices were available within the past 7 days and start at $303 for one-way flights and $397 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 | Baltimore Washington Intl. Thurgood Marshall |
|---|---|
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 | $397 |
Distance | 3353 mi |
Book with confidence
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 December. 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 $303 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.