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Cheap flights from Dublin to Washington, D.C. from €247

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dublin to Washington, D.C. departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Dublin to Washington, D.C.

Cheap return flights

KAYAK's recommended return flight deals from the most popular airlines that fly from Dublin to Washington, D.C..
Icelandair Logo
12:15 - 19:20DUB-IAD
12h 05m1 stop
Icelandair Logo
20:30 - 13:15IAD-DUB
11h 45m1 stop
€366Icelandair
Find Deal
Wed, 28 May - Wed, 4 Jun
Icelandair Logo
12:15 - 19:20DUB-IAD
12h 05m1 stop
Icelandair Logo
20:30 - 13:15IAD-DUB
11h 45m1 stop
€377Icelandair
Find Deal
Wed, 28 May - Wed, 4 Jun
PLAY Logo
11:35 - 17:40DUB-BWI
11h 05m1 stop
PLAY Logo
18:50 - 10:15BWI-DUB
10h 25m1 stop
€383PLAY
Find Deal
Thu, 12 Jun - Wed, 25 Jun
PLAY Logo
11:35 - 17:40DUB-BWI
11h 05m1 stop
PLAY Logo
18:50 - 10:05BWI-DUB
10h 15m1 stop
€405PLAY
Find Deal
Thu, 12 Jun - Mon, 23 Jun
Lufthansa Logo
12:10 - 20:05DUB-IAD
12h 55m1 stop
Lufthansa Logo
22:15 - 10:20IAD-DUB
7h 05mdirect
€411Lufthansa
Find Deal
Tue, 27 May - Tue, 3 Jun
Lufthansa Logo
12:30 - 15:30DUB-IAD
8h 00mdirect
Lufthansa Logo
22:15 - 10:20IAD-DUB
7h 05mdirect
€416Lufthansa
Find Deal
Tue, 27 May - Tue, 3 Jun
Aer Lingus Logo
16:00 - 18:55DUB-IAD
7h 55mdirect
Aer Lingus Logo
20:25 - 08:15IAD-DUB
6h 50mdirect
€448Aer Lingus
Find Deal
Thu, 24 Apr - Thu, 1 May
United Airlines Logo
09:50 - 14:11DUB-IAD
33h 21m2 stops
United Airlines Logo
06:22 - 09:45IAD-DUB
22h 23m1 stop
€451United Airlines
Find Deal
Fri, 25 Apr - Fri, 2 May
Aer Lingus Logo
12:50 - 15:50DUB-IAD
8h 00mdirect
Aer Lingus Logo
21:00 - 08:50IAD-DUB
6h 50mdirect
€452Aer Lingus
Find Deal
Wed, 28 May - Wed, 4 Jun
United Airlines Logo
09:50 - 18:03DUB-DCA
13h 13m1 stop
United Airlines Logo
13:15 - 07:20DCA-DUB
13h 05m1 stop
€456United Airlines
Find Deal
Thu, 24 Apr - Thu, 1 May

British Airways flights from Dublin to Washington, D.C.

Our best British Airways deals on Dublin to Washington, D.C. flight tickets
British Airways
28 May
DUB12:45Dublin
11h 50m
1 stop
BWI19:35Baltimore/Washington
4 Jun
BWI21:20Baltimore/Washington
12h 15m
1 stop
DUB14:35Dublin
British Airways
27 May
DUB12:45Dublin
14h 51m
2 stops
DCA22:36Washington, D.C. Reagan-National
3 Jun
DCA15:54Washington, D.C. Reagan-National
12h 56m
2 stops
DUB09:50Dublin
British Airways
2 May
DUB11:00Dublin
14h 05m
1 stop
IAD20:05Washington, D.C. Dulles Intl
9 May
IAD22:40Washington, D.C. Dulles Intl
11h 25m
1 stop
DUB15:05Dublin

Icelandair flights from Dublin to Washington, D.C.

Our best Icelandair deals on Dublin to Washington, D.C. flight tickets
Icelandair
28 May
DUB12:15Dublin
12h 05m
1 stop
IAD19:20Washington, D.C. Dulles Intl
4 Jun
IAD20:30Washington, D.C. Dulles Intl
11h 45m
1 stop
DUB13:15Dublin
Icelandair
28 May
DUB12:15Dublin
12h 05m
1 stop
IAD19:20Washington, D.C. Dulles Intl
4 Jun
IAD20:30Washington, D.C. Dulles Intl
11h 45m
1 stop
DUB13:15Dublin
Icelandair
22 May
DUB14:15Dublin
10h 05m
1 stop
IAD19:20Washington, D.C. Dulles Intl
29 May
IAD20:30Washington, D.C. Dulles Intl
9h 35m
1 stop
DUB11:05Dublin

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Dublin to Washington, D.C.

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Dublin and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Dublin is in January. Flight prices, which tend to average around €409, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Washington, D.C. from Dublin during November instead. Flights to Washington, D.C. in November, while not as cheap as those in January, still average around €436.

What is the cheapest day to depart on your flight to Washington, D.C.?

The cheapest day to depart from Dublin to Washington, D.C. is on a Monday. Travellers who choose to depart for Washington, D.C. on a Monday will often find tickets for as low as €643. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. on Saturday is €764.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

Flying to Washington, D.C. from Dublin in the evening is the least expensive time of day to depart. momondo users have found prices as low as €0 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are €713 on average. Flights to Washington, D.C. from Dublin in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Dublin to Washington, D.C. flight route?

Fly from Dublin to Washington, D.C. Dulles Intl for the best Dublin - Washington, D.C. flight prices

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Dublin when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around €453 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Dublin for as low as €264 on momondo.

What cabin class options are available on Dublin to Washington, D.C. flights?

There are 1 cabin classes available to choose from on Dublin to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Dublin to Washington, D.C. flight prices changed over time?

As of April 2025, prices for Dublin to Washington, D.C. flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Dublin to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Dublin to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Dublin to Washington, D.C. (DUB to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dublin to Washington, D.C.

Best price found

€247

Fastest flight time

7h 55m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Dublin in the past 72 hours is €247. The best return flight deal from Dublin to Washington, D.C. found on momondo in the last 72 hours is €366.
The fastest flight from Dublin to Washington, D.C. takes 7h 55m
Direct flights go from Dublin to Washington, D.C. every day.
There are 3 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD)

  • How far is Dublin to Washington, D.C. by plane?

    There are 5438.3 km between Dublin and Washington, D.C.. By plane, this route typically takes 7h 55m.

  • When did momondo last update prices for flights from Dublin Airport to Washington, D.C.?

    Prices for flights from Dublin Airport to Washington, D.C. are updated daily.

  • How many operators does momondo search for flights from Dublin Airport to Washington, D.C.?

  • How old do you have to be to fly from Dublin Airport to Washington, D.C.?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dublin Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents you'll need for your trip to Washington, D.C. may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Dublin to Washington, D.C.?

  • What is the most popular airline from Dublin to Washington, D.C.?


Best airlines flying from Dublin to Washington, D.C.

Compare and see reviews for airlines that fly from Dublin to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom €237Free CancellationRating
7.0
99 reviews
Search PLAY flights
IcelandairPriceFrom €332Free CancellationRating
7.0
481 reviews
Search Icelandair flights
Aer LingusPriceFrom €385Free CancellationRating
7.0
1,063 reviews
Search Aer Lingus flights
British AirwaysPriceFrom €425Free CancellationRating
6.6
6,744 reviews
Search British Airways flights
United AirlinesPriceFrom €476Free CancellationRating
7.4
8,649 reviews
Search United Airlines flights
  • United Airlines Flights From Dublin to Washington, D.C.

    United Airlines flies from Dublin to Washington, D.C. around 11 times per week, with 8,649 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Dublin to Washington, D.C. in the last 72 hours was €540 (round-trip), much lower than the average airfare cost of €736 for United Airlines flights on this route.

  • Aer Lingus Flights From Dublin to Washington, D.C.

    €437 is the best Aer Lingus flight deal from Dublin to Washington, D.C. found on momondo over the last 72 hours. The average Aer Lingus ticket price found was closer to €567, however, with flight time and availability significantly affecting the price. Aer Lingus (7.0/10 from 1,063 user reviews) flies into Washington, D.C. from Dublin 12 times in an average week so prices can vary.


Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Gettysburg

Why use momondo?

Why should I use momondo to find a flight deal from Dublin to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Dublin to Washington, D.C. for you.

Can I find flights from Dublin to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Dublin which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Dublin to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Dublin to Washington, D.C..

I’m not ready to book a flight from Dublin to Washington, D.C. right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Dublin to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.


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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.