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Cheap flights from Ireland to Washington, D.C. from £243

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Washington, D.C. departing on 19/1. 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 Ireland to Washington, D.C.

Cheap return flights

Recommended return deals departing in the coming months from the most popular airlines that fly to Washington, D.C..

Cheap one-way flights

Only flying one-way? Below are some of the best one-way flight deals to Washington, D.C. found on KAYAK recently.

Cheap last-minute flights

Leaving soon but still want a bargain? Check out these latest deals for last-minute flights to Washington, D.C..

Cheap direct flights

The latest deals for direct flights to Washington, D.C. so you can sit back and relax without the need for a stopover.

Cheap bus & train deals to Washington, D.C.

Find recent round-trip train or bus tickets from Ireland to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
11:00 - 17:00DUB-BWI
11h 00m1 stop
18:10 - 09:40BWI-DUB
10h 30m1 stop
£243PLAY
Find Deal
Sun, 19 Jan - Sun, 26 Jan
12:30 - 15:40DUB-IAD
32h 10m1 stop
17:10 - 11:40IAD-DUB
13h 30m1 stop
£294Scandinavian Airlines
Find Deal
Fri, 14 Feb - Mon, 17 Feb
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
£329Icelandair
Find Deal
Thu, 16 Jan - Thu, 23 Jan
10:25 - 20:55DUB-DCA
15h 30m2 stops
17:49 - 12:10DCA-DUB
13h 21m2 stops
£354British Airways
Find Deal
Wed, 5 Feb - Wed, 12 Feb
11:30 - 18:30DUB-BWI
12h 00m1 stop
19:30 - 10:15BWI-DUB
9h 45m1 stop
£357Icelandair
Find Deal
Tue, 4 Feb - Tue, 11 Feb
13:10 - 19:45DUB-IAD
11h 35m1 stop
18:00 - 09:50IAD-DUB
10h 50m1 stop
£368British Airways
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Thu, 16 Jan - Thu, 23 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£375Aer Lingus
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Fri, 14 Feb - Mon, 17 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£387Aer Lingus
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Fri, 17 Jan - Fri, 24 Jan
11:50 - 20:20DUB-IAD
13h 30m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
£442Lufthansa
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Mon, 10 Feb - Mon, 24 Feb
11:50 - 15:10DUB-IAD
8h 20mdirect
23:05 - 10:05IAD-DUB
7h 00mdirect
£445Lufthansa
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Fri, 28 Feb - Tue, 11 Mar
11:35 - 17:40DUB-BWI
11h 05m1 stop
£263PLAY
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Thu, 29 May
11:35 - 17:40DUB-BWI
11h 05m1 stop
£285PLAY
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Wed, 18 Jun
11:35 - 17:40DUB-BWI
11h 05m1 stop
£331PLAY
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Sun, 6 Apr
11:00 - 17:00DUB-BWI
11h 00m1 stop
£337PLAY
Find Deal
Sun, 19 Jan
11:30 - 18:30DUB-BWI
12h 00m1 stop
£354Icelandair
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Thu, 16 Jan
11:50 - 15:10DUB-IAD
8h 20mdirect
£801United Airlines
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Sun, 29 Dec
09:00 - 21:36DUB-BWI
17h 36m2 stops
£805United Airlines
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Fri, 27 Dec
16:10 - 19:15DUB-IAD
8h 05mdirect
£807Aer Lingus
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Sat, 4 Jan
11:50 - 15:10DUB-IAD
8h 20mdirect
£807Lufthansa
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Fri, 3 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
£2,693Aer Lingus
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Fri, 10 Jan
08:55 - 19:25DUB-IAD
15h 30m1 stop
17:35 - 16:40IAD-DUB
18h 05m1 stop
£535Delta
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Thu, 26 Dec - Mon, 30 Dec
08:55 - 19:25DUB-IAD
15h 30m1 stop
17:35 - 16:40IAD-DUB
18h 05m1 stop
£536Delta
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Thu, 26 Dec - Mon, 30 Dec
10:45 - 20:05DUB-IAD
14h 20m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
£590Lufthansa
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Thu, 26 Dec - Mon, 30 Dec
10:45 - 20:05DUB-IAD
14h 20m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
£628Lufthansa
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Thu, 26 Dec - Mon, 30 Dec
11:50 - 15:10DUB-IAD
8h 20mdirect
22:05 - 10:05IAD-DUB
7h 00mdirect
£644United Airlines
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Thu, 26 Dec - Mon, 30 Dec
11:35 - 20:00DUB-DCA
13h 25m1 stop
18:00 - 08:15DCA-DUB
9h 15m1 stop
Thu, 26 Dec - Sun, 12 Jan
09:00 - 08:05DUB-IAD
28h 05m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
£705United Airlines
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Fri, 27 Dec - Fri, 3 Jan
10:00 - 20:47DUB-DCA
15h 47m2 stops
16:48 - 13:35DCA-DUB
15h 47m2 stops
£771British Airways
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Mon, 23 Dec - Wed, 25 Dec
10:00 - 22:27DUB-BWI
17h 27m2 stops
20:30 - 12:10BWI-DUB
10h 40m1 stop
£771British Airways
Find Deal
Mon, 23 Dec - Wed, 25 Dec
18:00 - 15:30DUB-IAD
26h 30m2 stops
20:45 - 17:50IAD-DUB
16h 05m1 stop
Thu, 26 Dec - Sat, 28 Dec
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£375Aer Lingus
Find Deal
Fri, 14 Feb - Mon, 17 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£387Aer Lingus
Find Deal
Fri, 17 Jan - Fri, 24 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£388Aer Lingus
Find Deal
Tue, 14 Jan - Fri, 31 Jan
11:50 - 15:10DUB-IAD
8h 20mdirect
23:05 - 10:05IAD-DUB
7h 00mdirect
£445Lufthansa
Find Deal
Fri, 28 Feb - Tue, 11 Mar
12:30 - 15:30DUB-IAD
8h 00mdirect
22:05 - 10:20IAD-DUB
7h 15mdirect
£473Lufthansa
Find Deal
Wed, 9 Apr - Sun, 13 Apr
08:50 - 11:50DUB-IAD
8h 00mdirect
22:05 - 10:20IAD-DUB
7h 15mdirect
£490United Airlines
Find Deal
Sat, 12 Apr - Sat, 26 Apr
08:50 - 11:50DUB-IAD
8h 00mdirect
19:00 - 07:10IAD-DUB
7h 10mdirect
£492United Airlines
Find Deal
Sat, 12 Apr - Sat, 26 Apr
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
Sun, 19 Jan - Sun, 26 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£536British Airways
Find Deal
Fri, 14 Feb - Mon, 17 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£644British Airways
Find Deal
Tue, 18 Feb - Sun, 23 Feb

Scandinavian Airlines flights from Ireland to Washington, D.C.

Our best Scandinavian Airlines deals on Ireland to Washington, D.C. flight tickets
Scandinavian Airlines
14 Feb
DUB12:30Dublin
32h 10m
1 stop
IAD15:40Washington, D.C. Dulles Intl
17 Feb
IAD17:10Washington, D.C. Dulles Intl
13h 30m
1 stop
DUB11:40Dublin
Scandinavian Airlines
14 Feb
DUB11:15Dublin
33h 25m
2 stops
IAD15:40Washington, D.C. Dulles Intl
17 Feb
IAD17:10Washington, D.C. Dulles Intl
13h 30m
1 stop
DUB11:40Dublin
Scandinavian Airlines
14 Feb
DUB11:15Dublin
33h 25m
2 stops
IAD15:40Washington, D.C. Dulles Intl
17 Feb
IAD12:05Washington, D.C. Dulles Intl
18h 35m
2 stops
DUB11:40Dublin

Delta flights from Ireland to Washington, D.C.

Our best Delta deals on Ireland to Washington, D.C. flight tickets
Delta
17 Jan
DUB08:50Dublin
11h 55m
1 stop
IAD15:45Washington, D.C. Dulles Intl
24 Jan
IAD12:05Washington, D.C. Dulles Intl
15h 00m
2 stops
DUB08:05Dublin
Delta
18 Jan
DUB05:55Dublin
14h 50m
1 stop
IAD15:45Washington, D.C. Dulles Intl
25 Jan
IAD12:05Washington, D.C. Dulles Intl
22h 35m
2 stops
DUB15:40Dublin
Delta
4 Feb
DUB05:55Dublin
14h 50m
1 stop
IAD15:45Washington, D.C. Dulles Intl
11 Feb
IAD12:05Washington, D.C. Dulles Intl
15h 00m
2 stops
DUB08:05Dublin

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Ireland 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 cheapest month to fly to Washington, D.C.?

The cheapest month to fly to Washington, D.C. from Ireland is in February. Flight prices, which tend to average around £314, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. in February, then you should wait until September to fly from Ireland, when ticket prices are also cheap, with an average price of £333.

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

On average, the least expensive day to fly to Washington, D.C. from Ireland is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £338. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £506.

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

In the evening is the cheapest time of day to fly from Ireland to Washington, D.C. when you can find flight prices for as low as £0. Flying to Washington, D.C. in the evening is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the afternoon, with an average ticket price of £463. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

The ideal time to book your flight to Washington, D.C. is 25 days in advance, when prices tend to average £458. Keep in mind that you might be able to find cheaper flights to Washington, D.C. at any time. In fact, our users found flights for as low as £259 in the past 72 hours.

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

There are 3 cabin classes available to choose from on Ireland 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.

Can stopping save me money on Ireland to Washington, D.C. flights?

You could potentially save up to 67% on your flight if you consider stops on a Ireland to Washington, D.C. flight.

Cheap Ireland to Washington, D.C. flight deals and tips

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

Best price found

£262

Fastest flight time

8h 00m

Direct flights

Every day

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Ireland in the past 72 hours is £262. The best return flight deal from Ireland to Washington, D.C. found on momondo in the last 72 hours is £243.
The fastest flight from Ireland to Washington, D.C. takes 8h 00m
Direct flights go from Ireland 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)

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ireland to Washington, D.C..

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

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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


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

Compare and see reviews for airlines that fly from Ireland to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom £213Free CancellationRating
7.1
91 reviews
Search PLAY flights
Aer LingusPriceFrom £292Free CancellationRating
7.1
1,075 reviews
Search Aer Lingus flights
IcelandairPriceFrom £314Free CancellationRating
7.1
508 reviews
Search Icelandair flights
British AirwaysPriceFrom £328Free CancellationRating
6.6
6,815 reviews
Search British Airways flights
LufthansaPriceFrom £440Free CancellationRating
6.8
7,080 reviews
Search Lufthansa flights
United AirlinesPriceFrom £493Free CancellationRating
7.4
9,028 reviews
Search United Airlines flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ireland to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Ireland with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Ireland.

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

If you are not ready to book a flight from Ireland 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 22.4 mi from Washington, D.C.