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Cheap flights from Dublin to Washington, D.C. from £239

This is the cheapest return 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 31/1. 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 Dublin to Washington, D.C.

Cheap return flights

These are some of the best return flight deals from Dublin to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Dublin to Washington, D.C..

Cheap last-minute flights

Planning a quick getaway from Dublin to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without stopovers.

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

Find recent round-trip train or bus tickets from Dublin 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
£239PLAY
Find Deal
Fri, 31 Jan - Fri, 7 Feb
11:00 - 17:00DUB-BWI
11h 00m1 stop
18:10 - 09:40BWI-DUB
10h 30m1 stop
£247PLAY
Find Deal
Sat, 1 Feb - Sat, 8 Feb
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
£330Icelandair
Find Deal
Thu, 16 Jan - Thu, 23 Jan
11:30 - 18:30DUB-BWI
12h 00m1 stop
19:30 - 10:15BWI-DUB
9h 45m1 stop
£363Icelandair
Find Deal
Sat, 18 Jan - Mon, 27 Jan
10:45 - 18:45DUB-BWI
13h 00m1 stop
20:30 - 12:10BWI-DUB
10h 40m1 stop
£369British Airways
Find Deal
Sun, 12 Jan - Sun, 19 Jan
13:35 - 22:41DUB-DCA
14h 06m2 stops
19:54 - 15:05DCA-DUB
14h 11m2 stops
£379British Airways
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Fri, 31 Jan - Fri, 7 Feb
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£388Aer Lingus
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Tue, 14 Jan - Fri, 31 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£416Aer Lingus
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Thu, 16 Jan - Thu, 23 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
05:55 - 15:15DUB-IAD
14h 20m1 stop
22:15 - 10:20IAD-DUB
7h 05mdirect
£581Lufthansa
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Mon, 2 Jun - Sat, 14 Jun
11:00 - 17:00DUB-BWI
11h 00m1 stop
£243PLAY
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Fri, 17 Jan
11:35 - 17:40DUB-BWI
11h 05m1 stop
£263PLAY
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Thu, 29 May
11:35 - 18:59DUB-DCA
12h 24m1 stop
Fri, 10 Jan
13:10 - 22:20DUB-IAD
14h 10m1 stop
Fri, 10 Jan
11:00 - 21:19DUB-DCA
15h 19m1 stop
£480Delta
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Tue, 20 May
13:25 - 13:06DUB-IAD
27h 41m2 stops
£482Delta
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Sun, 16 Mar
04:25 - 21:41DUB-DCA
22h 16m2 stops
£662TAP AIR PORTUGAL
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Thu, 16 Jan
11:50 - 15:10DUB-IAD
8h 20mdirect
£809United Airlines
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Mon, 6 Jan
09:00 - 15:25DUB-DCA
11h 25m1 stop
£814United Airlines
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Wed, 1 Jan
04:25 - 21:00DUB-IAD
21h 35m1 stop
£1,054TAP AIR PORTUGAL
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Thu, 26 Dec
08:40 - 15:35DUB-IAD
11h 55m1 stop
21:55 - 17:00IAD-DUB
14h 05m1 stop
£440British Airways
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Mon, 23 Dec - Tue, 31 Dec
13:35 - 19:45DUB-IAD
11h 10m1 stop
21:55 - 17:00IAD-DUB
14h 05m1 stop
£441British Airways
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Fri, 20 Dec - Tue, 31 Dec
07:00 - 15:35DUB-IAD
13h 35m1 stop
21:55 - 20:45IAD-DUB
17h 50m1 stop
Mon, 23 Dec - Tue, 31 Dec
11:50 - 15:10DUB-IAD
8h 20mdirect
22:05 - 10:05IAD-DUB
7h 00mdirect
£535United Airlines
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Sun, 22 Dec - Sun, 29 Dec
09:00 - 15:25DUB-DCA
11h 25m1 stop
16:00 - 07:00DCA-DUB
10h 00m1 stop
£539United Airlines
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Sun, 22 Dec - Sun, 29 Dec
11:50 - 15:10DUB-IAD
8h 20mdirect
22:05 - 10:05IAD-DUB
7h 00mdirect
£597Lufthansa
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Fri, 20 Dec - Mon, 30 Dec
11:50 - 20:20DUB-IAD
13h 30m1 stop
22:05 - 10:05IAD-DUB
7h 00mdirect
£625Lufthansa
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Fri, 20 Dec - Thu, 26 Dec
05:55 - 15:45DUB-IAD
14h 50m1 stop
18:30 - 22:35IAD-DUB
23h 05m1 stop
Sun, 22 Dec - Sat, 28 Dec
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
£678Icelandair
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Mon, 23 Dec - Mon, 30 Dec
11:30 - 18:25DUB-IAD
11h 55m1 stop
19:40 - 10:15IAD-DUB
9h 35m1 stop
£827Icelandair
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Mon, 23 Dec - Mon, 30 Dec
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£388Aer Lingus
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Tue, 14 Jan - Fri, 31 Jan
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£416Aer Lingus
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Thu, 16 Jan - Thu, 23 Jan
08:50 - 11:50DUB-IAD
8h 00mdirect
22:05 - 10:20IAD-DUB
7h 15mdirect
£490United Airlines
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Sat, 12 Apr - Fri, 25 Apr
08:50 - 11:50DUB-IAD
8h 00mdirect
18:50 - 06:55IAD-DUB
7h 05mdirect
£518United Airlines
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Sat, 7 Jun - Fri, 20 Jun
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
Sat, 18 Jan - Mon, 27 Jan
12:30 - 15:30DUB-IAD
8h 00mdirect
18:50 - 06:55IAD-DUB
7h 05mdirect
£607United Airlines
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Sun, 8 Jun - Wed, 11 Jun
12:30 - 15:30DUB-IAD
8h 00mdirect
22:15 - 10:20IAD-DUB
7h 05mdirect
£857Lufthansa
Find Deal
Sun, 8 Jun - Mon, 9 Jun
12:30 - 15:40DUB-IAD
8h 10mdirect
17:10 - 04:55IAD-DUB
6h 45mdirect
£940Aer Lingus
Find Deal
Wed, 8 Jan - Wed, 15 Jan
16:40 - 19:30DUB-IAD
7h 50mdirect
21:00 - 09:05IAD-DUB
7h 05mdirect
£1,594Aer Lingus
Find Deal
Wed, 4 Jun - Wed, 11 Jun
12:30 - 15:30DUB-IAD
8h 00mdirect
22:15 - 10:20IAD-DUB
7h 05mdirect
£2,817Lufthansa
Find Deal
Sun, 8 Jun - Sun, 8 Jun

Aer Lingus flights from Dublin to Washington, D.C.

Our best Aer Lingus deals on Dublin to Washington, D.C. flight tickets
Aer Lingus
14 Jan
DUB12:30Dublin
8h 10m
IAD15:40Washington, D.C. Dulles Intl
31 Jan
IAD17:10Washington, D.C. Dulles Intl
6h 45m
DUB04:55Dublin
Aer Lingus
16 Jan
DUB12:30Dublin
8h 10m
IAD15:40Washington, D.C. Dulles Intl
23 Jan
IAD17:10Washington, D.C. Dulles Intl
6h 45m
DUB04:55Dublin
Aer Lingus
18 Jan
DUB12:30Dublin
8h 10m
IAD15:40Washington, D.C. Dulles Intl
27 Jan
IAD18:00Washington, D.C. Dulles Intl
11h 15m
1 stop
DUB10:15Dublin

Lufthansa flights from Dublin to Washington, D.C.

Our best Lufthansa deals on Dublin to Washington, D.C. flight tickets
Lufthansa
10 Feb
DUB11:50Dublin
13h 30m
1 stop
IAD20:20Washington, D.C. Dulles Intl
24 Feb
IAD22:05Washington, D.C. Dulles Intl
7h 00m
DUB10:05Dublin
Lufthansa
24 Dec
DUB11:50Dublin
8h 20m
IAD15:10Washington, D.C. Dulles Intl
20 Jan
IAD17:50Washington, D.C. Dulles Intl
12h 10m
1 stop
DUB11:00Dublin
Lufthansa
26 Dec
DUB10:45Dublin
14h 20m
1 stop
IAD20:05Washington, D.C. Dulles Intl
30 Dec
IAD22:05Washington, D.C. Dulles Intl
7h 00m
DUB10:05Dublin

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 February. Flight prices, which tend to average around £312, 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 Dublin, when ticket prices are also cheap, with an average price of £330.

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 Dublin is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £336. 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 Dublin because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £502.

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 Dublin 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 £459. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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.?

The ideal time to book your flight to Washington, D.C. is 25 days in advance, when prices tend to average £454. 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 £254 in the past 72 hours.

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

There are 3 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.

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

You could potentially save up to 69% on your flight if you consider stops on a Dublin to Washington, D.C. flight.

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

As of December 2024, prices for Dublin to Washington, D.C. flights are approximately 4% 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

£243

Fastest flight time

8h 00m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Washington, D.C.

3 airports
The best one-way flight to Washington, D.C. from Dublin in the past 72 hours is £243. The best return flight deal from Dublin to Washington, D.C. found on momondo in the last 72 hours is £239.
The fastest flight from Dublin to Washington, D.C. takes 8h 00m
Direct flights go from Dublin to Washington, D.C. on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: United Airlines, Lufthansa and Aer Lingus.
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?

    Washington, D.C. is 3379.2 mi away from Dublin. In terms of flight time, this usually takes a little over 8h 00m.

  • 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. were last updated today.

  • 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.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport 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 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 £212Free CancellationRating
7.1
91 reviews
Search PLAY flights
Aer LingusPriceFrom £290Free CancellationRating
7.1
1,078 reviews
Search Aer Lingus flights
IcelandairPriceFrom £311Free CancellationRating
7.1
509 reviews
Search Icelandair flights
British AirwaysPriceFrom £325Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
LufthansaPriceFrom £436Free CancellationRating
6.8
7,087 reviews
Search Lufthansa flights
United AirlinesPriceFrom £489Free CancellationRating
7.4
9,055 reviews
Search United Airlines flights
  • United Airlines Flights From Dublin to Washington, D.C.

    United Airlines is one of the most popular airlines flying from Dublin to Washington, D.C., operating 6 flights/week on average for this route. A good United Airlines flight deal for Dublin to Washington, D.C. starts from £620 round-trip, up to an average price of £785. Our users have rated United Airlines at 7.4/10.

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

    Aer Lingus is also a popular choice for this route. Aer Lingus flight deals for Dublin to Washington, D.C. start from as low as £367 round-trip, depending on your selected dates, with average Aer Lingus deals seen on momondo around £516. Aer Lingus operates 13 flights to Washington, D.C. from Dublin in an average week. Users have rated it 7.1/10 across 1,078 reviews.


Why use momondo?

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

It is quick and easy to find Dublin to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. All flights to Washington, D.C. from Dublin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Dublin to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Dublin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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.