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Cheap flights from Dublin to Washington, D.C. from €374

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 3/2. 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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British Airways Logo
10:55 - 21:30DUB-DCA
15h 35m2 stops
British Airways Logo
15:59 - 09:50DCA-DUB
12h 51m2 stops
€374British Airways
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Tue, 3 Feb - Thu, 19 Feb
American Airlines Logo
10:55 - 22:05DUB-DCA
16h 10m2 stops
American Airlines Logo
13:44 - 08:40DCA-DUB
13h 56m1 stop
€387American Airlines
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Sat, 8 Nov - Wed, 12 Nov
Multiple Airlines Logo
11:30 - 21:00DUB-DCA
14h 30m1 stop
Multiple Airlines Logo
16:49 - 08:40DCA-DUB
10h 51m1 stop
€390Multiple Airlines
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Sat, 6 Dec - Sat, 13 Dec
Multiple Airlines Logo
11:30 - 20:58DUB-DCA
14h 28m1 stop
Multiple Airlines Logo
16:49 - 08:40DCA-DUB
10h 51m1 stop
€397Multiple Airlines
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Wed, 5 Nov - Wed, 3 Dec
Delta Logo
13:25 - 22:56DUB-DCA
14h 31m2 stops
Delta Logo
11:13 - 07:50DCA-DUB
15h 37m2 stops
€405Delta
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Tue, 25 Nov - Mon, 8 Dec
Delta Logo
05:55 - 17:27DUB-DCA
16h 32m2 stops
Delta Logo
11:00 - 07:50DCA-DUB
15h 50m2 stops
€406Delta
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Wed, 11 Feb - Wed, 18 Feb
KLM Logo
13:25 - 23:02DUB-DCA
14h 37m2 stops
KLM Logo
17:02 - 08:45DCA-DUB
10h 43m1 stop
€416KLM
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Tue, 4 Nov - Thu, 4 Dec
KLM Logo
13:25 - 23:08DUB-DCA
14h 43m2 stops
KLM Logo
12:59 - 08:05DCA-DUB
14h 06m2 stops
€420KLM
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Fri, 6 Feb - Mon, 16 Feb
Air France Logo
10:45 - 18:00DUB-DCA
12h 15m1 stop
Air France Logo
12:37 - 07:45DCA-DUB
14h 08m1 stop
€424Air France
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Tue, 4 Nov - Wed, 3 Dec
Air France Logo
10:45 - 21:30DUB-DCA
15h 45m1 stop
Air France Logo
17:00 - 08:45DCA-DUB
10h 45m1 stop
€451Air France
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Thu, 1 Jan - Wed, 7 Jan

American Airlines flights from Dublin to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Dublin to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
8 Nov
DUB10:55Dublin
16h 10m
2 stops
DCA22:05Washington, D.C. Reagan-National
12 Nov
DCA13:44Washington, D.C. Reagan-National
13h 56m
1 stop
DUB08:40Dublin
€387
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American Airlines
16 Nov
DUB11:30Dublin
9h 26m
1 stop
DCA15:56Washington, D.C. Reagan-National
14 Dec
DCA16:43Washington, D.C. Reagan-National
10h 57m
1 stop
DUB08:40Dublin
€388
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American Airlines
5 Dec
DUB11:30Dublin
9h 34m
1 stop
DCA16:04Washington, D.C. Reagan-National
8 Dec
DCA13:44Washington, D.C. Reagan-National
13h 56m
1 stop
DUB08:40Dublin
€389
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Delta flights from Dublin to Washington, D.C. Reagan-National Airport

Our best Delta deals on Dublin to Washington, D.C. Reagan-National Airport flight tickets
Delta
25 Nov
DUB13:25Dublin
14h 31m
2 stops
DCA22:56Washington, D.C. Reagan-National
8 Dec
DCA11:13Washington, D.C. Reagan-National
15h 37m
2 stops
DUB07:50Dublin
€405
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Delta
11 Feb
DUB05:55Dublin
16h 32m
2 stops
DCA17:27Washington, D.C. Reagan-National
18 Feb
DCA11:00Washington, D.C. Reagan-National
15h 50m
2 stops
DUB07:50Dublin
€406
Find similar
Delta
26 Nov
DUB13:25Dublin
14h 31m
2 stops
DCA22:56Washington, D.C. Reagan-National
2 Dec
DCA16:45Washington, D.C. Reagan-National
11h 35m
1 stop
DUB09:20Dublin
€408
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momondo Fare Finder

 
Customise your flight search to find flights from Dublin to Washington, D.C. Reagan-National Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 25 October 2025.
Use the filters below to find and compare flights from Dublin to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 3/2

10:55-21:30

2 stops15h 35m

Washington, D.C. Reagan-National

Thu 19/2

15:59-09:50

2 stops12h 51m

€374

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Sat 8/11

10:55-22:05

2 stops16h 10m

Washington, D.C. Reagan-National

Wed 12/11

13:44-08:40

1 stop13h 56m

€387

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Sat 6/12

11:30-21:00

1 stop14h 30m

Washington, D.C. Reagan-National

Sat 13/12

16:49-08:40

1 stop10h 51m

€390

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 5/11

11:30-20:58

1 stop14h 28m

Washington, D.C. Reagan-National

Wed 3/12

16:49-08:40

1 stop10h 51m

€397

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 25/11

13:25-22:56

2 stops14h 31m

Washington, D.C. Reagan-National

Mon 8/12

11:13-07:50

2 stops15h 37m

€405

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 11/2

05:55-17:27

2 stops16h 32m

Washington, D.C. Reagan-National

Wed 18/2

11:00-07:50

2 stops15h 50m

€406

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 4/11

13:25-23:02

2 stops14h 37m

Washington, D.C. Reagan-National

Thu 4/12

17:02-08:45

1 stop10h 43m

€416

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 6/2

13:25-23:08

2 stops14h 43m

Washington, D.C. Reagan-National

Mon 16/2

12:59-08:05

2 stops14h 06m

€420

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 4/11

10:45-18:00

1 stop12h 15m

Washington, D.C. Reagan-National

Wed 3/12

12:37-07:45

1 stop14h 08m

€424

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 1/1

10:45-21:30

1 stop15h 45m

Washington, D.C. Reagan-National

Wed 7/1

17:00-08:45

1 stop10h 45m

€451

Flights are sorted by cheapest return flights first.

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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Dublin to Washington, D.C. Reagan-National Airport

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 day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Dublin to Washington, D.C. Reagan-National Airport is on a Wednesday. Travellers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as €372. Flights from Dublin to Washington, D.C. Reagan-National Airport on a Thursday will generally be more expensive and average around €612. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

When to book flights from Dublin to Washington, D.C. Reagan-National Airport

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

Cheap Dublin to Washington, D.C. Reagan-National Airport (DUB to DCA) flight deals and tips

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

Direct flights

None
There are no direct flights from Dublin to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Dublin to Washington, D.C. Reagan-National Airport.
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  • How far is Dublin to Washington, D.C. Reagan-National by plane?

    Washington, D.C. Reagan-National is 5442.4 km away from Dublin. Flights usually cover this in 9h 26m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Dublin Airport to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Dublin Airport to Washington, D.C. Reagan-National Airport.

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

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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.?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Dublin.

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.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Dublin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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 simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Dublin and alert you when they change.

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