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Cheap flights from Dublin to Washington, D.C. from €233

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 26/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dublin to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
13:45 - 21:13DUB  Dublin-DCA Washington, D.C. Reagan-National
12h 28m1 stop Philadelphia
American Airlines Logo
15:12 - 09:35DCA  Washington, D.C. Reagan-National-DUB Dublin
13h 23m1 stop Charlotte Douglas
€487American Airlines
Tue, 8 Sep - Tue, 15 Sep
Finnair Logo
09:30 - 23:59DUB  Dublin-DCA Washington, D.C. Reagan-National
19h 29m1 stop Chicago O'Hare Intl
Finnair Logo
17:23 - 11:50DCA  Washington, D.C. Reagan-National-DUB Dublin
13h 27m1 stop Chicago O'Hare Intl
€516Finnair
Thu, 27 Aug - Sat, 5 Sep
Finnair Logo
09:30 - 23:59DUB  Dublin-DCA Washington, D.C. Reagan-National
19h 29m1 stop Chicago O'Hare Intl
Finnair Logo
17:23 - 11:50DCA  Washington, D.C. Reagan-National-DUB Dublin
13h 27m1 stop Chicago O'Hare Intl
€517Finnair
Thu, 27 Aug - Sat, 5 Sep
Multiple Airlines Logo
11:30 - 17:36DUB  Dublin-DCA Washington, D.C. Reagan-National
11h 06m1 stop Philadelphia
Multiple Airlines Logo
11:55 - 07:15DCA  Washington, D.C. Reagan-National-DUB Dublin
14h 20m1 stop Dallas/Fort Worth
€522Multiple Airlines
Sat, 7 Nov - Sat, 14 Nov
Delta Logo
08:50 - 17:59DUB  Dublin-DCA Washington, D.C. Reagan-National
14h 09m2 stops Amsterdam Schiphol Boston Logan Intl
Delta Logo
13:20 - 09:00DCA  Washington, D.C. Reagan-National-DUB Dublin
14h 40m2 stops Boston Logan Intl Paris Charles de Gaulle
€531Delta
Thu, 12 Nov - Tue, 17 Nov
Delta Logo
08:50 - 21:55DUB  Dublin-DCA Washington, D.C. Reagan-National
17h 05m2 stops Amsterdam Schiphol Boston Logan Intl
Delta Logo
13:20 - 09:45DCA  Washington, D.C. Reagan-National-DUB Dublin
15h 25m1 stop Boston Logan Intl
€533Delta
Wed, 28 Oct - Sun, 1 Nov
Delta Logo
13:25 - 22:55DUB  Dublin-DCA Washington, D.C. Reagan-National
14h 30m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Delta Logo
09:40 - 07:45DCA  Washington, D.C. Reagan-National-DUB Dublin
17h 05m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson
€534Delta
Sat, 7 Nov - Sat, 14 Nov
Delta Logo
11:10 - 22:59DUB  Dublin-DCA Washington, D.C. Reagan-National
16h 49m2 stops Amsterdam Schiphol New York John F Kennedy Intl
Delta Logo
12:55 - 08:15DCA  Washington, D.C. Reagan-National-DUB Dublin
14h 20m2 stops Boston Logan Intl Paris Charles de Gaulle
€535Delta
Thu, 3 Sep - Wed, 16 Sep
Delta Logo
08:50 - 23:37DUB  Dublin-DCA Washington, D.C. Reagan-National
18h 47m2 stops Amsterdam Schiphol Boston Logan Intl
Delta Logo
17:15 - 12:40DCA  Washington, D.C. Reagan-National-DUB Dublin
14h 25m2 stops Boston Logan Intl Amsterdam Schiphol
€536Delta
Wed, 28 Oct - Sun, 1 Nov
Finnair Logo
09:30 - 23:59DUB  Dublin-DCA Washington, D.C. Reagan-National
19h 29m1 stop Chicago O'Hare Intl
Finnair Logo
17:23 - 11:50DCA  Washington, D.C. Reagan-National-DUB Dublin
13h 27m1 stop Chicago O'Hare Intl
€537Finnair
Thu, 27 Aug - Sat, 5 Sep

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Air France flights from Dublin to Washington, D.C. Reagan-National Airport

Our best Air France deals on Dublin to Washington, D.C. Reagan-National Airport flight tickets
Air France
25 Sept
DUB15:00Dublin
13h 35m
1 stop
DCA23:35Washington, D.C. Reagan-National
2 Oct
DCA16:00Washington, D.C. Reagan-National
11h 45m
1 stop
DUB08:45Dublin
€543
Air France
13 Aug
DUB11:00Dublin
12h 33m
1 stop
DCA18:33Washington, D.C. Reagan-National
24 Aug
DCA17:29Washington, D.C. Reagan-National
11h 31m
1 stop
DUB10:00Dublin
€925
Air France
15 Aug
DUB10:00Dublin
12h 27m
1 stop
DCA17:27Washington, D.C. Reagan-National
24 Aug
DCA17:29Washington, D.C. Reagan-National
11h 31m
1 stop
DUB10:00Dublin
€972

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

Our best Iberia deals on Dublin to Washington, D.C. Reagan-National Airport flight tickets
Iberia
27 Aug
DUB09:30Dublin
16h 29m
1 stop
DCA20:59Washington, D.C. Reagan-National
5 Sept
DCA14:44Washington, D.C. Reagan-National
16h 06m
1 stop
DUB11:50Dublin
€562
Iberia
29 Aug
DUB09:30Dublin
16h 30m
1 stop
DCA21:00Washington, D.C. Reagan-National
5 Sept
DCA14:44Washington, D.C. Reagan-National
16h 06m
1 stop
DUB11:50Dublin
€600
Iberia
14 Sept
DUB16:45Dublin
11h 25m
1 stop
DCA23:10Washington, D.C. Reagan-National
22 Nov
DCA17:12Washington, D.C. Reagan-National
19h 38m
2 stops
DUB17:50Dublin
€661

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 11 August 2026.
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

Cheapest return flight

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Tue 8/9

13:45-21:13

1 stop12h 28m

Washington, D.C. Reagan-National

Tue 15/9

15:12-09:35

1 stop13h 23m

€487

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Thu 27/8

09:30-23:59

1 stop19h 29m

Washington, D.C. Reagan-National

Sat 5/9

17:23-11:50

1 stop13h 27m

€516

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Thu 27/8

09:30-23:59

1 stop19h 29m

Washington, D.C. Reagan-National

Sat 5/9

17:23-11:50

1 stop13h 27m

€517
Fastest return journey

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Sat 7/11

11:30-17:36

1 stop11h 06m

Washington, D.C. Reagan-National

Sat 14/11

11:55-07:15

1 stop14h 20m

€522

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Thu 12/11

08:50-17:59

2 stops14h 09m

Washington, D.C. Reagan-National

Tue 17/11

13:20-09:00

2 stops14h 40m

€531

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Wed 28/10

08:50-21:55

2 stops17h 05m

Washington, D.C. Reagan-National

Sun 1/11

13:20-09:45

1 stop15h 25m

€533

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Sat 7/11

13:25-22:55

2 stops14h 30m

Washington, D.C. Reagan-National

Sat 14/11

09:40-07:45

2 stops17h 05m

€534

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Thu 3/9

11:10-22:59

2 stops16h 49m

Washington, D.C. Reagan-National

Wed 16/9

12:55-08:15

2 stops14h 20m

€535

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Wed 28/10

08:50-23:37

2 stops18h 47m

Washington, D.C. Reagan-National

Sun 1/11

17:15-12:40

2 stops14h 25m

€536

DublinWashington, D.C.

DUB Dublin - DCA Washington, D.C. Reagan-National

DUBDCA

Dublin

Thu 27/8

09:30-23:59

1 stop19h 29m

Washington, D.C. Reagan-National

Sat 5/9

17:23-11:50

1 stop13h 27m

€537

Flights are sorted by cheapest return flights first.

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

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Can stopping save me money on Dublin to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 20% on your flight if you consider stops on a Dublin to Washington, D.C. Reagan-National Airport flight.

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

Fastest flight time

11h 06m

Direct flights

None
The fastest flight from Dublin to Washington, D.C. Reagan-National Airport takes 11h 06m
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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Frequently asked questions about flying from Dublin to Washington, D.C. Reagan-National Airport

  • 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 11h 06m, 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
Landover
Alexandria

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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