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Cheap flights from Dublin to Washington, D.C. from €331

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 20/6. 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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Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
06:15 - 09:00
DCA
-
DUB
21h 45m
1 stop
€412JetBlue
Sat, 20 Jun - Sat, 27 Jun
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
06:15 - 09:00
DCA
-
DUB
21h 45m
1 stop
€412JetBlue
Thu, 11 Jun - Tue, 16 Jun
JetBlue Logo
10:40 - 17:24
DUB
-
DCA
11h 44m
1 stop
JetBlue Logo
13:20 - 08:20
DCA
-
DUB
14h 00m
1 stop
€423JetBlue
Mon, 21 Sep - Sat, 17 Oct
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
09:00 - 08:20
DCA
-
DUB
18h 20m
1 stop
€444JetBlue
Thu, 16 Jul - Sun, 26 Jul
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
17:25 - 08:20
DCA
-
DUB
9h 55m
1 stop
€446JetBlue
Sat, 23 May - Mon, 1 Jun
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
18:41 - 08:20
DCA
-
DUB
8h 39m
1 stop
€448JetBlue
Thu, 18 Jun - Mon, 29 Jun
American Airlines Logo
11:45 - 18:22
DUB
-
DCA
11h 37m
1 stop
American Airlines Logo
17:22 - 11:50
DCA
-
DUB
13h 28m
1 stop
€451American Airlines
Wed, 22 Jul - Tue, 28 Jul
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
13:25 - 08:20
DCA
-
DUB
13h 55m
1 stop
€452JetBlue
Mon, 15 Jun - Mon, 29 Jun
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
15:45 - 08:20
DCA
-
DUB
11h 35m
1 stop
€453JetBlue
Fri, 18 Sep - Sat, 17 Oct
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
18:41 - 08:20
DCA
-
DUB
8h 39m
1 stop
€454JetBlue
Wed, 24 Jun - Mon, 29 Jun

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
22 Jul
DUB11:45Dublin
11h 37m
1 stop
DCA18:22Washington, D.C. Reagan-National
28 Jul
DCA17:22Washington, D.C. Reagan-National
13h 28m
1 stop
DUB11:50Dublin
€451
American Airlines
6 Nov
DUB11:30Dublin
9h 40m
1 stop
DCA16:10Washington, D.C. Reagan-National
6 Dec
DCA16:49Washington, D.C. Reagan-National
10h 41m
1 stop
DUB08:30Dublin
€509
American Airlines
3 Nov
DUB11:30Dublin
9h 40m
1 stop
DCA16:10Washington, D.C. Reagan-National
11 Nov
DCA16:50Washington, D.C. Reagan-National
10h 40m
1 stop
DUB08:30Dublin
€519

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
22 May
DUB11:00Dublin
12h 28m
1 stop
DCA18:28Washington, D.C. Reagan-National
25 May
DCA16:00Washington, D.C. Reagan-National
11h 45m
1 stop
DUB08:45Dublin
€513
Air France
17 May
DUB13:15Dublin
15h 09m
1 stop
DCA23:24Washington, D.C. Reagan-National
24 May
DCA17:28Washington, D.C. Reagan-National
11h 32m
1 stop
DUB10:00Dublin
€540

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 May 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 - DCA

DUBDCA

Dublin

Sat 20/6

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Sat 27/6

06:15-09:00

1 stop21h 45m

€412

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 11/6

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Tue 16/6

06:15-09:00

1 stop21h 45m

€412

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 21/9

10:40-17:24

1 stop11h 44m

Washington, D.C. Reagan-National

Sat 17/10

13:20-08:20

1 stop14h 00m

€423

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 16/7

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Sun 26/7

09:00-08:20

1 stop18h 20m

€444

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Sat 23/5

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 1/6

17:25-08:20

1 stop9h 55m

€446

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 18/6

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 29/6

18:41-08:20

1 stop8h 39m

€448
Fastest return journey

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 22/7

11:45-18:22

1 stop11h 37m

Washington, D.C. Reagan-National

Tue 28/7

17:22-11:50

1 stop13h 28m

€451

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 15/6

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 29/6

13:25-08:20

1 stop13h 55m

€452

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 18/9

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Sat 17/10

15:45-08:20

1 stop11h 35m

€453

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 24/6

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 29/6

18:41-08:20

1 stop8h 39m

€454

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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 airline that flies from Dublin to Washington, D.C. Reagan-National?

JetBlue is the most popular carrier operating from Dublin to Washington, D.C. Reagan-National

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 34m

Direct flights

None
The fastest flight from Dublin to Washington, D.C. Reagan-National Airport takes 11h 34m
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.
Search flight deals

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 34m, 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

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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