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Cheap flights from Dublin to Washington, D.C. from €324

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 15/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Dublin to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
JetBlue Logo
10:40 - 16:17
DUB
-
DCA
10h 37m
1 stop
JetBlue Logo
14:30 - 08:20
DCA
-
DUB
12h 50m
1 stop
€454JetBlue
Mon, 28 Sep - Mon, 5 Oct
JetBlue Logo
10:40 - 15:43
DUB
-
DCA
10h 03m
1 stop
JetBlue Logo
17:25 - 08:20
DCA
-
DUB
9h 55m
1 stop
€455JetBlue
Wed, 3 Jun - Wed, 10 Jun
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
06:00 - 09:00
DCA
-
DUB
22h 00m
1 stop
€463JetBlue
Mon, 18 May - Mon, 25 May
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
17:15 - 08:20
DCA
-
DUB
10h 05m
1 stop
€474JetBlue
Wed, 30 Sep - Wed, 7 Oct
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
11:35 - 08:20
DCA
-
DUB
15h 45m
1 stop
€475JetBlue
Fri, 5 Jun - Mon, 8 Jun
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
17:14 - 08:20
DCA
-
DUB
10h 06m
1 stop
€492JetBlue
Thu, 8 Oct - Tue, 20 Oct
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
06:00 - 09:00
DCA
-
DUB
22h 00m
1 stop
€493JetBlue
Tue, 19 May - Tue, 26 May
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
16:15 - 08:20
DCA
-
DUB
11h 05m
1 stop
€500JetBlue
Tue, 2 Jun - Mon, 8 Jun
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
15:59 - 08:20
DCA
-
DUB
11h 21m
1 stop
€502JetBlue
Tue, 2 Jun - Tue, 9 Jun
JetBlue Logo
11:30 - 22:59
DUB
-
DCA
16h 29m
1 stop
JetBlue Logo
17:00 - 08:20
DCA
-
DUB
10h 20m
1 stop
€517JetBlue
Fri, 5 Jun - Mon, 24 Aug

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

Our best JetBlue deals on Dublin to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
28 Sept
DUB10:40Dublin
10h 37m
1 stop
DCA16:17Washington, D.C. Reagan-National
5 Oct
DCA14:30Washington, D.C. Reagan-National
12h 50m
1 stop
DUB08:20Dublin
€454
JetBlue
3 Jun
DUB10:40Dublin
10h 03m
1 stop
DCA15:43Washington, D.C. Reagan-National
10 Jun
DCA17:25Washington, D.C. Reagan-National
9h 55m
1 stop
DUB08:20Dublin
€455
JetBlue
18 May
DUB11:30Dublin
16h 29m
1 stop
DCA22:59Washington, D.C. Reagan-National
25 May
DCA06:00Washington, D.C. Reagan-National
22h 00m
1 stop
DUB09:00Dublin
€463

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

Our best British Airways deals on Dublin to Washington, D.C. Reagan-National Airport flight tickets
British Airways
27 May
DUB08:35Dublin
17h 55m
2 stops
DCA21:30Washington, D.C. Reagan-National
8 Jun
DCA14:24Washington, D.C. Reagan-National
14h 16m
2 stops
DUB09:40Dublin
€519
British Airways
4 Jun
DUB09:30Dublin
11h 59m
1 stop
DCA16:29Washington, D.C. Reagan-National
11 Jun
DCA15:20Washington, D.C. Reagan-National
13h 15m
1 stop
DUB09:35Dublin
€530
British Airways
25 Apr
DUB12:40Dublin
13h 55m
1 stop
DCA21:35Washington, D.C. Reagan-National
3 May
DCA15:46Washington, D.C. Reagan-National
12h 59m
1 stop
DUB09:45Dublin
€531

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 20 April 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

Mon 28/9

10:40-16:17

1 stop10h 37m

Washington, D.C. Reagan-National

Mon 5/10

14:30-08:20

1 stop12h 50m

€454
Fastest return journey

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 3/6

10:40-15:43

1 stop10h 03m

Washington, D.C. Reagan-National

Wed 10/6

17:25-08:20

1 stop9h 55m

€455

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Mon 18/5

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 25/5

06:00-09:00

1 stop22h 00m

€463

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Wed 30/9

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Wed 7/10

17:15-08:20

1 stop10h 05m

€474

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 5/6

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 8/6

11:35-08:20

1 stop15h 45m

€475

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Thu 8/10

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Tue 20/10

17:14-08:20

1 stop10h 06m

€492

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 19/5

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Tue 26/5

06:00-09:00

1 stop22h 00m

€493

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 2/6

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 8/6

16:15-08:20

1 stop11h 05m

€500

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Tue 2/6

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Tue 9/6

15:59-08:20

1 stop11h 21m

€502

DublinWashington, D.C.

DUB - DCA

DUBDCA

Dublin

Fri 5/6

11:30-22:59

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 24/8

17:00-08:20

1 stop10h 20m

€517

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

10h 03m

Direct flights

None
The fastest flight from Dublin to Washington, D.C. Reagan-National Airport takes 10h 03m
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 10h 03m, 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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