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DUB - DCA

Find cheap flights from Dublin to Reagan Washington National Airport from €353

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dublin to Reagan-National departing on 23/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Fri 24/5
Fri 31/5

Search hundreds of travel sites at once for deals on flights to Reagan Washington National Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Dublin to Washington, D.C., as well as popular online travel agencies
In the last 7 days, travellers have searched 44,632,927 times on KAYAK, and here's why:

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Cheap flight deals from Dublin to Reagan-National (DUB-DCA)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dublin to Reagan-National that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
13:15 - 19:01DUB-DCA
10h 46m1 stop
13:30 - 08:20DCA-DUB
13h 50m2 stops
€420Delta
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Thu, 19 Sep - Mon, 23 Sep
13:15 - 19:01DUB-DCA
10h 46m1 stop
17:00 - 08:45DCA-DUB
10h 45m1 stop
€421KLM
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Thu, 19 Sep - Mon, 23 Sep
11:45 - 21:20DUB-DCA
14h 35m2 stops
11:47 - 05:55DCA-DUB
13h 08m1 stop
€526American Airlines
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Fri, 24 May - Sun, 2 Jun
11:45 - 19:20DUB-DCA
12h 35m1 stop
13:44 - 05:00DCA-DUB
10h 16m1 stop
€530American Airlines
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Wed, 15 May - Mon, 20 May
09:30 - 18:10DUB-DCA
13h 40m1 stop
19:16 - 05:00DCA-DUB
28h 44m1 stop
€543
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Fri, 14 Jun - Fri, 21 Jun
09:50 - 18:05DUB-DCA
13h 15m1 stop
19:15 - 09:45DCA-DUB
9h 30m1 stop
€571United Airlines
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Tue, 3 Sep - Tue, 24 Sep
10:55 - 18:45DUB-DCA
12h 50m1 stop
18:30 - 08:20DCA-DUB
8h 50m1 stop
€588JetBlue
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Mon, 13 May - Sun, 26 May
06:05 - 17:20DUB-DCA
16h 15m2 stops
19:30 - 08:45DCA-DUB
32h 15m1 stop
€627
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Fri, 14 Jun - Fri, 21 Jun
10:55 - 20:58DUB-DCA
15h 03m1 stop
16:40 - 08:20DCA-DUB
10h 40m1 stop
€646JetBlue
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Tue, 25 Jun - Tue, 9 Jul
11:35 - 18:04DUB-DCA
11h 29m1 stop
07:00 - 08:30DCA-DUB
20h 30m2 stops
€788United Airlines
Find Deal
Tue, 13 Aug - Sat, 24 Aug

Flights from Dublin to Reagan-National - Travel Insights & Trends

Get data-powered insights and trends into flights from Dublin to Reagan-National to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Dublin to Reagan Washington National Airport?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on WestJet (€353) and Icelandair (€374). The cheapest round-trip tickets were found on Delta (€420) and KLM (€421).

Good to know

Low season

October

High season

November

Cheapest flight

€353
Best time to beat the crowds (35% less expensive on average)
Most popular time to fly and prices are also 33% lower on average.
Flight from Dublin to Reagan Washington National Airport

When to book flights from Dublin to Reagan-National

Are your dates flexible? Find out the best times to travel from Dublin to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Dublin to Reagan Washington National Airport flights

  • What is the cheapest flight from Dublin to Washington, D.C. Reagan-National Airport?

    In the last 3 days, the lowest price for a flight from Dublin to Washington, D.C. Reagan-National Airport was €377 for a one-way ticket and €449 for a return.

  • Which aircraft models fly most regularly from Dublin to Reagan Washington National Airport?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Dublin to Reagan Washington National Airport?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Dublin and Reagan Washington National Airport, with oneworld being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Dublin to Reagan Washington National Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dublin to Reagan Washington National Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dublin to Reagan Washington National Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reagan Washington National Airport from Dublin is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Dublin to Reagan Washington National Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Reagan Washington National Airport with an airline and back to Dublin with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dublin to Reagan Washington National Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reagan Washington National Airport from Dublin up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Dublin to Washington, D.C.

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Dublin to Washington, D.C. found on KAYAK in the last 72 hours.
23/8Fri
2 stopsWestJet
35h 10mDUB-DCA
€353
23/8Fri
2 stopsWestJet
35h 10mDUB-DCA
€367
15/5Wed
2 stopsIcelandair
22h 01mDUB-DCA
€374
3/5Fri
1 stopJetBlue
13h 55mDUB-DCA
€377
11/9Wed
2 stopsIcelandair
24h 27mDUB-DCA
€390
5/5Sun
2 stops
14h 42mDUB-DCA
€433
11/6Tue
1 stop
11h 37mDUB-DCA
€450
7/6Fri
1 stopJetBlue
12h 50mDUB-DCA
€457
21/5Tue
2 stopsAmerican Airlines
18h 59mDUB-DCA
€484
29/5Wed
1 stopAmerican Airlines
11h 41mDUB-DCA
€495

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Last minute flights from Dublin to Reagan-National

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Dublin to Washington, D.C. that are departing in the next 10 days.
29/4Mon
multi-stopBritish Airways
16h 46mDUB-DCA
6/5Mon
multi-stopBritish Airways
21h 20mDCA-DUB
€607
29/4Mon
multi-stopBritish Airways
16h 46mDUB-DCA
6/5Mon
multi-stopBritish Airways
28h 03mDCA-DUB
€618
29/4Mon
multi-stopAir Canada
13h 10mDUB-DCA
6/5Mon
multi-stopAir Canada
20h 16mDCA-DUB
€1,123

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Dublin - Reagan Washington National Airport Flights

Departure:

Dublin (DUB)Ireland

Destination:

Reagan Washington National Airport (DCA)United States

Return flight deals:

Reagan Washington National Airport - Dublin

Cabin classes: