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DCA - DUB

€337 Find cheap flights from Reagan Washington National Airport to Dublin

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Reagan-National to Dublin departing on 25/6. 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
Mon 17/6
Mon 24/6

Search hundreds of travel sites at once for deals on flights to Dublin

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Dublin, 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 Washington, D.C. to Dublin, as well as popular online travel agencies
In the last 7 days, travellers have searched 42,332,103 times on KAYAK, and here's why:

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Reagan-National to Dublin 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.
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17:00 - 08:45DCA-DUB
10h 45m1 stop
10:45 - 17:32DUB-DCA
11h 47m1 stop
€474Air France
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Tue, 12 Nov - Wed, 11 Dec
16:00 - 07:00DCA-DUB
10h 00m1 stop
09:00 - 13:42DUB-DCA
33h 42m2 stops
€481United Airlines
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Tue, 12 Nov - Wed, 11 Dec
19:00 - 07:00DCA-DUB
31h 00m1 stop
09:00 - 08:58DUB-DCA
28h 58m1 stop
€482
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Tue, 12 Nov - Wed, 11 Dec
14:00 - 07:00DCA-DUB
12h 00m1 stop
09:00 - 18:03DUB-DCA
14h 03m1 stop
€492
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Tue, 5 Nov - Tue, 19 Nov
12:55 - 07:15DCA-DUB
13h 20m2 stops
09:00 - 18:03DUB-DCA
14h 03m1 stop
€493Air Canada
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Mon, 11 Nov - Wed, 20 Nov
17:00 - 08:45DCA-DUB
10h 45m1 stop
11:50 - 19:01DUB-DCA
12h 11m1 stop
€505Delta
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Sun, 3 Nov - Tue, 19 Nov
10:00 - 08:45DCA-DUB
17h 45m1 stop
11:50 - 22:56DUB-DCA
15h 06m2 stops
€508Delta
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Wed, 23 Oct - Fri, 1 Nov
12:55 - 07:15DCA-DUB
13h 20m2 stops
09:00 - 21:45DUB-DCA
17h 45m2 stops
€515Air Canada
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Tue, 5 Nov - Tue, 19 Nov
13:45 - 08:25DCA-DUB
13h 40m2 stops
08:50 - 20:14DUB-DCA
16h 24m2 stops
€527KLM
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Mon, 11 Nov - Tue, 19 Nov
17:00 - 09:25DCA-DUB
11h 25m1 stop
12:20 - 20:14DUB-DCA
12h 54m1 stop
€597KLM
Find Deal
Sat, 9 Nov - Mon, 18 Nov

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

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

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Washington, D.C. Reagan-National Airport to Dublin, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Washington, D.C. Reagan-National Airport to Dublin is January, where tickets cost €400 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is €892 and €820 respectively.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport to Dublin?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Washington, D.C. Reagan-National Airport to Dublin, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Washington, D.C. Reagan-National Airport to Dublin, you should book around 1 week before departure. For the absolute cheapest price, our data suggests you should book 25 days before departure.

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

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the last 72 hours, the cheapest one-way ticket from Reagan Washington National Airport to Dublin found on KAYAK was with WestJet for €337. Air France proposed a return connection from €474 and United Airlines from €481.

Good to know

Low season

December

High season

August

Cheapest flight

€337
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly (20% more expensive on average)
Flight from Reagan Washington National Airport to Dublin

When to book flights from Reagan-National to Dublin

Are your dates flexible? Find out the best times to travel from Reagan-National to Dublin 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 Reagan Washington National Airport to Dublin flights

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Dublin was €366 for a one-way ticket and €515 for a return.

  • Which airports will I be using when flying from Reagan Washington National Airport to Dublin?

    On your way to Dublin, you’ll fly out from Washington, D.C. Reagan-National. You’ll be landing at Dublin.

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

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

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

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

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

    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 Reagan Washington National Airport to Dublin.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dublin from Reagan Washington National Airport 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 Reagan Washington National Airport to Dublin?

    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 Dublin with an airline and back to Reagan Washington National Airport with another airline.

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

    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 Dublin from Reagan Washington National Airport 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 Washington, D.C. to Dublin

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Washington, D.C. to Dublin found on KAYAK in the last 72 hours.
25/6Tue
2 stopsWestJet
19h 00mDCA-DUB
€337
5/6Wed
2 stopsWestJet
22h 55mDCA-DUB
€350
26/6Wed
2 stopsWestJet
22h 50mDCA-DUB
€394
24/9Tue
1 stop
11h 40mDCA-DUB
€411
7/10Mon
1 stop
11h 40mDCA-DUB
€426
15/7Mon
1 stopJetBlue
14h 15mDCA-DUB
€450
31/7Wed
1 stopJetBlue
13h 20mDCA-DUB
€453
24/9Tue
2 stopsIcelandair
13h 35mDCA-DUB
€467
10/9Tue
2 stopsBritish Airways
13h 26mDCA-DUB
€622
11/8Sun
2 stopsIcelandair
13h 25mDCA-DUB
€738

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Last minute flights from Reagan-National to Dublin

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 Washington, D.C. to Dublin that are departing in the next 10 days.
22/5Wed
multi-stop
23h 00mDCA-DUB
22/6Sat
multi-stop
13h 30mDUB-DCA
€989
20/5Mon
multi-stop
17h 33mDCA-DUB
27/5Mon
multi-stop
14h 13mDUB-DCA
€1,139
21/5Tue
multi-stopAmerican Airlines
10h 16mDCA-DUB
23/5Thu
multi-stopAmerican Airlines
12h 35mDUB-DCA
€1,273
20/5Mon
multi-stopBritish Airways
12h 40mDCA-DUB
23/5Thu
multi-stopBritish Airways
12h 35mDUB-DCA
€1,281
22/5Wed
multi-stopJetBlue
15h 50mDCA-DUB
25/5Sat
multi-stopJetBlue
13h 55mDUB-DCA
€1,304
22/5Wed
multi-stopAmerican Airlines
11h 33mDCA-DUB
25/5Sat
multi-stopAmerican Airlines
12h 35mDUB-DCA
€1,319
20/5Mon
multi-stopJetBlue
8h 50mDCA-DUB
27/5Mon
multi-stopJetBlue
13h 55mDUB-DCA
€1,326
21/5Tue
multi-stopIcelandair
21h 35mDCA-DUB
23/5Thu
multi-stopIcelandair
24h 36mDUB-DCA
€1,426
21/5Tue
multi-stopBritish Airways
17h 03mDCA-DUB
23/5Thu
multi-stopBritish Airways
12h 35mDUB-DCA
€1,478
22/5Wed
multi-stopIcelandair
14h 35mDCA-DUB
22/6Sat
multi-stopIcelandair
49h 30mDUB-DCA
€1,588

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Reagan Washington National Airport - Dublin Flights

Departure:

Reagan Washington National Airport (undefined)United States

Destination:

Dublin (DUB)Ireland

Return flight deals:

Dublin - Reagan Washington National Airport

Cabin classes:

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