DCA - DUB

€343 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 8/1. 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.
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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 47,107,125 times on KAYAK, and here's why:

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

 
These are the cheapest deals for flights from Reagan-National to Dublin currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent return flight deals from Reagan-National to Dublin

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Reagan-National to Dublin.

Recent one-way flight deals from Reagan-National to Dublin

Only flying one-way? Below are some of the best one-way flight deals from Reagan-National to Dublin found on KAYAK recently.

Recent last-minute flight deals from Reagan-National to Dublin

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Reagan-National to Dublin.

Recent direct flight deals from Reagan-National to Dublin

The latest deals for direct flights from Reagan-National to Dublin so you can sit back and relax without the need for a layover.

Cheap bus & train deals from Reagan-National to Dublin

Find recent round-trip train or bus tickets from Reagan-National to Dublin.

All round-trip flight deals to Dublin

The cheapest plane tickets to Dublin found on KAYAK recently.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
17:37 - 12:05DCA-DUB
13h 28m2 stops
07:45 - 19:15DUB-DCA
16h 30m2 stops
€515British Airways
Find Deal
Wed, 2 Apr - Wed, 9 Apr
06:59 - 07:55DCA-DUB
20h 56m2 stops
20:30 - 16:29DUB-DCA
23h 59m2 stops
€557British Airways
Find Deal
Wed, 19 Mar - Sun, 23 Mar
15:59 - 08:40DCA-DUB
11h 41m1 stop
14:05 - 19:59DUB-DCA
10h 54m1 stop
€566American Airlines
Find Deal
Tue, 14 Jan - Tue, 21 Jan
16:10 - 08:40DCA-DUB
11h 30m1 stop
14:05 - 19:34DUB-DCA
9h 29m1 stop
€583American Airlines
Find Deal
Wed, 5 Mar - Tue, 11 Mar
15:25 - 09:00DCA-DUB
12h 35m1 stop
10:55 - 20:52DUB-DCA
14h 57m1 stop
€589JetBlue
Find Deal
Tue, 22 Apr - Tue, 29 Apr
12:56 - 10:15DCA-DUB
16h 19m2 stops
10:55 - 22:38DUB-DCA
16h 43m2 stops
€592Iberia
Find Deal
Wed, 4 Dec - Wed, 11 Dec
14:30 - 09:00DCA-DUB
13h 30m1 stop
10:20 - 18:53DUB-DCA
13h 33m1 stop
€636JetBlue
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Wed, 30 Apr - Sun, 11 May
12:31 - 08:45DCA-DUB
15h 14m2 stops
10:45 - 22:00DUB-DCA
16h 15m1 stop
€664
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Sat, 4 Jan - Sat, 11 Jan
09:40 - 06:10DCA-DUB
16h 30m1 stop
05:00 - 18:07DUB-DCA
17h 07m2 stops
€675
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Tue, 11 Mar - Tue, 25 Mar
18:02 - 18:05DCA-DUB
19h 03m2 stops
10:55 - 19:14DUB-DCA
37h 19m2 stops
€913Iberia
Find Deal
Sat, 11 Jan - Fri, 17 Jan
11:05 - 10:15DCA-DUB
18h 10m2 stops
€343
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Wed, 8 Jan
17:00 - 10:15DCA-DUB
12h 15m2 stops
€377Icelandair
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Wed, 8 Jan
17:00 - 10:15DCA-DUB
12h 15m2 stops
€380Icelandair
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Wed, 22 Jan
15:59 - 08:40DCA-DUB
11h 41m1 stop
€423American Airlines
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Mon, 20 Jan
16:45 - 08:40DCA-DUB
10h 55m1 stop
€432American Airlines
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Mon, 9 Dec
11:48 - 09:50DCA-DUB
17h 02m2 stops
€441British Airways
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Sun, 29 Dec
11:45 - 08:45DCA-DUB
16h 00m1 stop
€466JetBlue
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Thu, 15 May
11:48 - 10:30DCA-DUB
41h 42m2 stops
€468British Airways
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Tue, 24 Dec
12:30 - 10:00DCA-DUB
16h 30m2 stops
€580TAP AIR PORTUGAL
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Thu, 1 May
17:35 - 18:05DCA-DUB
19h 30m2 stops
€590TAP AIR PORTUGAL
Find Deal
Sat, 12 Apr
12:10 - 08:25DCA-DUB
15h 15m1 stop
10:45 - 17:59DUB-DCA
12h 14m1 stop
€697Delta
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Tue, 26 Nov - Tue, 3 Dec
06:42 - 04:15DCA-DUB
16h 33m1 stop
13:50 - 20:22DUB-DCA
11h 32m1 stop
€850Aer Lingus
Find Deal
Sun, 24 Nov - Tue, 3 Dec
16:00 - 10:15DCA-DUB
13h 15m2 stops
12:05 - 21:00DUB-DCA
13h 55m2 stops
€880Air Canada
Find Deal
Tue, 26 Nov - Tue, 3 Dec
07:00 - 10:15DCA-DUB
22h 15m2 stops
11:30 - 15:13DUB-DCA
32h 43m2 stops
€1,096Icelandair
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Sun, 24 Nov - Fri, 6 Dec
20:40 - 17:45DCA-DUB
16h 05m2 stops
10:00 - 21:00DUB-DCA
16h 00m2 stops
€1,101
Find Deal
Mon, 25 Nov - Wed, 4 Dec
12:56 - 09:50DCA-DUB
15h 54m2 stops
10:55 - 22:33DUB-DCA
16h 38m2 stops
€1,123British Airways
Find Deal
Sun, 24 Nov - Tue, 3 Dec
16:15 - 08:15DCA-DUB
11h 00m1 stop
11:35 - 17:45DUB-DCA
11h 10m1 stop
€1,164
Find Deal
Sun, 24 Nov - Fri, 6 Dec
17:58 - 12:10DCA-DUB
13h 12m2 stops
10:55 - 22:33DUB-DCA
16h 38m2 stops
€1,220British Airways
Find Deal
Sun, 24 Nov - Tue, 26 Nov
06:00 - 07:10DCA-DUB
20h 10m2 stops
09:00 - 10:19DUB-DCA
30h 19m2 stops
€1,232Air Canada
Find Deal
Tue, 26 Nov - Sun, 1 Dec
12:45 - 10:15DCA-DUB
16h 30m2 stops
11:30 - 16:32DUB-DCA
34h 02m2 stops
€2,175Icelandair
Find Deal
Mon, 25 Nov - Fri, 29 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 February, where tickets cost €436 on average. On the other hand, the most expensive months are June and July, where the average cost of tickets is €918 and €838 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 175 days before departure.

Good to know

Low season

November

High season

August

Cheapest flight

€343
Best time to beat the crowds (20% less expensive on average)
Most popular time to fly (11% 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 €362 for a one-way ticket and €544 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 SkyTeam 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.
8/1Wed
2 stops
18h 10mDCA-DUB
€343
8/1Wed
2 stopsIcelandair
12h 15mDCA-DUB
€377
22/1Wed
2 stopsIcelandair
12h 15mDCA-DUB
€380
20/1Mon
1 stopAmerican Airlines
11h 41mDCA-DUB
€423
9/12Mon
1 stopAmerican Airlines
10h 55mDCA-DUB
€432
29/12Sun
2 stopsBritish Airways
17h 02mDCA-DUB
€441
15/5Thu
1 stopJetBlue
16h 00mDCA-DUB
€466
24/12Tue
2 stopsBritish Airways
41h 42mDCA-DUB
€468
1/5Thu
2 stopsTAP AIR PORTUGAL
16h 30mDCA-DUB
€580
12/4Sat
2 stopsTAP AIR PORTUGAL
19h 30mDCA-DUB
€590

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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.
26/11Tue
multi-stopDelta
15h 15mDCA-DUB
3/12Tue
multi-stopDelta
12h 14mDUB-DCA
€697
24/11Sun
multi-stopAer Lingus
16h 33mDCA-DUB
3/12Tue
multi-stopAer Lingus
11h 32mDUB-DCA
€850
26/11Tue
multi-stopAir Canada
13h 15mDCA-DUB
3/12Tue
multi-stopAir Canada
13h 55mDUB-DCA
€880
24/11Sun
multi-stopIcelandair
22h 15mDCA-DUB
6/12Fri
multi-stopIcelandair
32h 43mDUB-DCA
€1,096
25/11Mon
multi-stop
16h 05mDCA-DUB
4/12Wed
multi-stop
16h 00mDUB-DCA
€1,101
24/11Sun
multi-stopBritish Airways
15h 54mDCA-DUB
3/12Tue
multi-stopBritish Airways
16h 38mDUB-DCA
€1,123
24/11Sun
multi-stop
11h 00mDCA-DUB
6/12Fri
multi-stop
11h 10mDUB-DCA
€1,164
24/11Sun
multi-stopBritish Airways
13h 12mDCA-DUB
26/11Tue
multi-stopBritish Airways
16h 38mDUB-DCA
€1,220
26/11Tue
multi-stopAir Canada
20h 10mDCA-DUB
1/12Sun
multi-stopAir Canada
30h 19mDUB-DCA
€1,232
25/11Mon
multi-stopIcelandair
16h 30mDCA-DUB
29/11Fri
multi-stopIcelandair
34h 02mDUB-DCA
€2,175

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Everything you need to know for your flight from Reagan-National to Dublin

Information on your arrival and departure airports

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