DCA - DUB

€255 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 18/11. 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
1 adult, Economy

KAYAK searches 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
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Flight Deals

Cheap Flights from Reagan-National to Dublin (DCA-DUB)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return 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 for you by selecting your travel dates on KAYAK.

Recent return flight deals from Reagan-National to Dublin

Mon, 27 Oct - Wed, 12 Nov
United Airlines Logo
09:05 - 07:30DCA-DUB
18h 25m1 stop
United Airlines Logo
09:00 - 22:35DUB-DCA
18h 35m1 stop
€419United Airlines
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Wed, 26 Nov - Wed, 3 Dec
United Airlines Logo
06:30 - 08:10DCA-DUB
20h 40m1 stop
United Airlines Logo
09:00 - 22:35DUB-DCA
18h 35m1 stop
€420United Airlines
Find Deal
Tue, 11 Nov - Tue, 18 Nov
Multiple Airlines Logo
09:40 - 07:10DCA-DUB
16h 30m1 stop
Multiple Airlines Logo
05:00 - 15:31DUB-DCA
15h 31m2 stops
€421Multiple Airlines
Find Deal
Sun, 26 Oct - Tue, 4 Nov
Multiple Airlines Logo
09:40 - 06:10DCA-DUB
16h 30m1 stop
Multiple Airlines Logo
05:00 - 15:31DUB-DCA
15h 31m2 stops
€423Multiple Airlines
Find Deal
Tue, 18 Nov - Tue, 25 Nov
KLM Logo
17:03 - 08:45DCA-DUB
10h 42m1 stop
KLM Logo
10:45 - 18:00DUB-DCA
12h 15m1 stop
€427KLM
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Air Canada Logo
09:40 - 07:10DCA-DUB
16h 30m1 stop
Air Canada Logo
09:00 - 08:55DUB-DCA
28h 55m1 stop
€430Air Canada
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Air Canada Logo
12:55 - 07:10DCA-DUB
13h 15m2 stops
Air Canada Logo
09:00 - 21:56DUB-DCA
17h 56m2 stops
€431Air Canada
Find Deal
Mon, 12 Jan - Fri, 23 Jan
Delta Logo
17:00 - 08:45DCA-DUB
10h 45m1 stop
Delta Logo
05:55 - 16:59DUB-DCA
16h 04m2 stops
€432Delta
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Sun, 18 Jan - Wed, 28 Jan
Delta Logo
17:00 - 08:45DCA-DUB
10h 45m1 stop
Delta Logo
08:50 - 21:13DUB-DCA
17h 23m2 stops
€433Delta
Find Deal
Mon, 27 Oct - Wed, 12 Nov
KLM Logo
18:45 - 12:40DCA-DUB
13h 55m2 stops
KLM Logo
13:25 - 23:58DUB-DCA
15h 33m2 stops
€434KLM
Find Deal

Everything you should know

When to travel
September
Cheapest • 20% price drop
September
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
€419
Typical prices: €435-€716
United Airlines
Mon 27/10Wed 12/11
DCA - DUB • 1 stop
Cheapest one-way flight
€255
JetBlue
Tue 18/11
DCA - DUB • 1 stop
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Dublin!
Booking Insights

KAYAK's insights & trends for Reagan-National to Dublin flights

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 round-trip 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 September, where tickets cost €547 (return) on average. On the other hand, the most expensive months are October and April, where the average cost of round-trip tickets is €758 and €757 respectively.

Good to know

Low seasonFebruary
Cheapest flight€255
Best time to beat the crowds but there is an average 4% increase in price.
Most popular time to fly and prices are also 21% lower 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 €295 for a one-way ticket and €485 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.

  • 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.

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

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