£401 Find Cheap Flights from Reagan Washington National Airport to Belfast

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 Belfast departing on 22/9. 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, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Belfast, 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 Belfast, as well as popular online travel agencies
Travellers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 29% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest return fare
£614
Multiple Airlines
Wed 27/5Wed 3/6
DCA - BFS • 3 stops
Cheapest one-way flight
£271
British Airways
Tue 22/9
DCA - BHD • 2 stops
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Belfast!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Reagan-National to Belfast (DCA-BHD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Reagan-National to Belfast 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 Belfast

Wed, 27 May - Wed, 3 Jun
Multiple Airlines Logo
06:00 - 15:55
DCA
-
BFS
28h 55m
3 stops
Multiple Airlines Logo
06:15 - 21:55
BFS
-
DCA
20h 40m
2 stops
£614Multiple Airlines
Sun, 31 May - Sat, 6 Jun
Multiple Airlines Logo
06:00 - 17:35
DCA
-
BFS
30h 35m
3 stops
Multiple Airlines Logo
06:55 - 21:55
BFS
-
DCA
20h 00m
3 stops
£676Multiple Airlines
Sun, 31 May - Sat, 6 Jun
Multiple Airlines Logo
06:00 - 17:35
DCA
-
BFS
30h 35m
3 stops
Multiple Airlines Logo
06:55 - 22:28
BFS
-
DCA
20h 33m
2 stops
£681Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
06:59 - 18:55
DCA
-
BFS
30h 56m
3 stops
Multiple Airlines Logo
06:55 - 08:53
BFS
-
DCA
30h 58m
3 stops
£694Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
06:59 - 18:55
DCA
-
BFS
30h 56m
3 stops
Multiple Airlines Logo
06:55 - 08:53
BFS
-
DCA
30h 58m
3 stops
£697Multiple Airlines
Sat, 6 Jun - Sat, 13 Jun
Multiple Airlines Logo
06:59 - 18:55
DCA
-
BFS
30h 56m
3 stops
Multiple Airlines Logo
06:55 - 22:28
BFS
-
DCA
20h 33m
2 stops
£706Multiple Airlines
Sat, 12 Sep - Wed, 16 Sep
British Airways Logo
22:00 - 08:40
DCA
-
BHD
29h 40m
2 stops
British Airways Logo
06:30 - 23:02
BHD
-
DCA
21h 32m
2 stops
£753British Airways
Mon, 17 Aug - Sat, 22 Aug
British Airways Logo
18:23 - 12:55
DCA
-
BHD
13h 32m
2 stops
British Airways Logo
16:15 - 10:34
BHD
-
DCA
23h 19m
2 stops
£774British Airways
Sat, 5 Sep - Sat, 12 Sep
British Airways Logo
14:59 - 10:05
DCA
-
BHD
14h 06m
2 stops
British Airways Logo
09:35 - 21:30
BHD
-
DCA
16h 55m
2 stops
£804British Airways
Wed, 27 May - Wed, 3 Jun
American Airlines Logo
17:00 - 12:00
DCA
-
BHD
14h 00m
2 stops
American Airlines Logo
06:30 - 17:24
BHD
-
DCA
15h 54m
2 stops
£881American Airlines
Booking Insights

KAYAK’s insights & trends for Reagan-National to Belfast flights

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

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

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest return tickets from Reagan Washington National Airport to Belfast were found on British Airways (£753) and American Airlines (£881).

When to book flights from Reagan-National to Belfast

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

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

    In the last 3 days, the lowest price for a flight from Washington, D.C. Reagan-National Airport to Belfast was £401 for a one-way ticket and £614 for a return.

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

    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 Belfast?

    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 Belfast.

  • 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 Belfast?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast 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 Belfast?

    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 Belfast 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 Belfast?

    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 Belfast 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 Belfast

Information on your arrival and departure airports