$368 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 9/6. 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
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
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Everything you should know

Cheapest round-trip
$900
Multiple Airlines
Mon 6/15Sun 6/21
DCA - BFS • 3 stops
Cheapest one-way
$368
British Airways
Sun 9/6
DCA - BHD • 2 stops
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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 round-trip 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 round-trip flight deals from Reagan-National to Belfast

Mon, Jun 15 - Sun, Jun 21
Multiple Airlines Logo
6:00 am - 8:40 pm
DCA
-
BFS
33h 40m
3 stops
Multiple Airlines Logo
9:25 pm - 10:18 am
BFS
-
DCA
41h 53m
3 stops
$900Multiple Airlines
Sun, Jul 12 - Mon, Jul 20
Multiple Airlines Logo
12:40 pm - 6:25 pm
DCA
-
BFS
24h 45m
3 stops
Multiple Airlines Logo
8:35 pm - 9:48 pm
BFS
-
DCA
30h 13m
3 stops
$949Multiple Airlines
Wed, Jun 17 - Wed, Jun 24
Multiple Airlines Logo
12:45 pm - 7:15 pm
DCA
-
BFS
25h 30m
3 stops
Multiple Airlines Logo
5:55 am - 10:31 pm
BFS
-
DCA
21h 36m
2 stops
$951Multiple Airlines
Wed, Oct 21 - Thu, Oct 29
American Airlines Logo
5:30 pm - 12:00 pm
DCA
-
BHD
13h 30m
2 stops
American Airlines Logo
9:05 am - 10:00 pm
BHD
-
DCA
16h 55m
2 stops
$992American Airlines
Sun, Oct 25 - Sun, Nov 1
American Airlines Logo
2:55 pm - 10:20 am
DCA
-
BHD
15h 25m
2 stops
American Airlines Logo
6:30 am - 4:51 pm
BHD
-
DCA
15h 21m
2 stops
$1,041American Airlines
Fri, Sep 11 - Wed, Sep 16
British Airways Logo
6:30 am - 8:50 am
DCA
-
BHD
21h 20m
2 stops
British Airways Logo
11:35 am - 11:02 pm
BHD
-
DCA
16h 27m
2 stops
$1,052British Airways
Fri, Sep 11 - Wed, Sep 16
Delta Logo
5:00 pm - 4:55 pm
DCA
-
BHD
18h 55m
2 stops
Delta Logo
9:50 am - 9:50 pm
BHD
-
DCA
17h 00m
2 stops
$1,059Delta
Tue, Aug 11 - Tue, Aug 18
British Airways Logo
2:59 pm - 10:45 am
DCA
-
BHD
14h 46m
2 stops
British Airways Logo
1:45 pm - 11:33 pm
BHD
-
DCA
14h 48m
2 stops
$1,074British Airways
Mon, Aug 10 - Tue, Aug 18
KLM Logo
12:55 pm - 9:20 am
DCA
-
BHD
15h 25m
2 stops
KLM Logo
9:50 am - 8:38 pm
BHD
-
DCA
15h 48m
2 stops
$1,088KLM
Tue, Aug 11 - Mon, Aug 17
KLM Logo
12:55 pm - 9:20 am
DCA
-
BHD
15h 25m
2 stops
KLM Logo
9:50 am - 8:38 pm
BHD
-
DCA
15h 48m
2 stops
$1,121KLM
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 round-trip tickets from Reagan Washington National Airport to Belfast were found on American Airlines ($992) and British Airways ($1,052).

Find deals

Good to know

Cheapest flight$368
Flight from Reagan Washington National Airport to Belfast City Airport

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 round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 $368 for a one-way ticket and $900 for a round-trip.

  • Do I need a passport to fly between Reagan Washington National Airport and Belfast?

    Yes, you’ll need a passport to travel to Belfast from Reagan Washington National Airport.

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

    On your way to Belfast, you’ll fly out from Washington, D.C. Reagan-National. You’ll be landing in one of Belfast’s 2 airports: Belfast Intl or Belfast City.

  • 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 travelers 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 round-trip 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

Reagan Washington National Airport (DCA)