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Cheap flights from Washington, D.C. Reagan-National Airport to Belfast from £480

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BHD
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Reagan-National to Belfast

Enter your travel dates to find the best prices.

Cheapest flights from Reagan-National to Belfast
Explore the most affordable flight options available from Reagan-National to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Mon 26/117:45
DCA
-
BHD
2 stops15h 30m
American Airlines
Sun 1/210:40
BHD
-
DCA
2 stops16h 23m
American Airlines
Deal found 26/1£480
Tue 27/119:30
DCA
-
BHD
2 stops16h 20m
KLM
Sun 1/217:20
BHD
-
DCA
2 stops28h 09m
KLM
Deal found 26/1£497
Mon 16/316:34
DCA
-
BHD
2 stops14h 06m
British Airways
Sun 22/320:25
BHD
-
DCA
2 stops28h 18m
British Airways
Deal found 26/1£562
Sat 9/513:45
DCA
-
BHD
2 stops15h 20m
British Airways
Sun 17/513:10
BHD
-
DCA
2 stops32h 19m
British Airways
Deal found 26/1£602
Wed 4/312:00
DCA
-
BHD
2 stops16h 10m
British Airways
Sun 8/312:10
BHD
-
DCA
2 stops23h 35m
British Airways
Deal found 26/1£627
Fri 24/406:46
DCA
-
BHD
2 stops27h 44m
British Airways
Tue 28/420:25
BHD
-
DCA
2 stops30h 50m
British Airways
Deal found 25/1£638
Thu 14/516:43
DCA
-
BHD
2 stops12h 27m
British Airways
Sun 17/511:00
BHD
-
DCA
2 stops16h 17m
British Airways
Deal found 27/1£648
Wed 15/714:59
DCA
-
BHD
2 stops16h 01m
British Airways
Mon 10/819:35
BHD
-
DCA
2 stops29h 07m
British Airways
Deal found 26/1£684
Thu 12/306:00
DCA
-
BFS
3 stops34h 25m
Multiple Airlines
Thu 19/307:05
BFS
-
DCA
3 stops19h 30m
Multiple Airlines
Deal found 26/1£927

Find flight deals from Reagan-National to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 28 January 2026.

Round-trip from

£562
British Airways
  • British Airways
  • 16/3-22/3
  • 4 total stops
  • 42h 24m total
  • Washington, D.C. to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Reagan-National to Belfast that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Belfast that are best for you.

Fly from

Reagan-National

Fly to

Belfast

Route

Depart

Return

Price

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 16/3

16:34-10:40

2 stops14h 06m

Belfast City

Sun 22/3

20:25-20:43

2 stops28h 18m

£562

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/5

13:45-10:05

2 stops15h 20m

Belfast City

Sun 17/5

13:10-16:29

2 stops32h 19m

£602

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 4/3

16:34-10:15

2 stops12h 41m

Belfast City

Sun 8/3

09:10-21:01

2 stops15h 51m

£627

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 24/4

06:46-15:30

2 stops27h 44m

Belfast City

Tue 28/4

20:25-22:15

2 stops30h 50m

£638

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 14/5

16:43-10:10

2 stops12h 27m

Belfast City

Sun 17/5

11:00-22:17

2 stops16h 17m

£648

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Thu 12/3

06:00-20:25

3 stops34h 25m

Belfast Intl

Thu 19/3

07:05-22:35

3 stops19h 30m

£927

Flights are sorted by cheapest return flights first.

Deals found on 26/1

Best time to book a flight from Reagan-National to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Reagan-National with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Belfast
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Airlines like British Airways fly from Washington, D.C. Reagan-National Airport to Belfast in about 14h 06m. The time it takes to get you to your destination can typically vary by up to . The distance from Washington, D.C. Reagan-National Airport to Belfast is about 3378 mi.

  • Can I find deals for flights from Reagan-National to Belfast that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Belfast flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Belfast.

  • Can I find deals for business class flights from Reagan-National to Belfast?

    Yes. Cheapflights offers flight deals from Reagan-National to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Complete your trip

Complete your trip to Belfast by adding a car hire and/or hotel booking to your travel itinerary.
Belfast car hire
Belfast Intl Airport car hire
Londonderry Eglinton Airport car hire
Isle of Islay Glenegedale Airport car hire
Londonderry car hire

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