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Cheap flights from Belfast City Airport to Washington, D.C. Reagan-National Airport from £626

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — DCA
26 Apr — 3 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to Reagan-National

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to Reagan-National
Explore the most affordable flight options available from Belfast City to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 March 2026.

Thu 3/909:35
BHD
-
DCA
2 stops17h 40m
British Airways
Mon 7/917:30
DCA
-
BHD
2 stops14h 25m
British Airways
Deal found 23/3£626
Thu 3/1206:35
BHD
-
DCA
2 stops16h 20m
British Airways
Mon 7/1218:30
DCA
-
BHD
2 stops14h 45m
British Airways
Deal found 26/3£629
Sun 5/715:50
BHD
-
DCA
2 stops21h 29m
British Airways
Wed 16/1214:54
DCA
-
BHD
2 stops14h 21m
British Airways
Deal found 26/3£929
Wed 24/607:00
BHD
-
DCA
2 stops20h 31m
Multiple Airlines
Sun 28/606:00
DCA
-
BHD
3 stops27h 55m
Multiple Airlines
Deal found 24/3£956

Find flight deals from Belfast City to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Reagan-National (DCA). 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 27 March 2026.

Round-trip from

£626
British Airways
  • British Airways
  • 3/9-7/9
  • 4 total stops
  • 32h 05m total
  • Belfast to Washington, D.C.
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Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to Reagan-National 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 27 March 2026.
Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 3/9

09:35-22:15

2 stops17h 40m

Washington, D.C. Reagan-National

Mon 7/9

17:30-12:55

2 stops14h 25m

£626

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Sun 5/7

15:50-08:19

2 stops21h 29m

Washington, D.C. Reagan-National

Wed 16/12

14:54-10:15

2 stops14h 21m

£929

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 24/6

07:00-22:31

2 stops20h 31m

Washington, D.C. Reagan-National

Sun 28/6

06:00-14:55

3 stops27h 55m

£956
Cheapest one-way

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 15/7

07:00-19:57

2 stops17h 57m

£718

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 14/7

07:00-12:57

3 stops34h 57m

£784

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Sun 26/7

19:10-23:22

2 stops33h 12m

£911

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 29/4

16:50-17:00

3 stops53h 10m

£1,118

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 28/4

10:40-16:28

3 stops58h 48m

£1,460
Fastest single journey

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 29/4

11:35-22:15

2 stops15h 40m

£2,516

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 28/4

06:30-17:59

2 stops16h 29m

£2,516

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 11 resultsSorted by cheapest first
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Best time to book a flight from Belfast City to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Belfast City 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.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to Reagan-National. 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 Belfast City Airport to Washington, D.C. Reagan-National Airport?

    Airlines like British Airways fly from Belfast City Airport to Washington, D.C. Reagan-National Airport in about 17h 40m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 3378 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Belfast City to Reagan-National 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

Travelling to a place near Washington, D.C. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Gaithersburg
Woodbridge
Arlington
Alexandria

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast City to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Belfast Intl to Dulles Intl flights
Belfast City to Dulles Intl flights
Belfast Intl to Baltimore flights
Belfast City to Baltimore flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast City to Reagan-National?

Cheapflights makes it easy to find Belfast City to Reagan-National flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Reagan-National?

Cheapflights helps you find that perfect flight to Reagan-National from Belfast City by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Belfast City to Reagan-National with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast City to Reagan-National, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast City to Reagan-National become cheaper?

Yes! Start tracking prices for Belfast City to Reagan-National flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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