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Cheap flights from Belfast City Airport to Washington, D.C. from £440

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — WAS
13 Jul — 20 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to Washington, D.C.

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to Washington, D.C.
Explore the most affordable flight options available from Belfast City to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 June 2026.

Tue 27/1008:45
BHD
-
IAD
1 stop11h 50m
British Airways
Fri 30/1022:45
IAD
-
BHD
1 stop11h 30m
British Airways
Deal found 9/6£563
Wed 2/920:35
BHD
-
IAD
2 stops27h 20m
British Airways
Sun 6/919:15
IAD
-
BHD
1 stop10h 15m
British Airways
Deal found 11/6£585
Wed 2/906:30
BHD
-
BWI
1 stop15h 45m
British Airways
Sun 6/921:35
BWI
-
BHD
1 stop12h 00m
British Airways
Deal found 11/6£594
Tue 23/606:30
BHD
-
DCA
2 stops15h 43m
American Airlines
Tue 11/813:59
DCA
-
BHD
2 stops15h 46m
American Airlines
Deal found 9/6£600
Tue 23/606:30
BHD
-
IAD
2 stops18h 03m
American Airlines
Tue 11/822:25
IAD
-
BHD
1 stop11h 55m
American Airlines
Deal found 10/6£600
Tue 27/1011:25
BHD
-
DCA
2 stops15h 32m
British Airways
Sat 31/1014:55
DCA
-
BHD
2 stops16h 15m
British Airways
Deal found 8/6£622
Tue 27/1011:25
BHD
-
DCA
2 stops15h 32m
British Airways
Fri 30/1017:06
DCA
-
BHD
2 stops13h 24m
British Airways
Deal found 9/6£624
Tue 27/1006:35
BHD
-
BWI
2 stops16h 51m
British Airways
Sat 31/1021:35
BWI
-
BHD
1 stop12h 40m
British Airways
Deal found 8/6£624
Tue 27/1006:35
BHD
-
BWI
2 stops16h 51m
British Airways
Fri 30/1021:35
BWI
-
BHD
1 stop12h 40m
British Airways
Deal found 9/6£629
Tue 27/1015:05
BHD
-
BWI
1 stop32h 40m
Multiple Airlines
Sat 31/1021:35
BWI
-
BHD
1 stop12h 40m
Multiple Airlines
Deal found 8/6£655
Tue 23/609:50
BHD
-
BWI
2 stops17h 34m
Delta
Tue 11/812:30
BWI
-
BHD
2 stops15h 50m
Delta
Deal found 10/6£660
Tue 23/613:45
BHD
-
BWI
1 stop10h 55m
American Airlines
Tue 11/819:25
BWI
-
BHD
1 stop10h 20m
American Airlines
Deal found 9/6£704

Find flight deals from Belfast City to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Washington, D.C. (WAS). 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 13 June 2026.

Round-trip from

£563

One-way from

£440
British Airways
  • British Airways
  • 27/10-30/10
  • 2 total stops
  • 23h 20m total
  • Belfast to Washington, D.C.
Search Deals
15/7
  • 15/7
  • 3 total stops
  • 37h 15m total
  • Belfast to Washington, D.C.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to Washington, D.C. 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 13 June 2026.
Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 27/10

11:25-20:55

1 stop13h 30m

Washington, D.C. Dulles Intl

Sat 31/10

22:45-14:15

1 stop11h 30m

£566

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 27/10

11:25-20:55

1 stop13h 30m

Washington, D.C. Dulles Intl

Fri 30/10

22:45-17:15

1 stop14h 30m

£566

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 2/9

20:35-18:55

2 stops27h 20m

Washington, D.C. Dulles Intl

Sun 6/9

19:15-10:30

1 stop10h 15m

£585

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Wed 2/9

06:30-17:15

1 stop15h 45m

Baltimore/Washington

Sun 6/9

21:35-14:35

1 stop12h 00m

£594

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 23/6

06:30-17:13

2 stops15h 43m

Washington, D.C. Reagan-National

Tue 11/8

13:59-10:45

2 stops15h 46m

£600

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 2/9

10:05-23:33

2 stops18h 28m

Washington, D.C. Reagan-National

Sun 6/9

15:17-10:30

2 stops14h 13m

£600

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 23/6

06:30-19:33

2 stops18h 03m

Washington, D.C. Dulles Intl

Tue 11/8

22:25-15:20

1 stop11h 55m

£600

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 27/10

11:25-22:57

2 stops15h 32m

Washington, D.C. Reagan-National

Fri 30/10

17:06-10:30

2 stops13h 24m

£624

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 23/6

15:30-15:45

2 stops29h 15m

Washington, D.C. Dulles Intl

Tue 11/8

17:45-09:00

1 stop10h 15m

£624

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Tue 27/10

06:35-19:26

2 stops16h 51m

Baltimore/Washington

Fri 30/10

21:35-14:15

1 stop12h 40m

£629

Flights are sorted by cheapest return flights first.

Deals found on 13/6

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from Belfast City to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Cheapflights Insights

Everything you need to know about your flight from Belfast City Airport to Washington, D.C.
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 Belfast City to Washington, D.C.. 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.?

    Airlines like British Airways, American Airlines, and Delta fly from Belfast City Airport to Washington, D.C. in about 13h 30m. The time it takes to get you to your destination can typically vary by up to 4h 04m. The distance from Belfast City Airport to Washington, D.C. is about 3390 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Belfast City Airport to Washington, D.C.?

    While some choose either Belfast City - Washington, D.C. Dulles Intl or Belfast City - Washington, D.C. Reagan-National, Belfast City - Baltimore/Washington is the most popular route from Belfast City Airport to Washington, D.C..

  • Can I find deals for flights from Belfast City to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Belfast City to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast City to Washington, D.C.?

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

  • Can I find deals for business class flights from Belfast City to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Belfast City to Washington, D.C. 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.?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast City to Washington, D.C.

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 City to Reagan-National flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast City to Washington, D.C.?

When you search for this flight from Belfast City to Washington, D.C., Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Belfast City to Washington, D.C.?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Belfast City to Washington, D.C. for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Belfast City to Washington, D.C. with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Belfast City to Washington, D.C. flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Belfast City to Washington, D.C. become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Washington, D.C. from Belfast City today and book when prices fit your budget.

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