Cheap flights from Belfast City Airport to District of Columbia from £502

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — IAD
11 Jul — 18 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Belfast City to District of Columbia

Enter your travel dates to find the best prices.

Cheapest flights from Belfast City to District of Columbia
Explore the most affordable flight options available from Belfast City to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 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£564
Wed 2/910:05
BHD
-
IAD
1 stop14h 35m
British Airways
Sun 6/913:23
IAD
-
BHD
2 stops23h 17m
British Airways
Deal found 5/6£595
Tue 23/606:30
BHD
-
DCA
2 stops15h 43m
American Airlines
Tue 11/813:59
DCA
-
BHD
2 stops15h 46m
American Airlines
Deal found 8/6£599
Tue 23/609:40
BHD
-
IAD
2 stops19h 33m
American Airlines
Tue 11/822:25
IAD
-
BHD
1 stop11h 55m
American Airlines
Deal found 8/6£599
Tue 23/620:25
BHD
-
IAD
1 stop26h 05m
British Airways
Tue 11/822:25
IAD
-
BHD
1 stop11h 55m
British Airways
Deal found 6/6£601
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£623
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£625
Tue 27/1010:10
BHD
-
IAD
2 stops14h 20m
British Airways
Sat 31/1022:45
IAD
-
BHD
1 stop16h 55m
British Airways
Deal found 8/6£636
Sat 13/617:30
BHD
-
DCA
2 stops35h 13m
Virgin Atlantic
Tue 16/612:55
DCA
-
BHD
2 stops15h 25m
Virgin Atlantic
Deal found 7/6£6,252

Find flight deals from Belfast City to District of Columbia

Keep the following information in mind while searching for Belfast City to District of Columbia flight deals. Data was last updated 11 June 2026.

Round-trip from

£564

One-way from

£502
British Airways
  • British Airways
  • 27/10-30/10
  • 2 total stops
  • 23h 20m total
  • Belfast to District of Columbia
1/8
  • 1/8
  • 3 total stops
  • 50h 00m total
  • Belfast to District of Columbia

Cheapflights Fare Finder

 
Customise your flight search to find flights from Belfast City to District of Columbia 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 11 June 2026.
Use the filters below to find and compare flights from Belfast City Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 2/9

10:05-19:40

1 stop14h 35m

Washington, D.C. Dulles Intl

Sun 6/9

13:23-17:40

2 stops23h 17m

£595

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

£599

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

£601
Fastest return journey

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

£625

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

£625

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 27/10

10:10-20:30

2 stops14h 20m

Washington, D.C. Dulles Intl

Sat 31/10

22:45-19:40

1 stop16h 55m

£636

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 27/10

08:45-20:30

2 stops15h 45m

Washington, D.C. Dulles Intl

Fri 30/10

22:45-21:05

2 stops18h 20m

£647

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 23/6

17:30-15:35

1 stop27h 05m

Washington, D.C. Dulles Intl

Tue 11/8

17:40-16:55

1 stop18h 15m

£657
Cheapest one-way

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 1/8

18:30-15:30

3 stops50h 00m

£502

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 1/8

18:55-15:45

2 stops25h 50m

£503

Flights are sorted by cheapest return flights first.

Deals found on 7/6

Showing 1-10 of 14 resultsSorted by cheapest first
1
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Best time to book a flight from Belfast City to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia 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 District of Columbia
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 District of Columbia. 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 District of Columbia?

    Airlines like British Airways and American Airlines fly from Belfast City Airport to District of Columbia in about 14h 35m. The time it takes to get you to your destination can typically vary by up to 1h 08m. Airlines will cover a distance of 3390 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • Can I find deals for flights from Belfast City to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Belfast City to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast City to District of Columbia?

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

  • Can I find deals for business class flights from Belfast City to District of Columbia?

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

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Deals for Belfast City to District of Columbia flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Belfast City to District of Columbia?

Cheapflights simply makes it quick and affordable to book flights from Belfast City to District of Columbia by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Belfast City to District of Columbia with no change fees?

Need flexible booking options for your flight to District of Columbia from Belfast City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Belfast City to District of Columbia become cheaper?

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

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