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Cheap flights from District of Columbia to Belfast City Airport from £239

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHD
16 Apr — 23 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from District of Columbia to Belfast City

Enter your travel dates to find the best prices.

Cheapest flights from District of Columbia to Belfast City
Explore the most affordable flight options available from District of Columbia to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 March 2026.

Wed 25/1117:35
IAD
-
BHD
1 stop22h 25m
KLM
Mon 30/1117:20
BHD
-
IAD
1 stop27h 25m
KLM
Deal found 13/3£639
Thu 2/417:40
IAD
-
BHD
1 stop18h 15m
Delta
Tue 7/409:50
BHD
-
IAD
1 stop10h 45m
Delta
Deal found 13/3£650
Sun 6/919:15
IAD
-
BHD
1 stop10h 15m
British Airways
Thu 10/920:35
BHD
-
IAD
1 stop24h 15m
British Airways
Deal found 15/3£657
Mon 10/822:25
IAD
-
BHD
1 stop12h 05m
British Airways
Thu 13/806:30
BHD
-
IAD
1 stop15h 55m
British Airways
Deal found 16/3£668
Mon 13/417:45
IAD
-
BHD
1 stop14h 10m
British Airways
Mon 27/416:50
BHD
-
IAD
1 stop28h 05m
British Airways
Deal found 16/3£680
Wed 22/422:15
IAD
-
BHD
1 stop12h 25m
British Airways
Tue 28/409:40
BHD
-
IAD
1 stop15h 30m
British Airways
Deal found 14/3£682
Sun 26/417:40
IAD
-
BHD
1 stop10h 40m
Virgin Atlantic
Tue 12/509:50
BHD
-
IAD
1 stop10h 45m
Virgin Atlantic
Deal found 14/3£697
Tue 19/519:15
IAD
-
BHD
1 stop10h 30m
British Airways
Thu 28/514:20
BHD
-
IAD
1 stop11h 00m
British Airways
Deal found 16/3£704
Wed 22/417:31
DCA
-
BHD
2 stops15h 04m
British Airways
Tue 28/406:30
BHD
-
DCA
2 stops15h 15m
British Airways
Deal found 14/3£713
Wed 25/1113:45
DCA
-
BHD
2 stops15h 30m
British Airways
Mon 30/1119:25
BHD
-
DCA
2 stops30h 33m
British Airways
Deal found 15/3£716
Tue 19/516:43
DCA
-
BHD
2 stops13h 02m
British Airways
Thu 28/509:35
BHD
-
DCA
2 stops15h 45m
British Airways
Deal found 16/3£731
Sun 26/419:38
DCA
-
BHD
2 stops16h 17m
Delta
Tue 12/509:50
BHD
-
DCA
2 stops18h 09m
Delta
Deal found 14/3£737

Find flight deals from District of Columbia to Belfast City

Keep the following information in mind while searching for District of Columbia to Belfast City flight deals. Data was last updated 17 March 2026.

Round-trip from

£650

One-way from

£239
Delta
  • Delta
  • 2/4-7/4
  • 2 total stops
  • 29h 00m total
  • District of Columbia to Belfast
Search Deals
British Airways
  • British Airways
  • 25/8
  • 1 total stop
  • 12h 50m total
  • District of Columbia to Belfast
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from District of Columbia to Belfast City 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 17 March 2026.
Use the filters below to find and compare flights from District of Columbia to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 6/9

19:15-10:30

1 stop10h 15m

Belfast City

Thu 10/9

20:35-17:25

1 stop25h 50m

£657

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 26/4

12:45-09:20

2 stops15h 35m

Belfast City

Tue 12/5

09:50-15:35

1 stop10h 45m

£713

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 22/4

17:31-13:35

2 stops15h 04m

Belfast City

Tue 28/4

06:30-16:45

2 stops15h 15m

£713

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 19/5

16:43-10:45

2 stops13h 02m

Belfast City

Thu 28/5

09:35-20:20

2 stops15h 45m

£731

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 8/5

22:25-18:10

1 stop14h 45m

Belfast City

Sun 17/5

11:00-20:20

1 stop14h 20m

£758

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 10/8

19:17-12:55

2 stops12h 38m

Belfast City

Thu 13/8

09:35-21:23

2 stops16h 48m

£770

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/5

22:00-14:35

2 stops35h 35m

Belfast City

Sun 17/5

06:30-16:45

2 stops15h 15m

£787

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 8/5

17:31-15:30

2 stops16h 59m

Belfast City

Sun 17/5

11:00-22:29

2 stops16h 29m

£788

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/5

17:40-12:25

2 stops13h 45m

Belfast City

Sat 16/5

07:05-16:45

2 stops14h 40m

£788

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 8/5

13:32-16:55

2 stops22h 23m

Belfast City

Sun 17/5

09:50-22:56

2 stops18h 06m

£803

Flights are sorted by cheapest return flights first.

Deals found on 15/3

Showing 1-10 of 26 resultsSorted by cheapest first
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Best time to book a flight from District of Columbia to Belfast City

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

    Departing from District of Columbia to Belfast City Airport will take you 10h 15m. District of Columbia and Belfast City Airport are separated by a distance of 3390 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from District of Columbia to Belfast City 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 Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Bangor
Carrickfergus
Newcastle

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

Cheapflights helps you find that perfect flight to Belfast City from District of Columbia 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 District of Columbia to Belfast City with no change fees?

Certainly. Search results for flights to Belfast City from District of Columbia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for District of Columbia to Belfast City 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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