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Cheap flights from District of Columbia to Belfast City Airport from £241

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHD
12 Aug — 19 Aug1
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 13 July 2026.

Sun 23/809:45
IAD
-
BHD
3 stops21h 10m
Multiple Airlines
Mon 7/917:30
BHD
-
IAD
3 stops32h 05m
Multiple Airlines
Deal found 11/7£667
Sat 10/1020:30
IAD
-
BHD
2 stops18h 10m
Multiple Airlines
Mon 19/1007:00
BHD
-
IAD
2 stops17h 25m
Multiple Airlines
Deal found 8/7£694
Sun 6/912:40
DCA
-
BHD
3 stops19h 40m
Multiple Airlines
Sat 12/907:00
BHD
-
DCA
2 stops19h 50m
Multiple Airlines
Deal found 11/7£700
Sun 23/817:40
IAD
-
BHD
1 stop10h 40m
Virgin Atlantic
Mon 7/917:30
BHD
-
IAD
1 stop27h 05m
Virgin Atlantic
Deal found 11/7£710
Sat 10/1022:25
IAD
-
BHD
1 stop14h 50m
British Airways
Mon 19/1011:35
BHD
-
IAD
1 stop10h 50m
British Airways
Deal found 8/7£721
Sat 22/820:30
IAD
-
BHD
2 stops19h 35m
Multiple Airlines
Sat 29/807:20
BHD
-
IAD
2 stops18h 04m
Multiple Airlines
Deal found 11/7£726
Sat 22/820:30
IAD
-
BHD
2 stops19h 35m
Multiple Airlines
Sun 30/807:00
BHD
-
IAD
2 stops17h 25m
Multiple Airlines
Deal found 11/7£727
Sun 23/806:00
DCA
-
BHD
3 stops24h 55m
Multiple Airlines
Mon 7/907:00
BHD
-
DCA
2 stops17h 57m
Multiple Airlines
Deal found 11/7£733
Fri 21/823:20
IAD
-
BHD
2 stops16h 40m
Multiple Airlines
Sat 29/807:20
BHD
-
IAD
2 stops18h 04m
Multiple Airlines
Deal found 12/7£738
Tue 1/921:30
IAD
-
BHD
1 stop12h 50m
British Airways
Mon 7/918:30
BHD
-
IAD
1 stop30h 10m
British Airways
Deal found 11/7£739
Tue 1/913:55
DCA
-
BHD
2 stops15h 50m
British Airways
Mon 7/919:35
BHD
-
DCA
2 stops32h 58m
British Airways
Deal found 11/7£747
Sun 23/812:55
DCA
-
BHD
2 stops15h 25m
Delta
Mon 7/917:30
BHD
-
DCA
2 stops29h 18m
Delta
Deal found 11/7£757

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 13 July 2026.

Round-trip from

£667

One-way from

£241
23/8-7/9
  • 23/8-7/9
  • 6 total stops
  • 53h 15m total
  • District of Columbia to Belfast
Search Deals
24/8
  • 24/8
  • 3 total stops
  • 25h 40m 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 13 July 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 23/8

20:30-17:20

2 stops15h 50m

Belfast City

Mon 7/9

07:00-19:25

2 stops17h 25m

£681

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 10/10

20:30-19:40

2 stops18h 10m

Belfast City

Mon 19/10

07:00-21:24

3 stops43h 24m

£709
Fastest return journey

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 10/10

22:25-18:15

1 stop14h 50m

Belfast City

Mon 19/10

11:35-17:25

1 stop10h 50m

£721

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 23/8

17:40-16:55

1 stop18h 15m

Belfast City

Mon 7/9

17:30-17:46

2 stops29h 16m

£757

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 23/8

12:55-09:20

2 stops15h 25m

Belfast City

Mon 7/9

17:30-17:48

2 stops29h 18m

£757

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 6/9

20:30-21:05

2 stops19h 35m

Belfast City

Sat 12/9

07:00-20:25

2 stops18h 25m

£760

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 11/9

19:15-20:35

1 stop20h 20m

Belfast City

Wed 16/9

11:35-20:20

1 stop13h 45m

£765

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/11

13:58-10:20

2 stops15h 22m

Belfast City

Tue 10/11

06:35-15:35

1 stop14h 00m

£768

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 21/8

06:00-21:00

3 stops34h 00m

Belfast City

Sat 29/8

07:20-22:31

2 stops20h 11m

£789

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 21/8

22:25-18:10

1 stop14h 45m

Belfast City

Sat 29/8

07:05-20:20

1 stop18h 15m

£793

Flights are sorted by cheapest return flights first.

Deals found on 13/7

Showing 1-10 of 31 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 14h 50m. 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
Carrickfergus
Bangor
Newcastle

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Cheapflights makes it easy to find District of Columbia to Belfast City 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 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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