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Cheap flights from District of Columbia to Belfast City Airport from £270

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BHD
4 Jun — 11 Jun1
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 5 May 2026.

Tue 29/917:45
IAD
-
BHD
1 stop10h 15m
British Airways
Tue 6/1009:40
BHD
-
IAD
1 stop12h 45m
British Airways
Deal found 3/5£706
Tue 29/917:05
IAD
-
BHD
2 stops18h 10m
Multiple Airlines
Tue 6/1007:00
BHD
-
IAD
3 stops41h 00m
Multiple Airlines
Deal found 3/5£710
Mon 7/919:15
IAD
-
BHD
1 stop12h 40m
British Airways
Fri 11/906:30
BHD
-
IAD
1 stop15h 55m
British Airways
Deal found 30/4£722
Tue 29/915:36
DCA
-
BHD
2 stops14h 09m
British Airways
Tue 6/1009:40
BHD
-
DCA
2 stops16h 19m
British Airways
Deal found 3/5£733
Sat 12/922:25
IAD
-
BHD
1 stop15h 55m
British Airways
Wed 16/911:35
BHD
-
IAD
1 stop13h 05m
British Airways
Deal found 1/5£748
Mon 17/819:15
IAD
-
BHD
1 stop12h 40m
British Airways
Sat 22/819:05
BHD
-
IAD
1 stop25h 50m
British Airways
Deal found 30/4£755
Sat 12/922:00
DCA
-
BHD
2 stops29h 40m
British Airways
Wed 16/906:30
BHD
-
DCA
2 stops21h 32m
British Airways
Deal found 1/5£755
Sat 12/912:30
IAD
-
BHD
2 stops15h 45m
KLM
Wed 16/909:50
BHD
-
IAD
1 stop10h 45m
KLM
Deal found 1/5£777
Mon 17/818:23
DCA
-
BHD
2 stops13h 32m
British Airways
Sat 22/816:15
BHD
-
DCA
2 stops23h 19m
British Airways
Deal found 30/4£777
Mon 17/817:35
IAD
-
BHD
2 stops18h 15m
Multiple Airlines
Sat 22/817:10
BHD
-
IAD
3 stops32h 25m
Multiple Airlines
Deal found 30/4£818
Sun 19/720:30
IAD
-
BHD
2 stops14h 10m
Multiple Airlines
Fri 31/707:00
BHD
-
IAD
3 stops37h 24m
Multiple Airlines
Deal found 3/5£852
Sun 19/719:25
DCA
-
BHD
2 stops14h 10m
British Airways
Fri 31/711:00
BHD
-
DCA
2 stops17h 31m
British Airways
Deal found 3/5£892

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 5 May 2026.

Round-trip from

£706

One-way from

£270
British Airways
  • British Airways
  • 29/9-6/10
  • 2 total stops
  • 23h 00m total
  • District of Columbia to Belfast
Search Deals
British Airways
  • British Airways
  • 11/8
  • 1 total stop
  • 10h 15m 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 5 May 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 27/9

19:15-10:30

1 stop10h 15m

Belfast City

Wed 30/9

19:40-15:55

1 stop25h 15m

£722

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 7/9

22:25-17:30

1 stop14h 05m

Belfast City

Fri 11/9

06:30-17:25

1 stop15h 55m

£722

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 29/9

15:36-10:45

2 stops14h 09m

Belfast City

Tue 6/10

09:40-20:59

2 stops16h 19m

£733

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 12/9

22:00-08:40

2 stops29h 40m

Belfast City

Wed 16/9

06:30-23:02

2 stops21h 32m

£755

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 17/8

18:23-12:55

2 stops13h 32m

Belfast City

Sat 22/8

16:15-10:34

2 stops23h 19m

£777

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 17/8

17:35-16:50

2 stops18h 15m

Belfast City

Sat 22/8

17:10-20:35

3 stops32h 25m

£818

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 19/7

20:30-15:40

2 stops14h 10m

Belfast City

Fri 31/7

07:00-15:24

3 stops37h 24m

£852
Fastest return journey

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 17/8

10:16-09:20

2 stops18h 04m

Belfast City

Sat 22/8

09:50-15:35

1 stop10h 45m

£857

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 19/7

19:25-14:35

2 stops14h 10m

Belfast City

Fri 31/7

11:00-23:31

2 stops17h 31m

£892

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 19/7

12:40-11:55

3 stops18h 15m

Belfast City

Fri 31/7

07:00-22:31

3 stops20h 31m

£949

Flights are sorted by cheapest return flights first.

Deals found on 3/5

Showing 1-10 of 29 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.

  • 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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