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Cheap flights from Belfast to District of Columbia from £269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to District of Columbia departing on 18/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Belfast to District of Columbia

Cheap return flights

Logo
07:25 - 15:20BFS-IAD
36h 55m3 stops
Logo
17:00 - 21:30IAD-BFS
23h 30m3 stops
£472
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Logo
06:10 - 15:20BFS-IAD
38h 10m3 stops
Logo
22:20 - 22:00IAD-BFS
18h 40m3 stops
£513
Find Deal
Wed, 17 Sep - Wed, 24 Sep
Logo
06:15 - 15:20BFS-IAD
38h 05m3 stops
Logo
22:20 - 19:25IAD-BFS
16h 05m2 stops
£547
Find Deal
Tue, 16 Sep - Tue, 23 Sep
American Airlines Logo
11:05 - 15:35BHD-IAD
33h 30m1 stop
American Airlines Logo
18:20 - 10:40IAD-BHD
11h 20m1 stop
£587American Airlines
Find Deal
Thu, 20 Nov - Mon, 24 Nov
American Airlines Logo
06:35 - 16:49BHD-DCA
15h 14m2 stops
American Airlines Logo
13:44 - 10:40DCA-BHD
15h 56m2 stops
£591American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
08:45 - 20:00BHD-DCA
16h 15m2 stops
British Airways Logo
19:55 - 10:40DCA-BHD
33h 45m2 stops
£595British Airways
Find Deal
Fri, 21 Nov - Sun, 23 Nov
British Airways Logo
06:45 - 19:21BHD-IAD
17h 36m2 stops
British Airways Logo
20:09 - 10:40IAD-BHD
33h 31m2 stops
£595British Airways
Find Deal
Fri, 21 Nov - Sun, 23 Nov
Virgin Atlantic Logo
06:30 - 16:05BHD-IAD
14h 35m1 stop
Virgin Atlantic Logo
18:05 - 16:50IAD-BHD
17h 45m1 stop
£902Virgin Atlantic
Find Deal
Sat, 13 Dec - Fri, 2 Jan
Virgin Atlantic Logo
06:30 - 16:05BHD-IAD
14h 35m1 stop
Virgin Atlantic Logo
17:25 - 16:50IAD-BHD
18h 25m2 stops
£909Virgin Atlantic
Find Deal
Sat, 13 Dec - Fri, 2 Jan
Delta Logo
06:30 - 18:05BHD-DCA
16h 35m2 stops
Delta Logo
17:05 - 21:00DCA-BHD
22h 55m2 stops
£914Delta
Find Deal
Sat, 13 Dec - Fri, 2 Jan

American Airlines flights from Belfast to District of Columbia

Our best American Airlines deals on Belfast to District of Columbia flight tickets
American Airlines
20 Nov
BHD11:05Belfast City
33h 30m
1 stop
IAD15:35Washington, D.C. Dulles Intl
24 Nov
IAD18:20Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD10:40Belfast City
£587
Find similar
American Airlines
4 Dec
BHD06:35Belfast City
15h 14m
2 stops
DCA16:49Washington, D.C. Reagan-National
8 Dec
DCA13:44Washington, D.C. Reagan-National
15h 56m
2 stops
BHD10:40Belfast City
£591
Find similar

Virgin Atlantic flights from Belfast to District of Columbia

Our best Virgin Atlantic deals on Belfast to District of Columbia flight tickets
Virgin Atlantic
13 Dec
BHD06:30Belfast City
14h 35m
1 stop
IAD16:05Washington, D.C. Dulles Intl
2 Jan
IAD18:05Washington, D.C. Dulles Intl
17h 45m
1 stop
BHD16:50Belfast City
£902
Find similar
Virgin Atlantic
13 Dec
BHD06:30Belfast City
14h 35m
1 stop
IAD16:05Washington, D.C. Dulles Intl
2 Jan
IAD17:25Washington, D.C. Dulles Intl
18h 25m
2 stops
BHD16:50Belfast City
£909
Find similar
Virgin Atlantic
13 Dec
BHD06:30Belfast City
17h 41m
2 stops
IAD19:11Washington, D.C. Dulles Intl
2 Jan
IAD12:30Washington, D.C. Dulles Intl
23h 20m
2 stops
BHD16:50Belfast City
£914
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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, momondo users made 279,928 searches. Data last updated 5 August 2025.
Use the filters below to find and compare flights from Belfast to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Tue 16/9

07:25-15:20

3 stops36h 55m

Washington, D.C. Dulles Intl

Tue 23/9

17:00-21:30

3 stops23h 30m

£472

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Wed 17/9

06:10-15:20

3 stops38h 10m

Washington, D.C. Dulles Intl

Wed 24/9

22:20-22:00

3 stops18h 40m

£513

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Tue 16/9

06:15-15:20

3 stops38h 05m

Washington, D.C. Dulles Intl

Tue 23/9

22:20-19:25

2 stops16h 05m

£547

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 20/11

11:05-15:35

1 stop33h 30m

Washington, D.C. Dulles Intl

Mon 24/11

18:20-10:40

1 stop11h 20m

£587

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 4/12

06:35-16:49

2 stops15h 14m

Washington, D.C. Reagan-National

Mon 8/12

13:44-10:40

2 stops15h 56m

£591

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 21/11

08:45-20:00

2 stops16h 15m

Washington, D.C. Reagan-National

Sun 23/11

19:55-10:40

2 stops33h 45m

£595

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 21/11

06:45-19:21

2 stops17h 36m

Washington, D.C. Dulles Intl

Sun 23/11

20:09-10:40

2 stops33h 31m

£595

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 13/12

06:30-16:05

1 stop14h 35m

Washington, D.C. Dulles Intl

Fri 2/1

18:05-16:50

1 stop17h 45m

£902

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 13/12

06:30-16:05

1 stop14h 35m

Washington, D.C. Dulles Intl

Fri 2/1

17:25-16:50

2 stops18h 25m

£909

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Sat 13/12

06:30-18:05

2 stops16h 35m

Washington, D.C. Reagan-National

Fri 2/1

17:05-21:00

2 stops22h 55m

£914

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Belfast to District of Columbia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to District of Columbia?

Our data shows that Friday is the least expensive day to fly to District of Columbia. Tickets to fly out on this day can be as low as £744. Flights from Belfast to District of Columbia on a Monday will generally be more expensive and average around £1,052. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Cheap Belfast to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to District of Columbia

Best price found

£269

Fastest flight time

11h 20m

Direct flights

None

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from Belfast in the past 72 hours is £269. The best return flight deal from Belfast to District of Columbia found on momondo in the last 72 hours is £472.
The fastest flight from Belfast to District of Columbia takes 11h 20m
There are no direct flights from Belfast to District of Columbia. Popular non-direct routes for this connection are Belfast City Airport - Washington, D.C. Reagan-National Airport, Belfast Intl Airport - Washington, D.C. Dulles Intl Airport and Belfast City Airport - Washington, D.C. Dulles Intl Airport.
There are 2 airports near District of Columbia: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
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  • When did momondo last update prices for flights from Belfast to District of Columbia?

    Prices for flights from Belfast to District of Columbia were last updated today.

  • How many operators does momondo search for flights from Belfast to District of Columbia?

  • How old do you have to be to fly from Belfast to District of Columbia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to District of Columbia

Compare and see reviews for airlines that fly from Belfast to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom £617Free CancellationRating
6.6
7,235 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to District of Columbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Belfast to District of Columbia. momondo saves you time and could save you money on your trip.

Can I find flights from Belfast to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from Belfast with this policy.

How can momondo help me find flights from Belfast to District of Columbia?

momondo provides multiple filters to help you find the best flight to District of Columbia from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Belfast to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Belfast to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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