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Cheap flights from Belfast to District of Columbia from £477

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 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Belfast to District of Columbia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:10 - 15:15BFS-IAD
37h 05m3 stops
Multiple Airlines Logo
22:30 - 20:20IAD-BFS
16h 50m2 stops
£539Multiple Airlines
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Wed, 3 Dec - Wed, 10 Dec
Multiple Airlines Logo
14:15 - 15:15BHD-IAD
30h 00m3 stops
Multiple Airlines Logo
22:30 - 20:50IAD-BHD
17h 20m2 stops
£545Multiple Airlines
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Virgin Atlantic Logo
06:30 - 16:05BHD-IAD
14h 35m1 stop
Virgin Atlantic Logo
18:05 - 21:00IAD-BHD
21h 55m1 stop
£699Virgin Atlantic
Find Deal
Wed, 3 Dec - Wed, 10 Dec
Delta Logo
06:30 - 22:57BHD-DCA
21h 27m2 stops
Delta Logo
12:32 - 16:50DCA-BHD
23h 18m2 stops
£703Delta
Find Deal
Wed, 3 Dec - Wed, 10 Dec
American Airlines Logo
06:35 - 18:54BHD-DCA
17h 19m2 stops
American Airlines Logo
12:42 - 10:40DCA-BHD
16h 58m2 stops
£726American Airlines
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Thu, 4 Dec - Mon, 8 Dec
American Airlines Logo
06:35 - 17:43BHD-DCA
16h 08m2 stops
American Airlines Logo
15:54 - 14:15DCA-BHD
17h 21m2 stops
£728American Airlines
Find Deal
Thu, 4 Dec - Mon, 8 Dec
British Airways Logo
06:35 - 19:55BHD-IAD
18h 20m1 stop
British Airways Logo
13:58 - 10:20IAD-BHD
15h 22m2 stops
£745British Airways
Find Deal
Wed, 19 Nov - Sun, 23 Nov
British Airways Logo
06:35 - 23:47BHD-DCA
22h 12m2 stops
British Airways Logo
16:51 - 13:55DCA-BHD
16h 04m2 stops
£750British Airways
Find Deal
Wed, 19 Nov - Sun, 23 Nov
Delta Logo
06:30 - 11:31BHD-IAD
34h 01m2 stops
Delta Logo
12:11 - 21:00IAD-BHD
27h 49m2 stops
£870Delta
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Wed, 19 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
£1,150Virgin Atlantic
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Mon, 17 Nov - Thu, 20 Nov

American Airlines flights from Belfast to District of Columbia

Our best American Airlines deals on Belfast to District of Columbia flight tickets
American Airlines
4 Dec
BHD06:35Belfast City
17h 19m
2 stops
DCA18:54Washington, D.C. Reagan-National
8 Dec
DCA12:42Washington, D.C. Reagan-National
16h 58m
2 stops
BHD10:40Belfast City
£726
Find similar
American Airlines
4 Dec
BHD06:35Belfast City
16h 08m
2 stops
DCA17:43Washington, D.C. Reagan-National
8 Dec
DCA15:54Washington, D.C. Reagan-National
17h 21m
2 stops
BHD14:15Belfast City
£728
Find similar
American Airlines
20 Nov
BHD11:05Belfast City
13h 50m
1 stop
IAD19:55Washington, D.C. Dulles Intl
24 Nov
IAD17:29Washington, D.C. Dulles Intl
15h 46m
2 stops
BHD14:15Belfast City
£742
Find similar

British Airways flights from Belfast to District of Columbia

Our best British Airways deals on Belfast to District of Columbia flight tickets
British Airways
19 Nov
BHD06:35Belfast City
18h 20m
1 stop
IAD19:55Washington, D.C. Dulles Intl
23 Nov
IAD13:58Washington, D.C. Dulles Intl
15h 22m
2 stops
BHD10:20Belfast City
£745
Find similar
British Airways
19 Nov
BHD06:35Belfast City
22h 12m
2 stops
DCA23:47Washington, D.C. Reagan-National
23 Nov
DCA16:51Washington, D.C. Reagan-National
16h 04m
2 stops
BHD13:55Belfast City
£750
Find similar
British Airways
20 Nov
BHD10:40Belfast City
14h 15m
1 stop
IAD19:55Washington, D.C. Dulles Intl
23 Nov
IAD13:58Washington, D.C. Dulles Intl
15h 22m
2 stops
BHD10:20Belfast City
£775
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 7 November 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

Wed 3/12

07:10-15:15

3 stops37h 05m

Washington, D.C. Dulles Intl

Wed 10/12

22:30-20:20

2 stops16h 50m

£539

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 3/12

14:15-15:15

3 stops30h 00m

Washington, D.C. Dulles Intl

Wed 10/12

22:30-20:50

2 stops17h 20m

£545

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 3/12

06:30-16:05

1 stop14h 35m

Washington, D.C. Dulles Intl

Wed 10/12

18:05-21:00

1 stop21h 55m

£699

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 3/12

06:30-22:57

2 stops21h 27m

Washington, D.C. Reagan-National

Wed 10/12

12:32-16:50

2 stops23h 18m

£703

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 4/12

06:35-18:54

2 stops17h 19m

Washington, D.C. Reagan-National

Mon 8/12

12:42-10:40

2 stops16h 58m

£726

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 4/12

06:35-17:43

2 stops16h 08m

Washington, D.C. Reagan-National

Mon 8/12

15:54-14:15

2 stops17h 21m

£728

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 19/11

06:35-19:55

1 stop18h 20m

Washington, D.C. Dulles Intl

Sun 23/11

13:58-10:20

2 stops15h 22m

£745

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 19/11

06:35-23:47

2 stops22h 12m

Washington, D.C. Reagan-National

Sun 23/11

16:51-13:55

2 stops16h 04m

£750

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 19/11

06:30-11:31

2 stops34h 01m

Washington, D.C. Dulles Intl

Sun 23/11

12:11-21:00

2 stops27h 49m

£870

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 17/11

06:30-16:05

1 stop14h 35m

Washington, D.C. Dulles Intl

Thu 20/11

18:05-16:50

1 stop17h 45m

£1,150

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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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 £756. Flights from Belfast to District of Columbia on a Monday will generally be more expensive and average around £1,067. 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

Direct flights

None
There are no direct flights from Belfast to District of Columbia. There are no popular flight routes from Belfast to District of Columbia.
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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 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.

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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