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Cheap flights from Belfast to District of Columbia from $526

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 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Multiple Airlines Logo
7:10 am - 3:15 pmBFS-IAD
37h 05m3 stops
Multiple Airlines Logo
10:30 pm - 8:20 pmIAD-BFS
16h 50m2 stops
$706Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
2:15 pm - 3:15 pmBHD-IAD
30h 00m3 stops
Multiple Airlines Logo
10:30 pm - 8:50 pmIAD-BHD
17h 20m2 stops
$714Multiple Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Virgin Atlantic Logo
6:30 am - 4:05 pmBHD-IAD
14h 35m1 stop
Virgin Atlantic Logo
6:05 pm - 9:00 pmIAD-BHD
21h 55m1 stop
$915Virgin Atlantic
Find Deal
Wed, Dec 3 - Wed, Dec 10
Delta Logo
6:30 am - 10:57 pmBHD-DCA
21h 27m2 stops
Delta Logo
12:32 pm - 4:50 pmDCA-BHD
23h 18m2 stops
$921Delta
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Wed, Dec 3 - Wed, Dec 10
American Airlines Logo
6:35 am - 6:54 pmBHD-DCA
17h 19m2 stops
American Airlines Logo
12:42 pm - 10:40 amDCA-BHD
16h 58m2 stops
$951American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
6:35 am - 5:43 pmBHD-DCA
16h 08m2 stops
American Airlines Logo
3:54 pm - 2:15 pmDCA-BHD
17h 21m2 stops
$953American Airlines
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Thu, Dec 4 - Mon, Dec 8
British Airways Logo
6:35 am - 7:55 pmBHD-IAD
18h 20m1 stop
British Airways Logo
1:58 pm - 10:20 amIAD-BHD
15h 22m2 stops
$976British Airways
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Wed, Nov 19 - Sun, Nov 23
British Airways Logo
3:05 pm - 3:35 pmBHD-IAD
29h 30m1 stop
British Airways Logo
9:45 pm - 2:15 pmIAD-BHD
11h 30m1 stop
$981British Airways
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Thu, Nov 20 - Mon, Nov 24
Delta Logo
6:30 am - 11:31 amBHD-IAD
34h 01m2 stops
Delta Logo
12:11 pm - 9:00 pmIAD-BHD
27h 49m2 stops
$1,139Delta
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Wed, Nov 19 - Sun, Nov 23
Virgin Atlantic Logo
6:30 am - 4:05 pmBHD-IAD
14h 35m1 stop
Virgin Atlantic Logo
6:05 pm - 4:50 pmIAD-BHD
17h 45m1 stop
$1,506Virgin Atlantic
Find Deal
Mon, Nov 17 - Thu, Nov 20

British Airways flights from Belfast to District of Columbia

Our best British Airways deals on Belfast to District of Columbia flight tickets
British Airways
Nov 19
BHD6:35 amBelfast City
18h 20m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Nov 23
IAD1:58 pmWashington, D.C. Dulles Intl
15h 22m
2 stops
BHD10:20 amBelfast City
$976
Find similar
British Airways
Nov 20
BHD3:05 pmBelfast City
29h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Nov 24
IAD9:45 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
BHD2:15 pmBelfast City
$981
Find similar
British Airways
Dec 11
BHD9:05 amBelfast City
15h 50m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Dec 14
IAD6:20 pmWashington, D.C. Dulles Intl
11h 00m
1 stop
BHD10:20 amBelfast City
$982
Find similar

American Airlines flights from Belfast to District of Columbia

Our best American Airlines deals on Belfast to District of Columbia flight tickets
American Airlines
Dec 4
BHD6:35 amBelfast City
17h 19m
2 stops
DCA6:54 pmWashington, D.C. Reagan-National
Dec 8
DCA12:42 pmWashington, D.C. Reagan-National
16h 58m
2 stops
BHD10:40 amBelfast City
$951
Find similar
American Airlines
Dec 4
BHD6:35 amBelfast City
16h 08m
2 stops
DCA5:43 pmWashington, D.C. Reagan-National
Dec 8
DCA3:54 pmWashington, D.C. Reagan-National
17h 21m
2 stops
BHD2:15 pmBelfast City
$953
Find similar
American Airlines
Dec 4
BHD6:35 amBelfast City
17h 36m
2 stops
DCA7:11 pmWashington, D.C. Reagan-National
Dec 8
DCA1:45 pmWashington, D.C. Reagan-National
15h 55m
2 stops
BHD10:40 amBelfast City
$958
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated November 6, 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 12/3

7:10 am-3:15 pm

3 stops37h 05m

Washington, D.C. Dulles Intl

Wed 12/10

10:30 pm-8:20 pm

2 stops16h 50m

$706

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 12/3

2:15 pm-3:15 pm

3 stops30h 00m

Washington, D.C. Dulles Intl

Wed 12/10

10:30 pm-8:50 pm

2 stops17h 20m

$714

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 12/3

6:30 am-4:05 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Wed 12/10

6:05 pm-9:00 pm

1 stop21h 55m

$915

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 12/3

6:30 am-10:57 pm

2 stops21h 27m

Washington, D.C. Reagan-National

Wed 12/10

12:32 pm-4:50 pm

2 stops23h 18m

$921

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 12/4

6:35 am-6:54 pm

2 stops17h 19m

Washington, D.C. Reagan-National

Mon 12/8

12:42 pm-10:40 am

2 stops16h 58m

$951

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 12/4

6:35 am-5:43 pm

2 stops16h 08m

Washington, D.C. Reagan-National

Mon 12/8

3:54 pm-2:15 pm

2 stops17h 21m

$953

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 11/19

6:35 am-7:55 pm

1 stop18h 20m

Washington, D.C. Dulles Intl

Sun 11/23

1:58 pm-10:20 am

2 stops15h 22m

$976

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/20

3:05 pm-3:35 pm

1 stop29h 30m

Washington, D.C. Dulles Intl

Mon 11/24

9:45 pm-2:15 pm

1 stop11h 30m

$981

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 11/19

6:30 am-11:31 am

2 stops34h 01m

Washington, D.C. Dulles Intl

Sun 11/23

12:11 pm-9:00 pm

2 stops27h 49m

$1,139

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 11/17

6:30 am-4:05 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Thu 11/20

6:05 pm-4:50 pm

1 stop17h 45m

$1,506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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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 airline that flies from Belfast to District of Columbia?

British Airways is the most popular carrier operating from Belfast to District of Columbia

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 refresh daily.

  • 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 travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek 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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to District of Columbia for you.

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

momondo does allow users to show only those flights to District of Columbia from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Belfast to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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