Cheap flights from Belfast City Airport to District of Columbia from £431

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 City Airport to District of Columbia departing on 9/8. 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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Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
13:45 - 20:20
BHD
-
IAD
11h 35m
1 stop
American Airlines Logo
22:25 - 15:20
IAD
-
BHD
11h 55m
1 stop
£718American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
09:40 - 20:20
BHD
-
IAD
15h 40m
1 stop
American Airlines Logo
17:34 - 15:20
IAD
-
BHD
16h 46m
2 stops
£721American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
09:40 - 20:10
BHD
-
DCA
15h 30m
2 stops
American Airlines Logo
15:11 - 10:45
DCA
-
BHD
14h 34m
2 stops
£721American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
13:45 - 20:20
BHD
-
IAD
11h 35m
1 stop
American Airlines Logo
17:40 - 10:45
IAD
-
BHD
12h 05m
1 stop
£722American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
06:30 - 17:13
BHD
-
DCA
15h 43m
2 stops
American Airlines Logo
15:11 - 10:45
DCA
-
BHD
14h 34m
2 stops
£726American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
06:30 - 17:13
BHD
-
DCA
15h 43m
2 stops
American Airlines Logo
17:35 - 10:45
DCA
-
BHD
12h 10m
2 stops
£726American Airlines
Tue, 23 Jun - Tue, 11 Aug
British Airways Logo
09:35 - 20:59
BHD
-
DCA
16h 24m
2 stops
British Airways Logo
17:22 - 15:20
DCA
-
BHD
16h 58m
2 stops
£746British Airways
Fri, 28 Aug - Tue, 1 Sep
British Airways Logo
20:35 - 17:25
BHD
-
IAD
25h 50m
1 stop
British Airways Logo
19:15 - 12:55
IAD
-
BHD
12h 40m
1 stop
£753British Airways
Thu, 8 Oct - Mon, 12 Oct
British Airways Logo
14:20 - 20:20
BHD
-
IAD
11h 00m
1 stop
British Airways Logo
17:41 - 18:45
IAD
-
BHD
20h 04m
2 stops
£754British Airways
Thu, 8 Oct - Mon, 12 Oct
Delta Logo
09:50 - 23:14
BHD
-
IAD
18h 24m
2 stops
Delta Logo
10:40 - 09:20
IAD
-
BHD
17h 40m
2 stops
£1,123Delta
Tue, 23 Jun - Tue, 11 Aug

American Airlines flights from Belfast City Airport to District of Columbia

Our best American Airlines deals on Belfast City Airport to District of Columbia flight tickets
American Airlines
23 Jun
BHD13:45Belfast City
11h 35m
1 stop
IAD20:20Washington, D.C. Dulles Intl
11 Aug
IAD22:25Washington, D.C. Dulles Intl
11h 55m
1 stop
BHD15:20Belfast City
£718
American Airlines
23 Jun
BHD09:40Belfast City
15h 40m
1 stop
IAD20:20Washington, D.C. Dulles Intl
11 Aug
IAD17:34Washington, D.C. Dulles Intl
16h 46m
2 stops
BHD15:20Belfast City
£721
American Airlines
23 Jun
BHD13:45Belfast City
11h 35m
1 stop
IAD20:20Washington, D.C. Dulles Intl
11 Aug
IAD17:34Washington, D.C. Dulles Intl
19h 01m
2 stops
BHD17:35Belfast City
£721

Delta flights from Belfast City Airport to District of Columbia

Our best Delta deals on Belfast City Airport to District of Columbia flight tickets
Delta
23 Jun
BHD09:50Belfast City
18h 24m
2 stops
IAD23:14Washington, D.C. Dulles Intl
11 Aug
IAD10:40Washington, D.C. Dulles Intl
17h 40m
2 stops
BHD09:20Belfast City
£1,123
Delta
23 Jun
BHD09:50Belfast City
18h 24m
2 stops
IAD23:14Washington, D.C. Dulles Intl
11 Aug
IAD17:15Washington, D.C. Dulles Intl
18h 40m
2 stops
BHD16:55Belfast City
£1,162
Delta
23 Jun
BHD09:50Belfast City
18h 24m
2 stops
IAD23:14Washington, D.C. Dulles Intl
11 Aug
IAD10:40Washington, D.C. Dulles Intl
17h 40m
2 stops
BHD09:20Belfast City
£1,163

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport 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 21 April 2026.
Use the filters below to find and compare flights from Belfast City Airport to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 23/6

13:45-20:20

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 11/8

22:25-15:20

1 stop11h 55m

£718

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 23/6

09:40-20:20

1 stop15h 40m

Washington, D.C. Dulles Intl

Tue 11/8

17:34-15:20

2 stops16h 46m

£721

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 23/6

09:40-20:10

2 stops15h 30m

Washington, D.C. Reagan-National

Tue 11/8

15:11-10:45

2 stops14h 34m

£721

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 23/6

13:45-20:20

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 11/8

17:40-10:45

1 stop12h 05m

£722

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 23/6

06:30-17:13

2 stops15h 43m

Washington, D.C. Reagan-National

Tue 11/8

15:11-10:45

2 stops14h 34m

£726

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 23/6

06:30-17:13

2 stops15h 43m

Washington, D.C. Reagan-National

Tue 11/8

17:35-10:45

2 stops12h 10m

£726

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 28/8

09:35-20:59

2 stops16h 24m

Washington, D.C. Reagan-National

Tue 1/9

17:22-15:20

2 stops16h 58m

£746

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 8/10

20:35-17:25

1 stop25h 50m

Washington, D.C. Dulles Intl

Mon 12/10

19:15-12:55

1 stop12h 40m

£753

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 8/10

14:20-20:20

1 stop11h 00m

Washington, D.C. Dulles Intl

Mon 12/10

17:41-18:45

2 stops20h 04m

£754

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 23/6

09:50-23:14

2 stops18h 24m

Washington, D.C. Dulles Intl

Tue 11/8

10:40-09:20

2 stops17h 40m

£1,123

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 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 City Airport 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 City to District of Columbia?

Aer Lingus, British Airways, and American Airlines are the most popular carriers operating from Belfast City to District of Columbia

Cheap Belfast City Airport to District of Columbia flight deals and tips

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

Fastest flight time

14h 29m

Direct flights

None
The fastest flight from Belfast City Airport to District of Columbia takes 14h 29m
There are no direct flights from Belfast City Airport to District of Columbia. There are no popular flight routes from Belfast City Airport to District of Columbia.

Frequently asked questions about flying from Belfast City Airport to District of Columbia

  • When did momondo last update prices for flights from Belfast City Airport to District of Columbia?

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport 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?

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 allows you to filter the results for Belfast to District of Columbia flights to just show those with flexible booking policies.

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?

If you are not ready to book a flight from Belfast to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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