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Cheap flights from District of Columbia to Belfast from £265

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Belfast departing on 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from District of Columbia to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
21:45 - 16:35IAD-BHD
13h 50m1 stop
British Airways Logo
09:15 - 15:35BHD-IAD
11h 20m1 stop
£415British Airways
Find Deal
Wed, 21 Jan - Wed, 28 Jan
British Airways Logo
21:45 - 13:55IAD-BHD
11h 10m1 stop
British Airways Logo
19:25 - 15:35BHD-IAD
25h 10m1 stop
£431British Airways
Find Deal
Sun, 11 Jan - Tue, 27 Jan
British Airways Logo
18:20 - 10:20IAD-BHD
11h 00m1 stop
British Airways Logo
06:35 - 20:55BHD-IAD
18h 20m1 stop
£432British Airways
Find Deal
Sun, 1 Mar - Wed, 11 Mar
British Airways Logo
13:35 - 10:15DCA-BHD
15h 40m2 stops
British Airways Logo
12:25 - 23:59BHD-DCA
16h 34m2 stops
£433British Airways
Find Deal
Wed, 21 Jan - Wed, 28 Jan
British Airways Logo
18:20 - 10:20IAD-BHD
11h 00m1 stop
British Airways Logo
10:40 - 20:55BHD-IAD
14h 15m1 stop
£441British Airways
Find Deal
Thu, 5 Mar - Thu, 12 Mar
British Airways Logo
21:45 - 16:35IAD-BHD
13h 50m1 stop
British Airways Logo
15:40 - 16:30BHD-IAD
29h 50m2 stops
£446British Airways
Find Deal
Wed, 21 Jan - Wed, 28 Jan
Delta Logo
18:05 - 21:00IAD-BHD
21h 55m1 stop
Delta Logo
06:30 - 20:54BHD-IAD
18h 24m2 stops
£490Delta
Find Deal
Sun, 1 Mar - Tue, 10 Mar
Delta Logo
17:59 - 21:00DCA-BHD
22h 01m2 stops
Delta Logo
06:30 - 18:33BHD-DCA
16h 03m2 stops
£493Delta
Find Deal
Sun, 1 Mar - Tue, 10 Mar
Virgin Atlantic Logo
17:00 - 16:50DCA-BHD
18h 50m2 stops
Virgin Atlantic Logo
17:20 - 16:29BHD-DCA
28h 09m2 stops
£503Virgin Atlantic
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Wed, 28 Jan - Sun, 1 Feb
KLM Logo
19:30 - 16:50DCA-BHD
16h 20m2 stops
KLM Logo
06:30 - 18:33BHD-DCA
16h 03m2 stops
£596KLM
Find Deal
Sun, 1 Mar - Mon, 9 Mar

British Airways flights from District of Columbia to Belfast City Airport

Our best British Airways deals on District of Columbia to Belfast City Airport flight tickets
British Airways
21 Jan
IAD21:45Washington, D.C. Dulles Intl
13h 50m
1 stop
BHD16:35Belfast City
28 Jan
BHD09:15Belfast City
11h 20m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£415
Find similar
British Airways
11 Jan
IAD21:45Washington, D.C. Dulles Intl
11h 10m
1 stop
BHD13:55Belfast City
27 Jan
BHD19:25Belfast City
25h 10m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£431
Find similar
British Airways
1 Mar
IAD18:20Washington, D.C. Dulles Intl
14h 35m
1 stop
BHD13:55Belfast City
10 Mar
BHD08:45Belfast City
11h 50m
1 stop
IAD16:35Washington, D.C. Dulles Intl
£432
Find similar

Delta flights from District of Columbia to Belfast City Airport

Our best Delta deals on District of Columbia to Belfast City Airport flight tickets
Delta
1 Mar
IAD18:05Washington, D.C. Dulles Intl
21h 55m
1 stop
BHD21:00Belfast City
10 Mar
BHD06:30Belfast City
18h 24m
2 stops
IAD20:54Washington, D.C. Dulles Intl
£490
Find similar
Delta
3 Mar
IAD17:11Washington, D.C. Dulles Intl
18h 39m
2 stops
BHD16:50Belfast City
11 Mar
BHD06:30Belfast City
18h 24m
2 stops
IAD20:54Washington, D.C. Dulles Intl
£493
Find similar
Delta
11 Feb
IAD12:32Washington, D.C. Dulles Intl
23h 18m
2 stops
BHD16:50Belfast City
15 Feb
BHD17:20Belfast City
27h 45m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£494
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from District of Columbia to Belfast City Airport 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 2 December 2025.
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

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 21/1

21:45-16:35

1 stop13h 50m

Belfast City

Wed 28/1

09:15-15:35

1 stop11h 20m

£415

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 11/1

21:45-13:55

1 stop11h 10m

Belfast City

Tue 27/1

19:25-15:35

1 stop25h 10m

£431

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 1/3

18:20-10:20

1 stop11h 00m

Belfast City

Wed 11/3

06:35-20:55

1 stop18h 20m

£432

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 21/1

13:35-10:15

2 stops15h 40m

Belfast City

Wed 28/1

12:25-23:59

2 stops16h 34m

£433

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

18:20-10:20

1 stop11h 00m

Belfast City

Thu 12/3

10:40-20:55

1 stop14h 15m

£441

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 21/1

21:45-16:35

1 stop13h 50m

Belfast City

Wed 28/1

15:40-16:30

2 stops29h 50m

£446

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 1/3

18:05-21:00

1 stop21h 55m

Belfast City

Tue 10/3

06:30-20:54

2 stops18h 24m

£490

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 1/3

17:59-21:00

2 stops22h 01m

Belfast City

Tue 10/3

06:30-18:33

2 stops16h 03m

£493

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 28/1

17:00-16:50

2 stops18h 50m

Belfast City

Sun 1/2

17:20-16:29

2 stops28h 09m

£503

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 1/3

19:30-16:50

2 stops16h 20m

Belfast City

Mon 9/3

06:30-18:33

2 stops16h 03m

£596

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Belfast from

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

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 District of Columbia to Belfast City?

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

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

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

Fastest flight time

10h 20m

Direct flights

None
The fastest flight from District of Columbia to Belfast City Airport takes 10h 20m
There are no direct flights from District of Columbia to Belfast City Airport. There are no popular flight routes from District of Columbia to Belfast City Airport.
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  • When did momondo last update prices for flights from District of Columbia to Belfast City Airport?

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The necessary travel and health documents for your Belfast City Airport 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.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

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

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from District of Columbia.

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

Of course. momondo tracks the price of District of Columbia to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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