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.

£531 Cheap Flights from Belfast to District of Columbia in 2025/26

1 adult

0 bags

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Find the cheapest flights from Belfast to District of Columbia

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

06:45 - 15:35

BHD

IAD

13h 50m1 stop

18:20 - 10:30

IAD

BHD

11h 10m1 stop

£531British Airways

Fri, 30 Jan - Tue, 3 Feb

15:40 - 16:30

BHD

IAD

29h 50m2 stops

21:45 - 13:55

IAD

BHD

11h 10m1 stop

£533British Airways

Wed, 4 Feb - Sun, 8 Feb

09:05 - 15:35

BHD

IAD

11h 30m1 stop

17:46 - 16:05

IAD

BHD

17h 19m2 stops

£534British Airways

Thu, 5 Feb - Mon, 9 Feb

06:45 - 17:08

BHD

DCA

15h 23m2 stops

17:45 - 11:30

DCA

BHD

12h 45m2 stops

£535British Airways

Fri, 30 Jan - Tue, 3 Feb

06:45 - 18:54

BHD

DCA

17h 09m2 stops

13:35 - 10:30

DCA

BHD

15h 55m2 stops

£538British Airways

Fri, 30 Jan - Tue, 3 Feb

11:05 - 23:12

BHD

IAD

17h 07m2 stops

17:46 - 14:15

IAD

BHD

15h 29m2 stops

£538British Airways

Thu, 5 Feb - Mon, 9 Feb

07:00 - 18:30

BFS

IAD

16h 30m2 stops

19:40 - 13:30

IAD

BFS

12h 50m2 stops

£548Multiple Airlines

Sat, 7 Feb - Sat, 14 Feb

11:30 - 23:12

BHD

IAD

16h 42m2 stops

13:08 - 10:30

IAD

BHD

16h 22m2 stops

£557British Airways

Fri, 30 Jan - Tue, 3 Feb

06:35 - 17:16

BHD

IAD

15h 41m2 stops

18:20 - 14:25

IAD

BHD

15h 05m2 stops

£558British Airways

Wed, 4 Feb - Sun, 8 Feb

22:25 - 21:00

BFS

IAD

27h 35m3 stops

19:40 - 22:40

IAD

BFS

22h 00m3 stops

£571Multiple Airlines

Sat, 7 Feb - Sat, 14 Feb

British Airways flights from Belfast to District of Columbia

Our best British Airways deals on Belfast to District of Columbia flight tickets

British Airways

30 Jan

BHD06:45Belfast City

13h 50m

1 stop

IAD15:35Washington, D.C. Dulles Intl

3 Feb

IAD18:20Washington, D.C. Dulles Intl

11h 10m

1 stop

BHD10:30Belfast City

£531

Find similar

British Airways

4 Feb

BHD15:40Belfast City

29h 50m

2 stops

IAD16:30Washington, D.C. Dulles Intl

8 Feb

IAD21:45Washington, D.C. Dulles Intl

11h 10m

1 stop

BHD13:55Belfast City

£533

Find similar

British Airways

5 Feb

BHD10:40Belfast City

14h 15m

1 stop

IAD19:55Washington, D.C. Dulles Intl

9 Feb

IAD21:45Washington, D.C. Dulles Intl

13h 20m

1 stop

BHD16:05Belfast City

£534

Find similar

momondo Fare Finder

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.

BHD - IAD

BHDIAD

Belfast City

Fri 30/1

06:45-15:35

1 stop13h 50m

Washington, D.C. Dulles Intl

Tue 3/2

18:20-10:30

1 stop11h 10m

£531

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 4/2

15:40-16:30

2 stops29h 50m

Washington, D.C. Dulles Intl

Sun 8/2

21:45-13:55

1 stop11h 10m

£533

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/2

09:05-15:35

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 9/2

17:46-16:05

2 stops17h 19m

£534

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 30/1

06:45-17:08

2 stops15h 23m

Washington, D.C. Reagan-National

Tue 3/2

17:45-11:30

2 stops12h 45m

£535

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 30/1

06:45-18:54

2 stops17h 09m

Washington, D.C. Reagan-National

Tue 3/2

13:35-10:30

2 stops15h 55m

£538

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/2

11:05-23:12

2 stops17h 07m

Washington, D.C. Dulles Intl

Mon 9/2

17:46-14:15

2 stops15h 29m

£538

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Sat 7/2

07:00-18:30

2 stops16h 30m

Washington, D.C. Dulles Intl

Sat 14/2

19:40-13:30

2 stops12h 50m

£548

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 30/1

11:30-23:12

2 stops16h 42m

Washington, D.C. Dulles Intl

Tue 3/2

13:08-10:30

2 stops16h 22m

£557

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 4/2

06:35-17:16

2 stops15h 41m

Washington, D.C. Dulles Intl

Sun 8/2

18:20-14:25

2 stops15h 05m

£558

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Sat 7/2

22:25-21:00

3 stops27h 35m

Washington, D.C. Dulles Intl

Sat 14/2

19:40-22:40

3 stops22h 00m

£571

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 £732. Flights from Belfast to District of Columbia on a Monday will generally be more expensive and average around £1,034. 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

Fastest flight time	13h 50m
Direct flights	None

The fastest flight from Belfast to District of Columbia takes 13h 50m

There are no direct flights from Belfast to District of Columbia. There are no popular flight routes from Belfast to District of Columbia.

Search flight deals

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.