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.

£328 Cheap Flights from Belfast to District of Columbia in 2026/27

Find the cheapest flights from Belfast to District of Columbia

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:30 - 19:30BFS Belfast Intl-IAD Washington, D.C. Dulles Intl

17h 00m2 stops London Gatwick Reykjavik Keflavik Intl

19:40 - 17:05IAD Washington, D.C. Dulles Intl-BFS Belfast Intl

16h 25m2 stops Reykjavik Keflavik Intl London Gatwick

£483Multiple Airlines

Thu, 29 Oct - Thu, 5 Nov

11:40 - 19:55BHD Belfast City-IAD Washington, D.C. Dulles Intl

13h 15m1 stop London Heathrow

18:05 - 11:30IAD Washington, D.C. Dulles Intl-BHD Belfast City

12h 25m1 stop London Heathrow

£574British Airways

Tue, 10 Nov - Tue, 17 Nov

10:00 - 19:23BHD Belfast City-DCA Washington, D.C. Reagan-National

14h 23m2 stops London Heathrow New York John F Kennedy Intl

14:56 - 10:50DCA Washington, D.C. Reagan-National-BHD Belfast City

14h 54m2 stops New York John F Kennedy Intl London Heathrow

£579British Airways

Tue, 10 Nov - Tue, 17 Nov

10:00 - 19:55BHD Belfast City-IAD Washington, D.C. Dulles Intl

14h 55m1 stop London Heathrow

18:05 - 12:00IAD Washington, D.C. Dulles Intl-BHD Belfast City

12h 55m2 stops London Heathrow Glasgow Intl

£593British Airways

Tue, 10 Nov - Tue, 17 Nov

17:50 - 16:20BHD Belfast City-IAD Washington, D.C. Dulles Intl

27h 30m2 stops London Heathrow Madrid Barajas

16:13 - 16:05IAD Washington, D.C. Dulles Intl-BHD Belfast City

18h 52m2 stops Charlotte Douglas London Heathrow

£599British Airways

Thu, 21 Jan - Mon, 25 Jan

17:50 - 16:20BHD Belfast City-IAD Washington, D.C. Dulles Intl

27h 30m2 stops London Heathrow Madrid Barajas

16:13 - 16:05IAD Washington, D.C. Dulles Intl-BHD Belfast City

18h 52m2 stops Charlotte Douglas London Heathrow

£600British Airways

Thu, 21 Jan - Mon, 25 Jan

17:50 - 16:20BHD Belfast City-IAD Washington, D.C. Dulles Intl

27h 30m2 stops London Heathrow Madrid Barajas

16:13 - 16:05IAD Washington, D.C. Dulles Intl-BHD Belfast City

18h 52m2 stops Charlotte Douglas London Heathrow

£601British Airways

Thu, 21 Jan - Mon, 25 Jan

19:40 - 17:25BHD Belfast City-IAD Washington, D.C. Dulles Intl

26h 45m1 stop London Heathrow

17:45 - 10:30IAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 45m1 stop London Heathrow

£605British Airways

Wed, 30 Sep - Sun, 4 Oct

15:25 - 16:20BHD Belfast City-IAD Washington, D.C. Dulles Intl

29h 55m2 stops London Heathrow Madrid Barajas

16:13 - 16:05IAD Washington, D.C. Dulles Intl-BHD Belfast City

18h 52m2 stops Charlotte Douglas London Heathrow

£606British Airways

Thu, 21 Jan - Mon, 25 Jan

17:50 - 15:40BHD Belfast City-IAD Washington, D.C. Dulles Intl

26h 50m1 stop London Heathrow

18:05 - 09:05IAD Washington, D.C. Dulles Intl-BHD Belfast City

10h 00m1 stop London Heathrow

£609British Airways

Thu, 21 Jan - Mon, 25 Jan

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British Airways flights from Belfast to District of Columbia

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

British Airways

10 Nov

BHD11:40Belfast City

13h 15m

1 stop

IAD19:55Washington, D.C. Dulles Intl

17 Nov

IAD18:05Washington, D.C. Dulles Intl

12h 25m

1 stop

BHD11:30Belfast City

£574

British Airways

10 Nov

BHD10:00Belfast City

14h 23m

2 stops

DCA19:23Washington, D.C. Reagan-National

17 Nov

DCA14:56Washington, D.C. Reagan-National

14h 54m

2 stops

BHD10:50Belfast City

£579

British Airways

10 Nov

BHD10:00Belfast City

14h 55m

1 stop

IAD19:55Washington, D.C. Dulles Intl

17 Nov

IAD18:05Washington, D.C. Dulles Intl

12h 55m

2 stops

BHD12:00Belfast City

£593

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

Cheapest return flight

BelfastWashington, D.C.

BFS Belfast Intl - IAD Washington, D.C. Dulles Intl

BFSIAD

Belfast Intl

Thu 29/10

06:30-19:30

2 stops17h 00m

Washington, D.C. Dulles Intl

Thu 5/11

19:40-17:05

2 stops16h 25m

£483

Fastest return journey

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Tue 10/11

11:40-19:55

1 stop13h 15m

Washington, D.C. Dulles Intl

Tue 17/11

18:05-11:30

1 stop12h 25m

£574

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Tue 10/11

10:00-19:23

2 stops14h 23m

Washington, D.C. Reagan-National

Tue 17/11

14:56-10:50

2 stops14h 54m

£579

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Tue 10/11

10:00-19:55

1 stop14h 55m

Washington, D.C. Dulles Intl

Tue 17/11

18:05-12:00

2 stops12h 55m

£593

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 21/1

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 25/1

16:13-16:05

2 stops18h 52m

£599

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 21/1

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 25/1

16:13-16:05

2 stops18h 52m

£600

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 21/1

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 25/1

16:13-16:05

2 stops18h 52m

£601

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Wed 30/9

19:40-17:25

1 stop26h 45m

Washington, D.C. Dulles Intl

Sun 4/10

17:45-10:30

1 stop11h 45m

£605

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 21/1

15:25-16:20

2 stops29h 55m

Washington, D.C. Dulles Intl

Mon 25/1

16:13-16:05

2 stops18h 52m

£606

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 21/1

17:50-15:40

1 stop26h 50m

Washington, D.C. Dulles Intl

Mon 25/1

18:05-09:05

1 stop10h 00m

£609

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted 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 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

Best price found	£328
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to District of Columbia from Belfast in the past 72 hours is £328. The best return flight deal from Belfast to District of Columbia found on momondo in the last 72 hours is £483.

The fastest flight from Belfast to District of Columbia takes 13h 15m

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

Frequently asked questions about flying from Belfast to District of Columbia

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.