When did momondo last update prices for flights from Northern Ireland to District of Columbia?

Prices for flights from Northern Ireland to District of Columbia are refreshed on a daily basis.

How old do you have to be to fly from Northern Ireland to District of Columbia?

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 Northern Ireland to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£330 Cheap Flights from Northern Ireland to District of Columbia in 2026

Find the cheapest flights from Northern Ireland to District of Columbia

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:05 - 10:45BFS Belfast Intl-IAD Washington, D.C. Dulles Intl

33h 40m3 stops London Gatwick Ottawa Toronto Island

20:30 - 23:25IAD Washington, D.C. Dulles Intl-BFS Belfast Intl

21h 55m2 stops Reykjavik Keflavik Intl Manchester

£590Multiple Airlines

Fri, 25 Sep - Sat, 26 Sep

06:05 - 20:25BFS Belfast Intl-IAD Washington, D.C. Dulles Intl

19h 20m2 stops London Gatwick Toronto Pearson Intl

20:30 - 23:25IAD Washington, D.C. Dulles Intl-BFS Belfast Intl

21h 55m2 stops Reykjavik Keflavik Intl Manchester

£641Multiple Airlines

Fri, 25 Sep - Sat, 26 Sep

15:35 - 17:00BFS Belfast Intl-IAD Washington, D.C. Dulles Intl

30h 25m2 stops Edinburgh Turnhouse Kastrup Copenhagen

20:20 - 21:45IAD Washington, D.C. Dulles Intl-BFS Belfast Intl

20h 25m2 stops Kastrup Copenhagen Edinburgh Turnhouse

£683Multiple Airlines

Thu, 1 Oct - Thu, 8 Oct

20:35 - 18:50BHD Belfast City-IAD Washington, D.C. Dulles Intl

27h 15m2 stops London Heathrow Madrid Barajas

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

11h 45m1 stop London Heathrow

£688British Airways

Wed, 30 Sep - Sun, 4 Oct

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

27h 30m2 stops London Heathrow Madrid Barajas

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

10h 00m1 stop London Heathrow

£689British Airways

Thu, 12 Nov - Mon, 16 Nov

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

27h 30m2 stops London Heathrow Madrid Barajas

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

10h 00m1 stop London Heathrow

£689British Airways

Thu, 12 Nov - Mon, 16 Nov

11:35 - 20:20BHD Belfast City-IAD Washington, D.C. Dulles Intl

13h 45m1 stop London Heathrow

22:25 - 14:35IAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 10m1 stop London Heathrow

£692British Airways

Wed, 30 Sep - Sun, 4 Oct

08:50 - 19:55BHD Belfast City-IAD Washington, D.C. Dulles Intl

16h 05m1 stop London Heathrow

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

10h 00m1 stop London Heathrow

£693British Airways

Thu, 12 Nov - Mon, 16 Nov

08:50 - 19:55BHD Belfast City-IAD Washington, D.C. Dulles Intl

16h 05m1 stop London Heathrow

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

10h 00m1 stop London Heathrow

£694British Airways

Thu, 12 Nov - Mon, 16 Nov

06:30 - 17:19BHD Belfast City-DCA Washington, D.C. Reagan-National

15h 49m2 stops London Heathrow Philadelphia

14:54 - 10:50DCA Washington, D.C. Reagan-National-BHD Belfast City

14h 56m2 stops Chicago O'Hare Intl London Heathrow

£696British Airways

Thu, 5 Nov - Mon, 9 Nov

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British Airways flights from Northern Ireland to District of Columbia

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

British Airways

30 Sept

BHD20:35Belfast City

27h 15m

2 stops

IAD18:50Washington, D.C. Dulles Intl

4 Oct

IAD17:45Washington, D.C. Dulles Intl

11h 45m

1 stop

BHD10:30Belfast City

£688

British Airways

12 Nov

BHD17:50Belfast City

27h 30m

2 stops

IAD16:20Washington, D.C. Dulles Intl

16 Nov

IAD18:05Washington, D.C. Dulles Intl

10h 00m

1 stop

BHD09:05Belfast City

£689

British Airways

12 Nov

BHD17:50Belfast City

27h 30m

2 stops

IAD16:20Washington, D.C. Dulles Intl

16 Nov

IAD18:05Washington, D.C. Dulles Intl

10h 00m

1 stop

BHD09:05Belfast City

£689

momondo Fare Finder

Use the filters below to find and compare flights from Northern Ireland 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

Fri 25/9

06:05-10:45

3 stops33h 40m

Washington, D.C. Dulles Intl

Sat 26/9

20:30-23:25

2 stops21h 55m

£590

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Fri 25/9

06:05-20:25

2 stops19h 20m

Washington, D.C. Dulles Intl

Sat 26/9

20:30-23:25

2 stops21h 55m

£641

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Thu 1/10

15:35-17:00

2 stops30h 25m

Washington, D.C. Dulles Intl

Thu 8/10

20:20-21:45

2 stops20h 25m

£683

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Wed 30/9

20:35-18:50

2 stops27h 15m

Washington, D.C. Dulles Intl

Sun 4/10

17:45-10:30

1 stop11h 45m

£688

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 12/11

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 16/11

18:05-09:05

1 stop10h 00m

£689

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 12/11

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 16/11

18:05-09:05

1 stop10h 00m

£689

Fastest return journey

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Wed 30/9

11:35-20:20

1 stop13h 45m

Washington, D.C. Dulles Intl

Sun 4/10

22:25-14:35

1 stop11h 10m

£692

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 12/11

08:50-19:55

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 16/11

18:05-09:05

1 stop10h 00m

£693

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 12/11

08:50-19:55

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 16/11

18:05-09:05

1 stop10h 00m

£694

BelfastWashington, D.C.

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

BHDDCA

Belfast City

Thu 5/11

06:30-17:19

2 stops15h 49m

Washington, D.C. Reagan-National

Mon 9/11

14:54-10:50

2 stops14h 56m

£696

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Northern Ireland 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 Northern Ireland to District of Columbia?

British Airways and KLM are the most popular carriers operating from Northern Ireland to District of Columbia

Cheap Northern Ireland to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to District of Columbia

Best price found	£330
Fastest flight time	15h 49m
Direct flights	None

The best one-way flight to District of Columbia from Northern Ireland in the past 72 hours is £330. The best return flight deal from Northern Ireland to District of Columbia found on momondo in the last 72 hours is £590.

The fastest flight from Northern Ireland to District of Columbia takes 15h 49m

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

Search flight deals

Frequently asked questions about flying from Northern Ireland to District of Columbia

When did momondo last update prices for flights from Northern Ireland to District of Columbia?
Prices for flights from Northern Ireland to District of Columbia are refreshed on a daily basis.
How old do you have to be to fly from Northern Ireland to District of Columbia?
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 Northern Ireland to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents required for your trip to District of Columbia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at District of Columbia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to District of Columbia from Northern Ireland.

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

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

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

Once you have performed a search for Northern Ireland 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 Northern Ireland to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.