How do I get Price Alerts for flights from Northern Ireland to District of Columbia?

You can take advantage of momondo’s Price Alerts by first searching for your flights to Northern Ireland from District of Columbia . Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

How can I save money on flights from Northern Ireland to District of Columbia with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.

£325 Cheap Flights from Northern Ireland to District of Columbia in 2026/27

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.

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

29h 55m2 stops London Heathrow Madrid Barajas

21:45 - 16:05IAD Washington, D.C. Dulles Intl-BHD Belfast City

13h 20m1 stop 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

£610British Airways

Thu, 21 Jan - Mon, 25 Jan

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

29h 55m2 stops London Heathrow Madrid Barajas

21:45 - 17:25IAD Washington, D.C. Dulles Intl-BHD Belfast City

14h 40m1 stop London Heathrow

£690British 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

21:45 - 13:50IAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 05m1 stop London Heathrow

£691British Airways

Thu, 21 Jan - Sun, 24 Jan

20:00 - 16:20BHD Belfast City-IAD Washington, D.C. Dulles Intl

25h 20m2 stops London Heathrow Madrid Barajas

21:45 - 13:50IAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 05m1 stop London Heathrow

£693British Airways

Thu, 21 Jan - Sun, 24 Jan

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

29h 55m2 stops London Heathrow Madrid Barajas

10:36 - 10:50IAD Washington, D.C. Dulles Intl-BHD Belfast City

19h 14m2 stops Charlotte Douglas London Heathrow

£698British Airways

Thu, 21 Jan - Mon, 25 Jan

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

£699British Airways

Thu, 21 Jan - Mon, 25 Jan

06:30 - 15:40BHD Belfast City-IAD Washington, D.C. Dulles Intl

14h 10m1 stop London Heathrow

18:05 - 10:45IAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 40m1 stop London Heathrow

£703British Airways

Thu, 21 Jan - Sun, 24 Jan

11:05 - 19:55BHD Belfast City-IAD Washington, D.C. Dulles Intl

13h 50m1 stop London Heathrow

21:45 - 17:25IAD Washington, D.C. Dulles Intl-BHD Belfast City

14h 40m1 stop London Heathrow

£704British Airways

Thu, 21 Jan - Mon, 25 Jan

11:05 - 19:55BHD Belfast City-IAD Washington, D.C. Dulles Intl

13h 50m1 stop London Heathrow

21:45 - 17:25IAD Washington, D.C. Dulles Intl-BHD Belfast City

14h 40m1 stop London Heathrow

£705British Airways

Thu, 21 Jan - Mon, 25 Jan

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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

21 Jan

BHD15:25Belfast City

29h 55m

2 stops

IAD16:20Washington, D.C. Dulles Intl

25 Jan

IAD21:45Washington, D.C. Dulles Intl

13h 20m

1 stop

BHD16:05Belfast City

£606

British Airways

21 Jan

BHD17:50Belfast City

26h 50m

1 stop

IAD15:40Washington, D.C. Dulles Intl

25 Jan

IAD18:05Washington, D.C. Dulles Intl

10h 00m

1 stop

BHD09:05Belfast City

£610

British Airways

21 Jan

BHD15:25Belfast City

29h 55m

2 stops

IAD16:20Washington, D.C. Dulles Intl

25 Jan

IAD21:45Washington, D.C. Dulles Intl

14h 40m

1 stop

BHD17:25Belfast City

£690

KLM flights from Northern Ireland to District of Columbia

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

KLM

4 Nov

BHD09:40Belfast City

11h 15m

1 stop

IAD15:55Washington, D.C. Dulles Intl

7 Nov

IAD18:15Washington, D.C. Dulles Intl

9h 55m

1 stop

BHD09:10Belfast City

£4,403

KLM

4 Nov

BHD09:40Belfast City

11h 15m

1 stop

IAD15:55Washington, D.C. Dulles Intl

7 Nov

IAD21:30Washington, D.C. Dulles Intl

14h 15m

2 stops

BHD16:45Belfast City

£4,421

KLM

2 Nov

BHD09:40Belfast City

11h 15m

1 stop

IAD15:55Washington, D.C. Dulles Intl

5 Nov

IAD17:45Washington, D.C. Dulles Intl

10h 25m

1 stop

BHD09:10Belfast City

£4,479

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.

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

21:45-16:05

1 stop13h 20m

£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

£610

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

21:45-17:25

1 stop14h 40m

£690

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

Sun 24/1

21:45-13:50

1 stop11h 05m

£691

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

20:00-16:20

2 stops25h 20m

Washington, D.C. Dulles Intl

Sun 24/1

21:45-13:50

1 stop11h 05m

£693

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

10:36-10:50

2 stops19h 14m

£698

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

£699

Fastest return journey

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

06:30-15:40

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 24/1

18:05-10:45

1 stop11h 40m

£703

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

11:05-19:55

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 25/1

21:45-17:25

1 stop14h 40m

£704

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

11:05-19:55

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 25/1

21:45-17:25

1 stop14h 40m

£705

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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	£325
Fastest flight time	21h 32m
Direct flights	None

The best one-way flight to District of Columbia from Northern Ireland in the past 72 hours is £325. The best return flight deal from Northern Ireland to District of Columbia found on momondo in the last 72 hours is £606.

The fastest flight from Northern Ireland to District of Columbia takes 21h 32m

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.

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

How do I get Price Alerts for flights from Northern Ireland to District of Columbia?
You can take advantage of momondo’s Price Alerts by first searching for your flights to Northern Ireland from District of Columbia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.
How can I save money on flights from Northern Ireland to District of Columbia with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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.