Cheap flights from Northern Ireland to District of Columbia from £298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to District of Columbia departing on 15/12. 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
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Northern Ireland to District of Columbia

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:30 - 05:00BFS-IAD
27h 30m3 stops
Multiple Airlines Logo
22:30 - 22:00IAD-BFS
18h 30m2 stops
£717Multiple Airlines
Find Deal
Fri, 28 Nov - Fri, 5 Dec
American Airlines Logo
15:05 - 15:35BHD-IAD
29h 30m1 stop
American Airlines Logo
18:20 - 10:40IAD-BHD
11h 20m1 stop
£724American Airlines
Find Deal
Thu, 13 Nov - Mon, 17 Nov
American Airlines Logo
09:05 - 19:55BHD-IAD
15h 50m1 stop
American Airlines Logo
17:29 - 16:05IAD-BHD
17h 36m2 stops
£726American Airlines
Find Deal
Thu, 20 Nov - Mon, 24 Nov
American Airlines Logo
06:35 - 19:55BHD-IAD
18h 20m1 stop
American Airlines Logo
18:20 - 10:40IAD-BHD
11h 20m1 stop
£727American Airlines
Find Deal
Thu, 20 Nov - Mon, 24 Nov
British Airways Logo
09:05 - 15:35BHD-IAD
11h 30m1 stop
British Airways Logo
21:45 - 14:15IAD-BHD
11h 30m1 stop
£727British Airways
Find Deal
Thu, 20 Nov - Mon, 24 Nov
Multiple Airlines Logo
06:30 - 05:00BFS-IAD
27h 30m3 stops
Multiple Airlines Logo
09:45 - 15:10IAD-BFS
24h 25m3 stops
£807Multiple Airlines
Find Deal
Fri, 28 Nov - Fri, 5 Dec
Virgin Atlantic Logo
06:30 - 15:35BHD-IAD
14h 05m1 stop
Virgin Atlantic Logo
19:59 - 21:20IAD-BHD
20h 21m2 stops
£1,248Virgin Atlantic
Find Deal
Wed, 1 Apr - Sun, 5 Apr
Virgin Atlantic Logo
06:30 - 11:53BHD-IAD
34h 23m2 stops
Virgin Atlantic Logo
19:59 - 21:20IAD-BHD
20h 21m2 stops
£1,252Virgin Atlantic
Find Deal
Wed, 1 Apr - Sun, 5 Apr
Delta Logo
17:25 - 10:25BHD-DCA
22h 00m2 stops
Delta Logo
17:00 - 16:55DCA-BHD
18h 55m2 stops
£1,255Delta
Find Deal
Wed, 1 Apr - Sun, 5 Apr
Delta Logo
06:30 - 21:54BHD-DCA
20h 24m2 stops
Delta Logo
17:00 - 21:20DCA-BHD
23h 20m2 stops
£1,257Delta
Find Deal
Wed, 1 Apr - Sun, 5 Apr

American Airlines flights from Northern Ireland to District of Columbia

Our best American Airlines deals on Northern Ireland to District of Columbia flight tickets
American Airlines
13 Nov
BHD15:05Belfast City
29h 30m
1 stop
IAD15:35Washington, D.C. Dulles Intl
17 Nov
IAD18:20Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD10:40Belfast City
American Airlines
20 Nov
BHD09:05Belfast City
15h 50m
1 stop
IAD19:55Washington, D.C. Dulles Intl
24 Nov
IAD17:29Washington, D.C. Dulles Intl
17h 36m
2 stops
BHD16:05Belfast City
American Airlines
20 Nov
BHD06:35Belfast City
18h 20m
1 stop
IAD19:55Washington, D.C. Dulles Intl
24 Nov
IAD18:20Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD10:40Belfast City

Virgin Atlantic flights from Northern Ireland to District of Columbia

Our best Virgin Atlantic deals on Northern Ireland to District of Columbia flight tickets
Virgin Atlantic
1 Apr
BHD06:30Belfast City
14h 05m
1 stop
IAD15:35Washington, D.C. Dulles Intl
5 Apr
IAD19:59Washington, D.C. Dulles Intl
20h 21m
2 stops
BHD21:20Belfast City
Virgin Atlantic
1 Apr
BHD06:30Belfast City
34h 23m
2 stops
IAD11:53Washington, D.C. Dulles Intl
5 Apr
IAD19:59Washington, D.C. Dulles Intl
20h 21m
2 stops
BHD21:20Belfast City
Virgin Atlantic
1 Apr
BHD06:30Belfast City
14h 05m
1 stop
IAD15:35Washington, D.C. Dulles Intl
5 Apr
IAD17:50Washington, D.C. Dulles Intl
22h 30m
1 stop
BHD21:20Belfast City

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to District of Columbia 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 15 October 2025.
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

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Fri 28/11

06:30-05:00

3 stops27h 30m

Washington, D.C. Dulles Intl

Fri 5/12

22:30-22:00

2 stops18h 30m

£717

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 13/11

15:05-15:35

1 stop29h 30m

Washington, D.C. Dulles Intl

Mon 17/11

18:20-10:40

1 stop11h 20m

£724

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 20/11

09:05-19:55

1 stop15h 50m

Washington, D.C. Dulles Intl

Mon 24/11

17:29-16:05

2 stops17h 36m

£726

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 20/11

06:35-19:55

1 stop18h 20m

Washington, D.C. Dulles Intl

Mon 24/11

18:20-10:40

1 stop11h 20m

£727

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 20/11

09:05-15:35

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 24/11

21:45-14:15

1 stop11h 30m

£727

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Fri 28/11

06:30-05:00

3 stops27h 30m

Washington, D.C. Dulles Intl

Fri 5/12

09:45-15:10

3 stops24h 25m

£807

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 1/4

06:30-15:35

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 5/4

19:59-21:20

2 stops20h 21m

£1,248

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 1/4

06:30-11:53

2 stops34h 23m

Washington, D.C. Dulles Intl

Sun 5/4

19:59-21:20

2 stops20h 21m

£1,252

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 1/4

17:25-10:25

2 stops22h 00m

Washington, D.C. Reagan-National

Sun 5/4

17:00-16:55

2 stops18h 55m

£1,255

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 1/4

06:30-21:54

2 stops20h 24m

Washington, D.C. Reagan-National

Sun 5/4

17:00-21:20

2 stops23h 20m

£1,257

Flights are sorted by cheapest return flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

See travel insights to District of Columbia from

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 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 £743. Flights from Northern Ireland to District of Columbia on a Monday will generally be more expensive and average around £1,050. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Direct flights

None
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.
  • 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.

An easier way to manage your District of Columbia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 14/11
Fri 21/11

Find better results for your trip to District of Columbia

Popular Cities in District of Columbia

Popular flights according to clicks in the last 7 days on momondo