Cheap flights from Northern Ireland to District of Columbia from £287

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 24/8. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Northern Ireland to District of Columbia

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
10:05 - 19:40
BHD
-
IAD
14h 35m
1 stop
British Airways Logo
22:25 - 15:30
IAD
-
BHD
12h 05m
1 stop
£641British Airways
Wed, 5 Aug - Mon, 10 Aug
Multiple Airlines Logo
21:10 - 15:45
BFS
-
IAD
23h 35m
2 stops
Multiple Airlines Logo
17:15 - 23:15
IAD
-
BFS
25h 00m
2 stops
£669Multiple Airlines
Wed, 12 Aug - Wed, 19 Aug
British Airways Logo
11:35 - 23:33
BHD
-
DCA
16h 58m
2 stops
British Airways Logo
18:23 - 15:30
DCA
-
BHD
16h 07m
2 stops
£689British Airways
Wed, 5 Aug - Mon, 10 Aug
Multiple Airlines Logo
20:35 - 18:55
BHD
-
IAD
27h 20m
2 stops
Multiple Airlines Logo
22:25 - 17:30
IAD
-
BHD
14h 05m
1 stop
£716Multiple Airlines
Wed, 5 Aug - Mon, 10 Aug
Multiple Airlines Logo
22:45 - 15:24
BFS
-
IAD
21h 39m
2 stops
Multiple Airlines Logo
22:35 - 20:55
IAD
-
BFS
17h 20m
2 stops
£744Multiple Airlines
Wed, 5 Aug - Mon, 10 Aug
Multiple Airlines Logo
22:45 - 15:24
BFS
-
IAD
21h 39m
2 stops
Multiple Airlines Logo
17:40 - 23:20
IAD
-
BFS
24h 40m
3 stops
£777Multiple Airlines
Wed, 5 Aug - Mon, 10 Aug
Aer Lingus Logo
18:30 - 19:10
BHD
-
IAD
29h 40m
2 stops
Aer Lingus Logo
20:55 - 20:05
IAD
-
BHD
18h 10m
2 stops
£814Aer Lingus
Wed, 5 Aug - Mon, 10 Aug
Multiple Airlines Logo
07:20 - 20:24
BFS
-
IAD
18h 04m
2 stops
Multiple Airlines Logo
20:30 - 21:50
IAD
-
BFS
20h 20m
2 stops
£829Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
07:20 - 20:24
BFS
-
IAD
18h 04m
2 stops
Multiple Airlines Logo
17:05 - 23:20
IAD
-
BFS
25h 15m
3 stops
£830Multiple Airlines
Fri, 14 Aug - Fri, 21 Aug
Multiple Airlines Logo
07:35 - 21:14
BFS
-
IAD
18h 39m
3 stops
Multiple Airlines Logo
21:45 - 16:10
IAD
-
BFS
13h 25m
2 stops
£835Multiple Airlines
Wed, 12 Aug - Wed, 19 Aug

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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
5 Aug
BHD10:05Belfast City
14h 35m
1 stop
IAD19:40Washington, D.C. Dulles Intl
10 Aug
IAD22:25Washington, D.C. Dulles Intl
12h 05m
1 stop
BHD15:30Belfast City
£641
British Airways
5 Aug
BHD11:35Belfast City
16h 58m
2 stops
DCA23:33Washington, D.C. Reagan-National
10 Aug
DCA18:23Washington, D.C. Reagan-National
16h 07m
2 stops
BHD15:30Belfast City
£689

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 4 July 2026.
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
Fastest return journey

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 5/8

10:05-19:40

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 10/8

22:25-15:30

1 stop12h 05m

£641

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Wed 12/8

21:10-15:45

2 stops23h 35m

Washington, D.C. Dulles Intl

Wed 19/8

17:15-23:15

2 stops25h 00m

£669

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 5/8

11:35-23:33

2 stops16h 58m

Washington, D.C. Reagan-National

Mon 10/8

18:23-15:30

2 stops16h 07m

£689

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 5/8

20:35-18:55

2 stops27h 20m

Washington, D.C. Dulles Intl

Mon 10/8

22:25-17:30

1 stop14h 05m

£716

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Wed 5/8

22:45-15:24

2 stops21h 39m

Washington, D.C. Dulles Intl

Mon 10/8

22:35-20:55

2 stops17h 20m

£744

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Wed 5/8

22:45-15:24

2 stops21h 39m

Washington, D.C. Dulles Intl

Mon 10/8

17:40-23:20

3 stops24h 40m

£777

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 5/8

18:30-19:10

2 stops29h 40m

Washington, D.C. Dulles Intl

Mon 10/8

20:55-20:05

2 stops18h 10m

£814

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Fri 14/8

07:20-20:24

2 stops18h 04m

Washington, D.C. Dulles Intl

Fri 21/8

20:30-21:50

2 stops20h 20m

£829

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Fri 14/8

07:20-20:24

2 stops18h 04m

Washington, D.C. Dulles Intl

Fri 21/8

17:05-23:20

3 stops25h 15m

£830

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Wed 12/8

07:35-21:14

3 stops18h 39m

Washington, D.C. Dulles Intl

Wed 19/8

21:45-16:10

2 stops13h 25m

£835

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airline that flies from Northern Ireland to District of Columbia?

British Airways is the most popular carrier 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

Fastest flight time

14h 35m

Direct flights

None
The fastest flight from Northern Ireland to District of Columbia takes 14h 35m
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.

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.

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