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Cheap flights from Northern Ireland to District of Columbia from $793

This is the cheapest round-trip 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 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Northern Ireland to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 am - 8:26 pm
BFS
-
IAD
39h 26m3 stops
Multiple Airlines Logo
10:30 pm - 10:00 pm
IAD
-
BFS
18h 30m2 stops
$793Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
8:05 am - 6:30 pm
BFS
-
IAD
15h 25m2 stops
Multiple Airlines Logo
7:40 pm - 3:10 pm
IAD
-
BFS
14h 30m2 stops
$796Multiple Airlines
Fri, Jan 23 - Fri, Jan 30
Multiple Airlines Logo
7:00 am - 10:00 pm
BHD
-
IAD
43h 00m3 stops
Multiple Airlines Logo
8:40 pm - 5:15 pm
IAD
-
BHD
16h 35m2 stops
$812Multiple Airlines
Thu, Mar 12 - Tue, Mar 17
Multiple Airlines Logo
8:50 am - 8:55 pm
BFS
-
IAD
16h 05m1 stop
Multiple Airlines Logo
7:20 pm - 9:30 pm
IAD
-
BFS
22h 10m1 stop
$815Multiple Airlines
Thu, Mar 12 - Tue, Mar 17
Multiple Airlines Logo
7:25 am - 8:55 pm
BHD
-
IAD
17h 30m1 stop
Multiple Airlines Logo
7:20 pm - 4:15 pm
IAD
-
BHD
16h 55m1 stop
$827Multiple Airlines
Thu, Mar 12 - Tue, Mar 17
Multiple Airlines Logo
7:25 am - 7:30 pm
BHD
-
IAD
16h 05m2 stops
Multiple Airlines Logo
8:40 pm - 8:30 pm
IAD
-
BHD
19h 50m2 stops
$828Multiple Airlines
Thu, Mar 12 - Tue, Mar 17
British Airways Logo
9:05 am - 3:35 pm
BHD
-
IAD
11h 30m1 stop
British Airways Logo
6:20 pm - 10:40 am
IAD
-
BHD
11h 20m1 stop
$977British Airways
Thu, Jan 29 - Mon, Feb 2
British Airways Logo
6:35 am - 3:35 pm
BHD
-
IAD
14h 00m1 stop
British Airways Logo
5:46 pm - 2:15 pm
IAD
-
BHD
15h 29m2 stops
$978British Airways
Thu, Jan 29 - Mon, Feb 2
KLM Logo
6:30 am - 5:05 pm
BHD
-
IAD
14h 35m1 stop
KLM Logo
7:59 pm - 4:50 pm
IAD
-
BHD
16h 51m2 stops
$982KLM
Thu, Mar 12 - Tue, Mar 17
Delta Logo
6:30 am - 10:08 pm
BHD
-
DCA
19h 38m2 stops
Delta Logo
5:05 pm - 4:50 pm
DCA
-
BHD
19h 45m2 stops
$987Delta
Thu, Mar 12 - Tue, Mar 17

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
Jan 29
BHD9:05 amBelfast City
11h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 2
IAD6:20 pmWashington, D.C. Dulles Intl
11h 20m
1 stop
BHD10:40 amBelfast City
$977
Find similar
British Airways
Jan 29
BHD6:35 amBelfast City
14h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Feb 2
IAD5:46 pmWashington, D.C. Dulles Intl
15h 29m
2 stops
BHD2:15 pmBelfast City
$978
Find similar
British Airways
Jan 29
BHD11:05 amBelfast City
17h 07m
2 stops
IAD11:12 pmWashington, D.C. Dulles Intl
Feb 2
IAD1:08 pmWashington, D.C. Dulles Intl
16h 32m
2 stops
BHD10:40 amBelfast City
$983
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated December 11, 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 1/23

10:00 am-8:26 pm

3 stops39h 26m

Washington, D.C. Dulles Intl

Fri 1/30

10:30 pm-10:00 pm

2 stops18h 30m

$793

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Fri 1/23

8:05 am-6:30 pm

2 stops15h 25m

Washington, D.C. Dulles Intl

Fri 1/30

7:40 pm-3:10 pm

2 stops14h 30m

$796

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 3/12

7:00 am-10:00 pm

3 stops43h 00m

Washington, D.C. Dulles Intl

Tue 3/17

8:40 pm-5:15 pm

2 stops16h 35m

$812

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Thu 3/12

8:50 am-8:55 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Tue 3/17

7:20 pm-9:30 pm

1 stop22h 10m

$815

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 3/12

7:25 am-8:55 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Tue 3/17

7:20 pm-4:15 pm

1 stop16h 55m

$827

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 3/12

7:25 am-7:30 pm

2 stops16h 05m

Washington, D.C. Dulles Intl

Tue 3/17

8:40 pm-8:30 pm

2 stops19h 50m

$828

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 1/29

9:05 am-3:35 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Mon 2/2

6:20 pm-10:40 am

1 stop11h 20m

$977

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 1/29

6:35 am-3:35 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 2/2

5:46 pm-2:15 pm

2 stops15h 29m

$978

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 3/12

6:30 am-5:05 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Tue 3/17

7:59 pm-4:50 pm

2 stops16h 51m

$982

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 3/12

6:30 am-10:08 pm

2 stops19h 38m

Washington, D.C. Reagan-National

Tue 3/17

5:05 pm-4:50 pm

2 stops19h 45m

$987

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Can stopping save me money on Northern Ireland to District of Columbia flights?

You could potentially save up to 5% on your flight if you consider stops on a Northern Ireland to District of Columbia flight.

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 00m

Direct flights

None
The fastest flight from Northern Ireland to District of Columbia takes 14h 00m
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.
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  • 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 updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek 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 Northern Ireland to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Northern Ireland to District of Columbia for you.

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

momondo does allow users to show only those flights to District of Columbia from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Northern Ireland to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 can track prices for Northern Ireland 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.

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