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Cheap flights from District of Columbia to Northern Ireland from £204

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Northern Ireland departing on 9/2. 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
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Find the cheapest flights from District of Columbia to Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
19:20 - 11:30
IAD
-
BHD
12h 10m
1 stop
British Airways Logo
11:25 - 20:55
BHD
-
IAD
13h 30m
1 stop
£427British Airways
Tue, 17 Mar - Tue, 24 Mar
British Airways Logo
16:34 - 11:30
DCA
-
BHD
14h 56m
2 stops
British Airways Logo
08:45 - 20:43
BHD
-
DCA
15h 58m
2 stops
£427British Airways
Tue, 17 Mar - Tue, 24 Mar
British Airways Logo
19:20 - 11:30
IAD
-
BHD
12h 10m
1 stop
British Airways Logo
06:55 - 20:30
BHD
-
IAD
17h 35m
2 stops
£441British Airways
Tue, 17 Mar - Tue, 24 Mar
British Airways Logo
21:45 - 16:40
IAD
-
BHD
13h 55m
1 stop
British Airways Logo
10:40 - 20:55
BHD
-
IAD
14h 15m
1 stop
£452British Airways
Thu, 5 Mar - Thu, 12 Mar
British Airways Logo
19:20 - 10:40
IAD
-
BHD
11h 20m
1 stop
British Airways Logo
20:25 - 16:35
BHD
-
IAD
24h 10m
1 stop
£453British Airways
Mon, 16 Mar - Sun, 22 Mar
British Airways Logo
14:16 - 10:20
DCA
-
BHD
15h 04m
2 stops
British Airways Logo
11:35 - 21:30
BHD
-
DCA
14h 55m
2 stops
£453British Airways
Sun, 15 Feb - Sat, 28 Feb
British Airways Logo
18:20 - 09:10
IAD
-
BHD
9h 50m
1 stop
British Airways Logo
20:25 - 16:35
BHD
-
IAD
24h 10m
1 stop
£455British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
21:45 - 18:50
IAD
-
BHD
16h 05m
1 stop
British Airways Logo
09:05 - 16:35
BHD
-
IAD
11h 30m
1 stop
£459British Airways
Thu, 5 Mar - Thu, 12 Mar
Multiple Airlines Logo
22:30 - 18:55
IAD
-
BFS
15h 25m
2 stops
Multiple Airlines Logo
23:10 - 15:15
BFS
-
IAD
45h 05m
3 stops
£495Multiple Airlines
Sun, 15 Feb - Sat, 28 Feb
Multiple Airlines Logo
18:00 - 21:55
IAD
-
BFS
22h 55m
3 stops
Multiple Airlines Logo
23:10 - 15:15
BFS
-
IAD
45h 05m
3 stops
£538Multiple Airlines
Sun, 15 Feb - Sat, 28 Feb

British Airways flights from District of Columbia to Northern Ireland

Our best British Airways deals on District of Columbia to Northern Ireland flight tickets
British Airways
17 Mar
IAD19:20Washington, D.C. Dulles Intl
12h 10m
1 stop
BHD11:30Belfast City
24 Mar
BHD11:25Belfast City
13h 30m
1 stop
IAD20:55Washington, D.C. Dulles Intl
£427
British Airways
17 Mar
IAD19:20Washington, D.C. Dulles Intl
12h 10m
1 stop
BHD11:30Belfast City
24 Mar
BHD06:55Belfast City
17h 35m
2 stops
IAD20:30Washington, D.C. Dulles Intl
£441
British Airways
16 Mar
IAD22:45Washington, D.C. Dulles Intl
13h 20m
1 stop
BHD16:05Belfast City
22 Mar
BHD17:35Belfast City
27h 00m
1 stop
IAD16:35Washington, D.C. Dulles Intl
£453

American Airlines flights from District of Columbia to Northern Ireland

Our best American Airlines deals on District of Columbia to Northern Ireland flight tickets
American Airlines
9 May
IAD15:26Washington, D.C. Dulles Intl
13h 39m
2 stops
BHD10:05Belfast City
21 May
BHD06:30Belfast City
17h 40m
2 stops
IAD19:10Washington, D.C. Dulles Intl
£478
American Airlines
2 May
IAD15:26Washington, D.C. Dulles Intl
13h 39m
2 stops
BHD10:05Belfast City
9 May
BHD07:05Belfast City
17h 05m
2 stops
IAD19:10Washington, D.C. Dulles Intl
£515
American Airlines
14 Mar
IAD22:45Washington, D.C. Dulles Intl
11h 30m
1 stop
BHD14:15Belfast City
19 Mar
BHD09:05Belfast City
11h 30m
1 stop
IAD16:35Washington, D.C. Dulles Intl
£727

momondo Fare Finder

 
Customise your flight search to find flights from District of Columbia to Northern Ireland 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 22 January 2026.
Use the filters below to find and compare flights from District of Columbia to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 17/3

19:20-11:30

1 stop12h 10m

Belfast City

Tue 24/3

11:25-20:55

1 stop13h 30m

£427

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 17/3

16:34-11:30

2 stops14h 56m

Belfast City

Tue 24/3

08:45-20:43

2 stops15h 58m

£427

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 17/3

19:20-11:30

1 stop12h 10m

Belfast City

Tue 24/3

06:55-20:30

2 stops17h 35m

£441

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

21:45-16:40

1 stop13h 55m

Belfast City

Thu 12/3

10:40-20:55

1 stop14h 15m

£452

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 16/3

19:20-10:40

1 stop11h 20m

Belfast City

Sun 22/3

20:25-16:35

1 stop24h 10m

£453

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 15/2

14:16-10:20

2 stops15h 04m

Belfast City

Sat 28/2

11:35-21:30

2 stops14h 55m

£453

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/3

18:20-09:10

1 stop9h 50m

Belfast City

Sun 8/3

20:25-16:35

1 stop24h 10m

£455

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

21:45-18:50

1 stop16h 05m

Belfast City

Thu 12/3

09:05-16:35

1 stop11h 30m

£459

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 15/2

22:30-18:55

2 stops15h 25m

Belfast Intl

Sat 28/2

23:10-15:15

3 stops45h 05m

£495

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 15/2

18:00-21:55

3 stops22h 55m

Belfast Intl

Sat 28/2

23:10-15:15

3 stops45h 05m

£538

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Northern Ireland from

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

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 District of Columbia to Northern Ireland?

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

Cheap District of Columbia to Northern Ireland flight deals and tips

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

Fastest flight time

10h 15m

Direct flights

None
The fastest flight from District of Columbia to Northern Ireland takes 10h 15m
There are no direct flights from District of Columbia to Northern Ireland. There are no popular flight routes from District of Columbia to Northern Ireland.
Search flight deals

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

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

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

    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 District of Columbia to Northern Ireland.

  • What documentation or ID do you need to fly to Northern Ireland?

    The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

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 District of Columbia to Northern Ireland for you.

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

All flight searches from District of Columbia to Northern Ireland on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between District of Columbia and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from District of Columbia to Northern Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Northern Ireland from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Northern Ireland trip

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