Cheap flights from District of Columbia to Northern Ireland from £260

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 6/9. 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.
Multiple Airlines Logo
20:40 - 20:05
IAD
-
BFS
19h 25m
2 stops
Multiple Airlines Logo
07:30 - 18:45
BFS
-
IAD
40h 15m
3 stops
£615Multiple Airlines
Sun, 25 Oct - Sun, 1 Nov
Multiple Airlines Logo
06:00 - 20:40
DCA
-
BFS
33h 40m
3 stops
Multiple Airlines Logo
21:25 - 10:18
BFS
-
DCA
41h 53m
3 stops
£673Multiple Airlines
Mon, 15 Jun - Sun, 21 Jun
Multiple Airlines Logo
09:45 - 21:00
IAD
-
BFS
30h 15m
3 stops
Multiple Airlines Logo
09:25 - 19:45
BFS
-
IAD
38h 20m
3 stops
£675Multiple Airlines
Wed, 21 Oct - Thu, 29 Oct
British Airways Logo
19:15 - 13:35
IAD
-
BHD
13h 20m
1 stop
British Airways Logo
06:35 - 16:35
BHD
-
IAD
14h 00m
1 stop
£715British Airways
Wed, 21 Oct - Thu, 29 Oct
Multiple Airlines Logo
06:00 - 20:40
DCA
-
BFS
33h 40m
3 stops
Multiple Airlines Logo
08:25 - 22:31
BFS
-
DCA
19h 06m
2 stops
£729Multiple Airlines
Mon, 15 Jun - Sun, 21 Jun
British Airways Logo
17:45 - 12:55
IAD
-
BHD
14h 10m
1 stop
British Airways Logo
06:30 - 17:25
BHD
-
IAD
15h 55m
1 stop
£731British Airways
Mon, 7 Sep - Fri, 11 Sep
American Airlines Logo
17:30 - 12:00
DCA
-
BHD
13h 30m
2 stops
American Airlines Logo
09:05 - 22:00
BHD
-
DCA
16h 55m
2 stops
£742American Airlines
Wed, 21 Oct - Thu, 29 Oct
American Airlines Logo
14:55 - 10:20
DCA
-
BHD
15h 25m
2 stops
American Airlines Logo
06:30 - 16:51
BHD
-
DCA
15h 21m
2 stops
£778American Airlines
Sun, 25 Oct - Sun, 1 Nov
Virgin Atlantic Logo
18:10 - 09:20
IAD
-
BHD
10h 10m
1 stop
Virgin Atlantic Logo
09:50 - 15:35
BHD
-
IAD
10h 45m
1 stop
£805Virgin Atlantic
Mon, 6 Jul - Wed, 22 Jul
KLM Logo
12:20 - 09:20
IAD
-
BHD
16h 00m
2 stops
KLM Logo
17:30 - 15:35
BHD
-
IAD
27h 05m
1 stop
£818KLM
Sat, 29 Aug - Mon, 7 Sep

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
21 Oct
IAD19:15Washington, D.C. Dulles Intl
13h 20m
1 stop
BHD13:35Belfast City
29 Oct
BHD06:35Belfast City
14h 00m
1 stop
IAD16:35Washington, D.C. Dulles Intl
£715
British Airways
7 Sept
IAD17:45Washington, D.C. Dulles Intl
14h 10m
1 stop
BHD12:55Belfast City
11 Sept
BHD06:30Belfast City
15h 55m
1 stop
IAD17:25Washington, D.C. Dulles Intl
£731
British Airways
7 Sept
IAD19:15Washington, D.C. Dulles Intl
12h 40m
1 stop
BHD12:55Belfast City
11 Sept
BHD06:30Belfast City
15h 55m
1 stop
IAD17:25Washington, D.C. Dulles Intl
£732

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
21 Oct
DCA17:30Washington, D.C. Reagan-National
13h 30m
2 stops
BHD12:00Belfast City
29 Oct
BHD09:05Belfast City
16h 55m
2 stops
DCA22:00Washington, D.C. Reagan-National
£742
American Airlines
25 Oct
DCA14:55Washington, D.C. Reagan-National
15h 25m
2 stops
BHD10:20Belfast City
1 Nov
BHD06:30Belfast City
15h 21m
2 stops
DCA16:51Washington, D.C. Reagan-National
£778

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 19 May 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

Cheapest return flight

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 25/10

20:40-20:05

2 stops19h 25m

Belfast Intl

Sun 1/11

07:30-18:45

3 stops40h 15m

£615

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Mon 15/6

06:00-20:40

3 stops33h 40m

Belfast Intl

Sun 21/6

21:25-10:18

3 stops41h 53m

£673

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 21/10

09:45-21:00

3 stops30h 15m

Belfast Intl

Thu 29/10

09:25-19:45

3 stops38h 20m

£675

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 21/10

19:15-13:35

1 stop13h 20m

Belfast City

Thu 29/10

06:35-16:35

1 stop14h 00m

£715

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Mon 15/6

06:00-20:40

3 stops33h 40m

Belfast Intl

Sun 21/6

08:25-22:31

2 stops19h 06m

£729

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 7/9

17:45-12:55

1 stop14h 10m

Belfast City

Fri 11/9

06:30-17:25

1 stop15h 55m

£731

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 21/10

17:30-12:00

2 stops13h 30m

Belfast City

Thu 29/10

09:05-22:00

2 stops16h 55m

£742

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 25/10

14:55-10:20

2 stops15h 25m

Belfast City

Sun 1/11

06:30-16:51

2 stops15h 21m

£778
Fastest return journey

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 6/7

18:10-09:20

1 stop10h 10m

Belfast City

Wed 22/7

09:50-15:35

1 stop10h 45m

£805

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 29/8

12:20-09:20

2 stops16h 00m

Belfast City

Mon 7/9

17:30-15:35

1 stop27h 05m

£818

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 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, KLM, and Air France 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 10m

Direct flights

None
The fastest flight from District of Columbia to Northern Ireland takes 10h 10m
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.

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

  • 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

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.

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1 adult
Thu 18/6
Thu 25/6

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Popular Cities in Northern Ireland

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