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Cheap flights from District of Columbia to Northern Ireland from £191

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 6/5. 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
19:40 - 17:55
IAD
-
BFS
17h 15m
2 stops
Multiple Airlines Logo
06:30 - 19:30
BFS
-
IAD
17h 00m
2 stops
£400Multiple Airlines
Wed, 4 Mar - Thu, 12 Mar
Multiple Airlines Logo
19:40 - 19:00
IAD
-
BHD
18h 20m
2 stops
Multiple Airlines Logo
07:25 - 19:30
BHD
-
IAD
16h 05m
2 stops
£410Multiple Airlines
Wed, 4 Mar - Thu, 12 Mar
British Airways Logo
18:20 - 10:20
IAD
-
BHD
11h 00m
1 stop
British Airways Logo
06:30 - 15:35
BHD
-
IAD
14h 05m
1 stop
£472British Airways
Sun, 1 Mar - Sun, 8 Mar
British Airways Logo
21:45 - 16:35
IAD
-
BHD
13h 50m
1 stop
British Airways Logo
11:05 - 20:55
BHD
-
IAD
13h 50m
1 stop
£473British Airways
Wed, 4 Mar - Thu, 12 Mar
British Airways Logo
18:20 - 09:10
IAD
-
BHD
9h 50m
1 stop
British Airways Logo
06:30 - 15:35
BHD
-
IAD
14h 05m
1 stop
£476British Airways
Wed, 4 Mar - Sun, 8 Mar
British Airways Logo
18:20 - 10:15
IAD
-
BHD
10h 55m
1 stop
British Airways Logo
20:25 - 20:55
BHD
-
IAD
28h 30m
1 stop
£476British Airways
Wed, 4 Mar - Sun, 8 Mar
KLM Logo
18:05 - 16:50
IAD
-
BHD
17h 45m
1 stop
KLM Logo
06:30 - 17:05
BHD
-
IAD
14h 35m
1 stop
£478KLM
Sun, 22 Feb - Mon, 9 Mar
American Airlines Logo
16:45 - 10:20
DCA
-
BHD
12h 35m
2 stops
American Airlines Logo
10:40 - 22:24
BHD
-
DCA
15h 44m
2 stops
£486American Airlines
Sun, 1 Mar - Sun, 8 Mar
American Airlines Logo
16:00 - 12:25
DCA
-
BHD
15h 25m
2 stops
American Airlines Logo
06:30 - 17:59
BHD
-
DCA
16h 29m
2 stops
£498American Airlines
Sat, 4 Apr - Sun, 12 Apr
Delta Logo
14:35 - 16:50
DCA
-
BHD
21h 15m
2 stops
Delta Logo
06:30 - 22:08
BHD
-
DCA
20h 38m
2 stops
£503Delta
Fri, 20 Feb - Mon, 23 Feb

KLM flights from District of Columbia to Northern Ireland

Our best KLM deals on District of Columbia to Northern Ireland flight tickets
KLM
22 Feb
IAD18:05Washington, D.C. Dulles Intl
17h 45m
1 stop
BHD16:50Belfast City
9 Mar
BHD06:30Belfast City
14h 35m
1 stop
IAD17:05Washington, D.C. Dulles Intl
£478
KLM
28 Jun
DCA12:59Washington, D.C. Reagan-National
15h 21m
2 stops
BHD09:20Belfast City
3 Jul
BHD09:50Belfast City
17h 00m
2 stops
DCA21:50Washington, D.C. Reagan-National
£1,559

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
1 Mar
DCA16:45Washington, D.C. Reagan-National
12h 35m
2 stops
BHD10:20Belfast City
8 Mar
BHD10:40Belfast City
15h 44m
2 stops
DCA22:24Washington, D.C. Reagan-National
£486
American Airlines
4 Apr
DCA16:00Washington, D.C. Reagan-National
15h 25m
2 stops
BHD12:25Belfast City
12 Apr
BHD06:30Belfast City
16h 29m
2 stops
DCA17:59Washington, D.C. Reagan-National
£498
American Airlines
2 Apr
IAD19:15Washington, D.C. Dulles Intl
19h 10m
1 stop
BHD19:25Belfast City
7 Apr
BHD06:30Belfast City
17h 11m
2 stops
IAD18:41Washington, D.C. Dulles Intl
£560

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 5 February 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 - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 4/3

19:40-17:55

2 stops17h 15m

Belfast Intl

Thu 12/3

06:30-19:30

2 stops17h 00m

£400

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/3

19:40-19:00

2 stops18h 20m

Belfast City

Thu 12/3

07:25-19:30

2 stops16h 05m

£410

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 1/3

18:20-10:20

1 stop11h 00m

Belfast City

Sun 8/3

06:30-15:35

1 stop14h 05m

£472

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/3

21:45-16:35

1 stop13h 50m

Belfast City

Thu 12/3

11:05-20:55

1 stop13h 50m

£473

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

06:30-15:35

1 stop14h 05m

£476

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 4/3

18:20-10:15

1 stop10h 55m

Belfast City

Sun 8/3

20:25-20:55

1 stop28h 30m

£476

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 22/2

18:05-16:50

1 stop17h 45m

Belfast City

Mon 9/3

06:30-17:05

1 stop14h 35m

£478

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 1/3

16:45-10:20

2 stops12h 35m

Belfast City

Sun 8/3

10:40-22:24

2 stops15h 44m

£486

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 4/4

16:00-12:25

2 stops15h 25m

Belfast City

Sun 12/4

06:30-17:59

2 stops16h 29m

£498

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 20/2

14:35-16:50

2 stops21h 15m

Belfast City

Mon 23/2

06:30-22:08

2 stops20h 38m

£503

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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 is the most popular carrier 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

9h 50m

Direct flights

None
The fastest flight from District of Columbia to Northern Ireland takes 9h 50m
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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Find better results for your trip to Northern Ireland

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