Cheap flights from District of Columbia to Northern Ireland from £192

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 11/8. 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
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 - 13:25
IAD
-
BFS
12h 45m
2 stops
Multiple Airlines Logo
06:30 - 19:30
BFS
-
IAD
17h 00m
2 stops
£444Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
American Airlines Logo
18:20 - 18:50
IAD
-
BHD
19h 30m
1 stop
American Airlines Logo
06:35 - 20:55
BHD
-
IAD
18h 20m
1 stop
£484American Airlines
Thu, 5 Mar - Thu, 12 Mar
British Airways Logo
17:40 - 12:25
IAD
-
BHD
13h 45m
1 stop
British Airways Logo
14:20 - 20:20
BHD
-
IAD
11h 00m
1 stop
£485British Airways
Sat, 9 May - Thu, 21 May
British Airways Logo
17:40 - 08:55
IAD
-
BHD
10h 15m
1 stop
British Airways Logo
14:20 - 20:20
BHD
-
IAD
11h 00m
1 stop
£486British Airways
Sat, 9 May - Thu, 21 May
Multiple Airlines Logo
19:40 - 17:55
IAD
-
BFS
17h 15m
2 stops
Multiple Airlines Logo
08:35 - 19:30
BFS
-
IAD
14h 55m
2 stops
£486Multiple Airlines
Tue, 3 Mar - Tue, 10 Mar
British Airways Logo
22:45 - 17:15
IAD
-
BHD
14h 30m
1 stop
British Airways Logo
06:30 - 17:25
BHD
-
IAD
15h 55m
1 stop
£491British Airways
Fri, 20 Mar - Thu, 2 Apr
American Airlines Logo
18:20 - 18:50
IAD
-
BHD
19h 30m
1 stop
American Airlines Logo
06:35 - 20:30
BHD
-
IAD
17h 55m
2 stops
£491American Airlines
Thu, 5 Mar - Thu, 12 Mar
KLM Logo
18:05 - 21:00
IAD
-
BHD
21h 55m
1 stop
KLM Logo
06:30 - 17:05
BHD
-
IAD
14h 35m
1 stop
£494KLM
Thu, 5 Mar - Thu, 12 Mar
KLM Logo
18:05 - 21:00
IAD
-
BHD
21h 55m
1 stop
KLM Logo
06:30 - 20:46
BHD
-
IAD
18h 16m
2 stops
£502KLM
Thu, 5 Mar - Thu, 12 Mar
Delta Logo
11:55 - 16:55
DCA
-
BHD
24h 00m
2 stops
Delta Logo
09:50 - 23:12
BHD
-
DCA
18h 22m
2 stops
£701Delta
Wed, 27 May - Tue, 16 Jun

Delta flights from District of Columbia to Northern Ireland

Our best Delta deals on District of Columbia to Northern Ireland flight tickets
Delta
24 Mar
IAD19:59Washington, D.C. Dulles Intl
21h 01m
2 stops
BHD21:00Belfast City
1 Apr
BHD09:50Belfast City
10h 45m
1 stop
IAD15:35Washington, D.C. Dulles Intl
£510
Delta
27 May
DCA11:55Washington, D.C. Reagan-National
24h 00m
2 stops
BHD16:55Belfast City
16 Jun
BHD09:50Belfast City
18h 22m
2 stops
DCA23:12Washington, D.C. Reagan-National
£701
Delta
27 May
DCA11:00Washington, D.C. Reagan-National
17h 20m
2 stops
BHD09:20Belfast City
15 Jun
BHD17:30Belfast City
29h 41m
2 stops
DCA18:11Washington, D.C. Reagan-National
£750

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
9 May
IAD17:40Washington, D.C. Dulles Intl
13h 45m
1 stop
BHD12:25Belfast City
21 May
BHD14:20Belfast City
11h 00m
1 stop
IAD20:20Washington, D.C. Dulles Intl
£485
British Airways
24 Mar
IAD19:20Washington, D.C. Dulles Intl
12h 10m
1 stop
BHD11:30Belfast City
1 Apr
BHD20:35Belfast City
25h 50m
1 stop
IAD17:25Washington, D.C. Dulles Intl
£488
British Airways
20 Mar
IAD22:45Washington, D.C. Dulles Intl
14h 30m
1 stop
BHD17:15Belfast City
2 Apr
BHD06:30Belfast City
15h 55m
1 stop
IAD17:25Washington, D.C. Dulles Intl
£491

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 17 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

Tue 3/3

19:40-13:25

2 stops12h 45m

Belfast Intl

Tue 10/3

06:30-19:30

2 stops17h 00m

£444

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

18:20-18:50

1 stop19h 30m

Belfast City

Thu 12/3

06:35-20:55

1 stop18h 20m

£484

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 9/5

17:40-12:25

1 stop13h 45m

Belfast City

Thu 21/5

14:20-20:20

1 stop11h 00m

£485

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 9/5

17:40-08:55

1 stop10h 15m

Belfast City

Thu 21/5

14:20-20:20

1 stop11h 00m

£486

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Tue 3/3

19:40-17:55

2 stops17h 15m

Belfast Intl

Tue 10/3

08:35-19:30

2 stops14h 55m

£486

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 20/3

22:45-17:15

1 stop14h 30m

Belfast City

Thu 2/4

06:30-17:25

1 stop15h 55m

£491

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

18:20-18:50

1 stop19h 30m

Belfast City

Thu 12/3

06:35-20:30

2 stops17h 55m

£491

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

18:05-21:00

1 stop21h 55m

Belfast City

Thu 12/3

06:30-17:05

1 stop14h 35m

£494

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

18:05-21:00

1 stop21h 55m

Belfast City

Thu 12/3

06:30-20:46

2 stops18h 16m

£502

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 27/5

11:55-16:55

2 stops24h 00m

Belfast City

Tue 16/6

09:50-23:12

2 stops18h 22m

£701

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 and American Airlines 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.
  • 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 19/3
Thu 26/3

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Popular Cities in Northern Ireland

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