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Cheap flights from District of Columbia to Northern Ireland from £443

This is the cheapest return 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 16/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 - 20:10
IAD
-
BFS
19h 30m2 stops
Multiple Airlines Logo
06:30 - 18:30
BFS
-
IAD
17h 00m2 stops
£443Multiple Airlines
Mon, 16 Feb - Mon, 23 Feb
Multiple Airlines Logo
19:40 - 13:30
IAD
-
BFS
12h 50m2 stops
Multiple Airlines Logo
08:15 - 18:30
BFS
-
IAD
15h 15m2 stops
£453Multiple Airlines
Sat, 24 Jan - Mon, 9 Feb
British Airways Logo
18:20 - 10:20
IAD
-
BHD
11h 00m1 stop
British Airways Logo
09:05 - 20:55
BHD
-
IAD
15h 50m1 stop
£463British Airways
Thu, 5 Mar - Thu, 12 Mar
British Airways Logo
19:20 - 10:40
IAD
-
BHD
11h 20m1 stop
British Airways Logo
20:25 - 16:35
BHD
-
IAD
24h 10m1 stop
£478British Airways
Mon, 16 Mar - Sun, 22 Mar
British Airways Logo
22:30 - 08:25
DCA
-
BHD
28h 55m2 stops
British Airways Logo
09:10 - 18:43
BHD
-
DCA
14h 33m2 stops
£479British Airways
Thu, 26 Feb - Sun, 1 Mar
British Airways Logo
18:20 - 10:30
IAD
-
BHD
11h 10m1 stop
British Airways Logo
06:35 - 15:35
BHD
-
IAD
14h 00m1 stop
£481British Airways
Tue, 10 Feb - Thu, 19 Feb
Virgin Atlantic Logo
18:05 - 16:50
IAD
-
BHD
17h 45m1 stop
Virgin Atlantic Logo
17:20 - 16:05
BHD
-
IAD
27h 45m1 stop
£496Virgin Atlantic
Sat, 24 Jan - Mon, 9 Feb
Delta Logo
12:23 - 16:50
IAD
-
BHD
23h 27m2 stops
Delta Logo
17:20 - 16:05
BHD
-
IAD
27h 45m1 stop
£497Delta
Sat, 24 Jan - Mon, 9 Feb
Delta Logo
17:26 - 16:50
IAD
-
BHD
18h 24m2 stops
Delta Logo
17:20 - 16:05
BHD
-
IAD
27h 45m1 stop
£500Delta
Tue, 10 Feb - Sun, 15 Feb
KLM Logo
17:59 - 16:50
IAD
-
BHD
17h 51m2 stops
KLM Logo
17:20 - 16:46
BHD
-
IAD
28h 26m2 stops
£501KLM
Sat, 24 Jan - Mon, 9 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
5 Mar
IAD18:20Washington, D.C. Dulles Intl
11h 00m
1 stop
BHD10:20Belfast City
12 Mar
BHD09:05Belfast City
15h 50m
1 stop
IAD20:55Washington, D.C. Dulles Intl
£463
Find similar
British Airways
16 Mar
IAD19:20Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD10:40Belfast City
22 Mar
BHD20:25Belfast City
28h 30m
1 stop
IAD20:55Washington, D.C. Dulles Intl
£478
Find similar
British Airways
26 Feb
DCA22:30Washington, D.C. Reagan-National
28h 55m
2 stops
BHD08:25Belfast City
1 Mar
BHD09:10Belfast City
14h 33m
2 stops
DCA18:43Washington, D.C. Reagan-National
£479
Find similar

Scandinavian Airlines flights from District of Columbia to Northern Ireland

Our best Scandinavian Airlines deals on District of Columbia to Northern Ireland flight tickets
Scandinavian Airlines
31 Jan
IAD18:05Washington, D.C. Dulles Intl
17h 45m
1 stop
BHD16:50Belfast City
7 Feb
BHD17:20Belfast City
27h 45m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£515
Find similar
Scandinavian Airlines
12 Feb
IAD12:24Washington, D.C. Dulles Intl
23h 26m
2 stops
BHD16:50Belfast City
15 Feb
BHD17:20Belfast City
27h 45m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£643
Find similar
Scandinavian Airlines
13 Feb
IAD12:24Washington, D.C. Dulles Intl
23h 26m
2 stops
BHD16:50Belfast City
16 Feb
BHD17:20Belfast City
27h 45m
1 stop
IAD16:05Washington, D.C. Dulles Intl
£700
Find similar

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 4 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 - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 16/2

19:40-20:10

2 stops19h 30m

Belfast Intl

Mon 23/2

06:30-18:30

2 stops17h 00m

£443

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sat 24/1

19:40-13:30

2 stops12h 50m

Belfast Intl

Mon 9/2

08:15-18:30

2 stops15h 15m

£453

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 5/3

18:20-10:20

1 stop11h 00m

Belfast City

Thu 12/3

09:05-20:55

1 stop15h 50m

£463

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

£478

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 26/2

22:30-08:25

2 stops28h 55m

Belfast City

Sun 1/3

09:10-18:43

2 stops14h 33m

£479

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 10/2

18:20-10:30

1 stop11h 10m

Belfast City

Thu 19/2

06:35-15:35

1 stop14h 00m

£481

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 24/1

18:05-16:50

1 stop17h 45m

Belfast City

Mon 9/2

17:20-16:05

1 stop27h 45m

£496

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 24/1

12:23-16:50

2 stops23h 27m

Belfast City

Mon 9/2

17:20-16:05

1 stop27h 45m

£497

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 10/2

17:26-16:50

2 stops18h 24m

Belfast City

Sun 15/2

17:20-16:05

1 stop27h 45m

£500

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 24/1

17:59-16:50

2 stops17h 51m

Belfast City

Mon 9/2

17:20-16:46

2 stops28h 26m

£501

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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 20m

Direct flights

None
The fastest flight from District of Columbia to Northern Ireland takes 10h 20m
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.

  • How do I get Price Alerts for flights from District of Columbia to Northern Ireland?

    Search flight deals from District of Columbia to Northern Ireland. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from District of Columbia to Northern Ireland with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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