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Cheap flights from Washington, D.C. Reagan-National Airport to Northern Ireland from £324

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Northern Ireland departing on 4/2. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
16:23 - 10:20
DCA
-
BHD
13h 57m2 stops
British Airways Logo
11:35 - 22:16
BHD
-
DCA
15h 41m2 stops
£479British Airways
Thu, 26 Mar - Mon, 30 Mar
British Airways Logo
18:34 - 14:00
DCA
-
BHD
14h 26m2 stops
British Airways Logo
10:40 - 22:03
BHD
-
DCA
16h 23m2 stops
£496British Airways
Thu, 8 Jan - Thu, 22 Jan
British Airways Logo
18:14 - 16:05
DCA
-
BHD
17h 51m2 stops
British Airways Logo
12:10 - 10:00
BHD
-
DCA
25h 50m2 stops
£499British Airways
Mon, 16 Mar - Sun, 22 Mar
Multiple Airlines Logo
06:00 - 20:15
DCA
-
BFS
33h 15m3 stops
Multiple Airlines Logo
19:20 - 15:33
BFS
-
DCA
25h 13m3 stops
£528Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
British Airways Logo
17:55 - 16:35
DCA
-
BHD
17h 40m2 stops
British Airways Logo
12:10 - 23:50
BHD
-
DCA
16h 40m2 stops
£641British Airways
Wed, 11 Feb - Sun, 15 Feb
Multiple Airlines Logo
16:15 - 13:50
DCA
-
BFS
16h 35m2 stops
Multiple Airlines Logo
06:30 - 22:35
BFS
-
DCA
21h 05m3 stops
£701Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
Multiple Airlines Logo
11:05 - 13:50
DCA
-
BFS
21h 45m2 stops
Multiple Airlines Logo
06:30 - 21:58
BFS
-
DCA
20h 28m2 stops
£724Multiple Airlines
Sun, 25 Jan - Sun, 1 Feb
British Airways Logo
15:25 - 14:15
DCA
-
BHD
17h 50m2 stops
British Airways Logo
20:25 - 18:40
BHD
-
DCA
27h 15m2 stops
£1,295British Airways
Sat, 27 Dec - Sun, 4 Jan

British Airways flights from Washington, D.C. Reagan-National Airport to Northern Ireland

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Northern Ireland flight tickets
British Airways
26 Mar
DCA16:23Washington, D.C. Reagan-National
13h 57m
2 stops
BHD10:20Belfast City
30 Mar
BHD11:35Belfast City
15h 41m
2 stops
DCA22:16Washington, D.C. Reagan-National
£479
Find similar
British Airways
8 Jan
DCA18:34Washington, D.C. Reagan-National
14h 26m
2 stops
BHD14:00Belfast City
22 Jan
BHD10:40Belfast City
16h 23m
2 stops
DCA22:03Washington, D.C. Reagan-National
£496
Find similar
British Airways
16 Mar
DCA18:14Washington, D.C. Reagan-National
17h 51m
2 stops
BHD16:05Belfast City
22 Mar
BHD12:10Belfast City
25h 50m
2 stops
DCA10:00Washington, D.C. Reagan-National
£499
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport 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 12 December 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 26/3

16:23-10:20

2 stops13h 57m

Belfast City

Mon 30/3

11:35-22:16

2 stops15h 41m

£479

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 8/1

18:34-14:00

2 stops14h 26m

Belfast City

Thu 22/1

10:40-22:03

2 stops16h 23m

£496

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 16/3

18:14-16:05

2 stops17h 51m

Belfast City

Sun 22/3

12:10-10:00

2 stops25h 50m

£499

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Mon 26/1

06:00-20:15

3 stops33h 15m

Belfast Intl

Mon 2/2

19:20-15:33

3 stops25h 13m

£528

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 11/2

17:55-16:35

2 stops17h 40m

Belfast City

Sun 15/2

12:10-23:50

2 stops16h 40m

£641

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Sun 25/1

16:15-13:50

2 stops16h 35m

Belfast Intl

Sun 1/2

06:30-22:35

3 stops21h 05m

£701

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Sun 25/1

11:05-13:50

2 stops21h 45m

Belfast Intl

Sun 1/2

06:30-21:58

2 stops20h 28m

£724

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 27/12

15:25-14:15

2 stops17h 50m

Belfast City

Sun 4/1

20:25-18:40

2 stops27h 15m

£1,295

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 4/2

12:10-09:10

2 stops16h 00m

£324

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 13/2

17:59-14:15

2 stops15h 16m

£361

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National to Northern Ireland?

British Airways is the most popular carrier operating from Washington, D.C. Reagan-National to Northern Ireland

Cheap Washington, D.C. Reagan-National Airport to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Northern Ireland

Fastest flight time

13h 57m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Northern Ireland takes 13h 57m
There are no direct flights from Washington, D.C. Reagan-National Airport to Northern Ireland. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Northern Ireland.
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  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Northern Ireland?

    Prices for flights from Washington, D.C. Reagan-National Airport to Northern Ireland refresh daily.

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport to Northern Ireland.

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

    The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. 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 Washington, D.C. to Northern Ireland for you.

Can I find flights from Washington, D.C. to Northern Ireland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Northern Ireland flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Northern Ireland?

Once you have performed a search for Washington, D.C. to Northern Ireland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Northern Ireland right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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