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Cheap flights from Washington, D.C. Reagan-National Airport to Northern Ireland from £306

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 7/7. 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
1 adult, Economy, 0 bags
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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
19:24 - 15:30
DCA
-
BHD
15h 06m
2 stops
British Airways Logo
13:45 - 23:17
BHD
-
DCA
14h 32m
2 stops
£744British Airways
Mon, 27 Jul - Tue, 1 Sep
British Airways Logo
17:30 - 13:35
DCA
-
BHD
15h 05m
2 stops
British Airways Logo
19:35 - 18:27
BHD
-
DCA
27h 52m
2 stops
£769British Airways
Wed, 2 Sep - Mon, 12 Oct
KLM Logo
12:59 - 09:20
DCA
-
BHD
15h 21m
2 stops
KLM Logo
06:30 - 17:30
BHD
-
DCA
16h 00m
2 stops
£770KLM
Tue, 12 May - Wed, 13 Jan
Multiple Airlines Logo
06:00 - 21:00
DCA
-
BHD
34h 00m
3 stops
Multiple Airlines Logo
07:00 - 22:28
BHD
-
DCA
20h 28m
2 stops
£795Multiple Airlines
Fri, 29 May - Fri, 12 Jun
Multiple Airlines Logo
06:00 - 21:00
DCA
-
BHD
34h 00m
3 stops
Multiple Airlines Logo
07:00 - 21:55
BHD
-
DCA
19h 55m
3 stops
£802Multiple Airlines
Fri, 29 May - Fri, 12 Jun
British Airways Logo
14:35 - 10:30
DCA
-
BHD
14h 55m
2 stops
British Airways Logo
11:00 - 23:02
BHD
-
DCA
17h 02m
2 stops
£804British Airways
Sun, 13 Sep - Sun, 20 Sep
British Airways Logo
17:31 - 15:30
DCA
-
BHD
16h 59m
2 stops
British Airways Logo
09:35 - 20:19
BHD
-
DCA
15h 44m
2 stops
£810British Airways
Fri, 1 May - Fri, 8 May
British Airways Logo
13:29 - 10:30
DCA
-
BHD
16h 01m
2 stops
British Airways Logo
19:05 - 22:29
BHD
-
DCA
32h 24m
2 stops
£816British Airways
Sun, 10 May - Sat, 16 May
British Airways Logo
19:17 - 15:30
DCA
-
BHD
15h 13m
2 stops
British Airways Logo
11:00 - 23:17
BHD
-
DCA
17h 17m
2 stops
£821British Airways
Mon, 10 Aug - Sun, 16 Aug
British Airways Logo
13:44 - 15:30
DCA
-
BHD
20h 46m
2 stops
British Airways Logo
13:45 - 23:02
BHD
-
DCA
14h 17m
2 stops
£836British Airways
Fri, 4 Sep - Tue, 15 Sep

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
27 Jul
DCA19:24Washington, D.C. Reagan-National
15h 06m
2 stops
BHD15:30Belfast City
1 Sept
BHD13:45Belfast City
14h 32m
2 stops
DCA23:17Washington, D.C. Reagan-National
£744
British Airways
2 Sept
DCA17:30Washington, D.C. Reagan-National
15h 05m
2 stops
BHD13:35Belfast City
12 Oct
BHD19:35Belfast City
27h 52m
2 stops
DCA18:27Washington, D.C. Reagan-National
£769
British Airways
13 Sept
DCA14:35Washington, D.C. Reagan-National
14h 55m
2 stops
BHD10:30Belfast City
20 Sept
BHD11:00Belfast City
17h 02m
2 stops
DCA23:02Washington, D.C. Reagan-National
£804

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

Our best Delta deals on Washington, D.C. Reagan-National Airport to Northern Ireland flight tickets
Delta
6 Jul
DCA18:30Washington, D.C. Reagan-National
17h 25m
2 stops
BHD16:55Belfast City
15 Jul
BHD09:50Belfast City
19h 06m
2 stops
DCA23:56Washington, D.C. Reagan-National
£898
Delta
8 Jul
DCA12:27Washington, D.C. Reagan-National
15h 53m
2 stops
BHD09:20Belfast City
15 Jul
BHD09:50Belfast City
19h 06m
2 stops
DCA23:56Washington, D.C. Reagan-National
£925
Delta
4 Jul
DCA10:15Washington, D.C. Reagan-National
18h 05m
2 stops
BHD09:20Belfast City
15 Jul
BHD09:50Belfast City
19h 06m
2 stops
DCA23:56Washington, D.C. Reagan-National
£943

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 2 April 2026.
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

Cheapest return flight
Fastest return journey

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 27/7

19:24-15:30

2 stops15h 06m

Belfast City

Tue 1/9

13:45-23:17

2 stops14h 32m

£744

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 2/9

17:30-13:35

2 stops15h 05m

Belfast City

Mon 12/10

19:35-18:27

2 stops27h 52m

£769

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 12/5

12:59-09:20

2 stops15h 21m

Belfast City

Wed 13/1

06:30-17:30

2 stops16h 00m

£770

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 29/5

06:00-21:00

3 stops34h 00m

Belfast City

Fri 12/6

07:00-22:28

2 stops20h 28m

£795

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 29/5

06:00-21:00

3 stops34h 00m

Belfast City

Fri 12/6

07:00-21:55

3 stops19h 55m

£802

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 13/9

14:35-10:30

2 stops14h 55m

Belfast City

Sun 20/9

11:00-23:02

2 stops17h 02m

£804

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 1/5

17:31-15:30

2 stops16h 59m

Belfast City

Fri 8/5

09:35-20:19

2 stops15h 44m

£810

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 10/5

13:29-10:30

2 stops16h 01m

Belfast City

Sat 16/5

19:05-22:29

2 stops32h 24m

£816

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 10/8

19:17-15:30

2 stops15h 13m

Belfast City

Sun 16/8

11:00-23:17

2 stops17h 17m

£821

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 4/9

13:44-15:30

2 stops20h 46m

Belfast City

Tue 15/9

13:45-23:02

2 stops14h 17m

£836

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 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?

Delta, KLM, and British Airways are the most popular carriers 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

14h 13m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Northern Ireland takes 14h 13m
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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Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Northern Ireland

  • 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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