Cheap flights from Washington, D.C. Reagan-National Airport to Northern Ireland from $636

This is the cheapest round-trip 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 8/17. 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 round-trip flights

British Airways Logo
7:20 pm - 2:40 pmDCA-BHD
14h 20m2 stops
British Airways Logo
8:20 pm - 4:29 pmBHD-DCA
25h 09m2 stops
$636British Airways
Find Deal
Sun, Aug 17 - Tue, Sep 2
British Airways Logo
1:30 pm - 11:10 amDCA-BHD
16h 40m2 stops
British Airways Logo
3:25 pm - 7:59 amBHD-DCA
21h 34m2 stops
$637British Airways
Find Deal
Thu, Sep 25 - Mon, Sep 29
American Airlines Logo
7:23 pm - 3:30 pmDCA-BHD
15h 07m2 stops
American Airlines Logo
1:40 pm - 11:07 pmBHD-DCA
14h 27m2 stops
$640American Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30
British Airways Logo
6:30 am - 9:05 amDCA-BHD
21h 35m2 stops
British Airways Logo
7:00 pm - 4:54 pmBHD-DCA
26h 54m2 stops
$644British Airways
Find Deal
Sun, Aug 24 - Sat, Sep 6
British Airways Logo
7:23 pm - 5:15 pmDCA-BHD
16h 52m2 stops
British Airways Logo
6:35 am - 11:57 pmBHD-DCA
22h 22m2 stops
$651British Airways
Find Deal
Sat, Sep 6 - Sat, Dec 20
British Airways Logo
3:28 pm - 12:15 pmDCA-BHD
15h 47m2 stops
British Airways Logo
9:15 am - 11:57 pmBHD-DCA
19h 42m2 stops
$662British Airways
Find Deal
Sat, Sep 6 - Sat, Dec 20
Virgin Atlantic Logo
5:15 pm - 4:50 pmDCA-BHD
18h 35m2 stops
Virgin Atlantic Logo
6:30 am - 5:27 pmBHD-DCA
15h 57m2 stops
$717Virgin Atlantic
Find Deal
Wed, Nov 12 - Sun, Nov 16
British Airways Logo
5:55 pm - 2:15 pmDCA-BHD
16h 20m2 stops
British Airways Logo
7:35 pm - 4:11 pmBHD-DCA
25h 36m2 stops
$811British Airways
Find Deal
Sat, Nov 1 - Fri, Nov 7
 Logo
6:00 am - 4:15 pmDCA-BFS
29h 15m3 stops
 Logo
6:10 am - 7:44 pmBFS-DCA
18h 34m2 stops
Thu, Sep 25 - Mon, Sep 29
 Logo
6:00 am - 9:10 pmDCA-BHD
34h 10m3 stops
 Logo
7:05 am - 7:44 pmBHD-DCA
17h 39m2 stops
Thu, Sep 25 - Mon, Sep 29

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
Aug 17
DCA7:20 pmWashington, D.C. Reagan-National
14h 20m
2 stops
BHD2:40 pmBelfast City
Sep 2
BHD8:20 pmBelfast City
25h 09m
2 stops
DCA4:29 pmWashington, D.C. Reagan-National
British Airways
Sep 25
DCA1:30 pmWashington, D.C. Reagan-National
16h 40m
2 stops
BHD11:10 amBelfast City
Sep 29
BHD3:25 pmBelfast City
21h 34m
2 stops
DCA7:59 amWashington, D.C. Reagan-National
British Airways
Aug 24
DCA6:30 amWashington, D.C. Reagan-National
21h 35m
2 stops
BHD9:05 amBelfast City
Sep 6
BHD7:00 pmBelfast City
26h 54m
2 stops
DCA4:54 pmWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 5, 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

Sun 8/17

7:20 pm-2:40 pm

2 stops14h 20m

Belfast City

Tue 9/2

8:20 pm-4:29 pm

2 stops25h 09m

$636

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 9/25

1:30 pm-11:10 am

2 stops16h 40m

Belfast City

Mon 9/29

3:25 pm-7:59 am

2 stops21h 34m

$637

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 9/26

7:23 pm-3:30 pm

2 stops15h 07m

Belfast City

Tue 9/30

1:40 pm-11:07 pm

2 stops14h 27m

$640

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 8/24

6:30 am-9:05 am

2 stops21h 35m

Belfast City

Sat 9/6

7:00 pm-4:54 pm

2 stops26h 54m

$644

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/6

7:23 pm-5:15 pm

2 stops16h 52m

Belfast City

Sat 12/20

6:35 am-11:57 pm

2 stops22h 22m

$651

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/6

3:28 pm-12:15 pm

2 stops15h 47m

Belfast City

Sat 12/20

9:15 am-11:57 pm

2 stops19h 42m

$662

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 11/12

5:15 pm-4:50 pm

2 stops18h 35m

Belfast City

Sun 11/16

6:30 am-5:27 pm

2 stops15h 57m

$717

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 11/1

5:55 pm-2:15 pm

2 stops16h 20m

Belfast City

Fri 11/7

7:35 pm-4:11 pm

2 stops25h 36m

$811

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Thu 9/25

6:00 am-4:15 pm

3 stops29h 15m

Belfast Intl

Mon 9/29

6:10 am-7:44 pm

2 stops18h 34m

$851

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 9/25

6:00 am-9:10 pm

3 stops34h 10m

Belfast City

Mon 9/29

7:05 am-7:44 pm

2 stops17h 39m

$934

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found

$636

Fastest flight time

14h 20m

Direct flights

None

Airports in Northern Ireland

2 airports
The best flight deal from Washington, D.C. Reagan-National Airport to Northern Ireland found on momondo in the last 72 hours is $636
The fastest flight from Washington, D.C. Reagan-National Airport to Northern Ireland takes 14h 20m
There are no direct flights from Washington, D.C. Reagan-National Airport to Northern Ireland. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Belfast City Airport and Washington, D.C. Reagan-National Airport - Belfast Intl Airport.
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)

  • 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 are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required for your trip to Northern Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Northern Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


  • How do I get Price Alerts for flights from Washington, D.C. Reagan-National Airport to Northern Ireland?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Washington, D.C. Reagan-National Airport from Northern Ireland. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Washington, D.C. Reagan-National Airport to Northern Ireland with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • 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 Washington, D.C. to Northern Ireland?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Northern Ireland. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Northern Ireland from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Northern Ireland.

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

If you are simply researching potential flights to Northern Ireland, momondo offers a useful price alert feature which will track prices for flights to Northern Ireland from Washington, D.C. and alert you when they change.


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1 adult
Sun 8/10
Sun 8/17

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