Cheap flights from Washington, D.C. Reagan-National Airport to Belfast from £473

This is the cheapest return 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 Belfast departing on 3/10. 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 Belfast

Cheap return flights

American Airlines Logo
19:45 - 18:15DCA-BHD
17h 30m2 stops
American Airlines Logo
06:35 - 17:56BHD-DCA
16h 21m2 stops
£473American Airlines
Find Deal
Fri, 3 Oct - Fri, 10 Oct
American Airlines Logo
16:30 - 11:30DCA-BHD
14h 00m2 stops
American Airlines Logo
06:35 - 16:27BHD-DCA
14h 52m2 stops
£474American Airlines
Find Deal
Tue, 6 Jan - Wed, 14 Jan
British Airways Logo
12:19 - 12:55DCA-BHD
19h 36m2 stops
British Airways Logo
06:40 - 20:16BHD-DCA
18h 36m2 stops
£529British Airways
Find Deal
Mon, 13 Oct - Mon, 20 Oct
Virgin Atlantic Logo
17:30 - 21:00DCA-BHD
22h 30m2 stops
Virgin Atlantic Logo
06:30 - 17:00BHD-DCA
15h 30m2 stops
£529Virgin Atlantic
Find Deal
Wed, 12 Nov - Sun, 16 Nov
Multiple Airlines Logo
09:40 - 13:35DCA-BFS
23h 55m3 stops
Multiple Airlines Logo
06:00 - 21:56BFS-DCA
20h 56m3 stops
£576Multiple Airlines
Find Deal
Wed, 29 Oct - Wed, 5 Nov
American Airlines Logo
17:30 - 11:55DCA-BHD
13h 25m2 stops
American Airlines Logo
06:50 - 21:15BHD-DCA
19h 25m2 stops
£620American Airlines
Find Deal
Wed, 8 Oct - Sun, 12 Oct
Multiple Airlines Logo
17:24 - 11:55DCA-BHD
13h 31m2 stops
Multiple Airlines Logo
13:50 - 22:57BHD-DCA
14h 07m2 stops
£655Multiple Airlines
Find Deal
Wed, 1 Oct - Mon, 6 Oct
KLM Logo
19:35 - 16:50DCA-BHD
16h 15m2 stops
KLM Logo
06:30 - 16:38BHD-DCA
15h 08m2 stops
£683KLM
Find Deal
Tue, 25 Nov - Fri, 28 Nov
Multiple Airlines Logo
06:45 - 17:40DCA-BHD
29h 55m2 stops
Multiple Airlines Logo
09:35 - 22:57BHD-DCA
18h 22m2 stops
£6,908Multiple Airlines
Find Deal
Sun, 5 Oct - Sat, 11 Oct

American Airlines flights from Washington, D.C. Reagan-National Airport to Belfast

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Belfast flight tickets
American Airlines
3 Oct
DCA19:45Washington, D.C. Reagan-National
17h 30m
2 stops
BHD18:15Belfast City
10 Oct
BHD06:35Belfast City
16h 21m
2 stops
DCA17:56Washington, D.C. Reagan-National
American Airlines
6 Jan
DCA16:30Washington, D.C. Reagan-National
14h 00m
2 stops
BHD11:30Belfast City
14 Jan
BHD06:35Belfast City
14h 52m
2 stops
DCA16:27Washington, D.C. Reagan-National
American Airlines
8 Oct
DCA17:30Washington, D.C. Reagan-National
13h 25m
2 stops
BHD11:55Belfast City
12 Oct
BHD06:50Belfast City
19h 25m
2 stops
DCA21:15Washington, D.C. Reagan-National

momondo Fare Finder

 
Customise your flight search to find flights from Washington, D.C. Reagan-National Airport to Belfast 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 September 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Belfast 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

Fri 3/10

19:45-18:15

2 stops17h 30m

Belfast City

Fri 10/10

06:35-17:56

2 stops16h 21m

£473

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 6/1

16:30-11:30

2 stops14h 00m

Belfast City

Wed 14/1

06:35-16:27

2 stops14h 52m

£474

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 13/10

12:19-12:55

2 stops19h 36m

Belfast City

Mon 20/10

06:40-20:16

2 stops18h 36m

£529

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 12/11

17:30-21:00

2 stops22h 30m

Belfast City

Sun 16/11

06:30-17:00

2 stops15h 30m

£529

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Wed 29/10

09:40-13:35

3 stops23h 55m

Belfast Intl

Wed 5/11

06:00-21:56

3 stops20h 56m

£576

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 8/10

17:30-11:55

2 stops13h 25m

Belfast City

Sun 12/10

06:50-21:15

2 stops19h 25m

£620

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 1/10

17:24-11:55

2 stops13h 31m

Belfast City

Mon 6/10

13:50-22:57

2 stops14h 07m

£655

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 25/11

19:35-16:50

2 stops16h 15m

Belfast City

Fri 28/11

06:30-16:38

2 stops15h 08m

£683

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 5/10

06:45-17:40

2 stops29h 55m

Belfast City

Sat 11/10

09:35-22:57

2 stops18h 22m

£6,908

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Belfast. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Belfast.
  • How far is Washington, D.C. Reagan-National to Belfast by plane?

    The straight-line distance from Washington, D.C. Reagan-National to Belfast is 3376.1 mi. In terms of flight time, this usually takes a little over 13h 25m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Belfast?

    Prices for flights from Washington, D.C. Reagan-National Airport to Belfast are updated daily.

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

    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 Belfast.

  • What documentation or ID do you need to fly to Belfast?

    The travel and health documents you'll need for your trip to Belfast 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 Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

    Price Alerts will notify you by email when the price for flights to Belfast from Washington, D.C. Reagan-National Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Washington, D.C..

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

Flights from Washington, D.C. to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington, D.C. to Belfast 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 Belfast right now. Can momondo alert me if prices change?

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

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1 adult
Fri 17/10
Fri 24/10

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Fly into one of these airports located in Belfast

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