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Cheap flights from Belfast City Airport to Washington, D.C. from £581

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast City Airport to Washington, D.C. departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 08:53
BHD
-
DCA
30h 53m
3 stops
Multiple Airlines Logo
06:00 - 17:50
DCA
-
BHD
30h 50m
3 stops
£721Multiple Airlines
Tue, 26 May - Tue, 2 Jun
American Airlines Logo
06:30 - 17:13
BHD
-
DCA
15h 43m
2 stops
American Airlines Logo
15:11 - 10:45
DCA
-
BHD
14h 34m
2 stops
£728American Airlines
Tue, 23 Jun - Tue, 11 Aug
Multiple Airlines Logo
07:00 - 08:53
BHD
-
DCA
30h 53m
3 stops
Multiple Airlines Logo
11:00 - 17:50
DCA
-
BHD
25h 50m
2 stops
£735Multiple Airlines
Tue, 26 May - Tue, 2 Jun
British Airways Logo
06:30 - 18:27
BHD
-
DCA
16h 57m
2 stops
British Airways Logo
17:30 - 12:55
DCA
-
BHD
14h 25m
2 stops
£736British Airways
Thu, 1 Oct - Mon, 5 Oct
British Airways Logo
09:35 - 19:42
BHD
-
DCA
15h 07m
2 stops
British Airways Logo
15:25 - 12:55
DCA
-
BHD
16h 30m
2 stops
£752British Airways
Thu, 1 Oct - Mon, 5 Oct
British Airways Logo
09:35 - 18:59
BHD
-
DCA
14h 24m
2 stops
British Airways Logo
17:59 - 15:30
DCA
-
BHD
16h 31m
2 stops
£764British Airways
Thu, 1 Oct - Mon, 5 Oct
British Airways Logo
12:45 - 22:54
BHD
-
DCA
15h 09m
2 stops
British Airways Logo
17:30 - 12:55
DCA
-
BHD
14h 25m
2 stops
£770British Airways
Thu, 1 Oct - Mon, 5 Oct
American Airlines Logo
13:45 - 23:14
BHD
-
DCA
14h 29m
2 stops
American Airlines Logo
17:35 - 10:45
DCA
-
BHD
12h 10m
2 stops
£834American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
13:45 - 23:14
BHD
-
DCA
14h 29m
2 stops
American Airlines Logo
17:35 - 10:45
DCA
-
BHD
12h 10m
2 stops
£854American Airlines
Tue, 23 Jun - Tue, 11 Aug
British Airways Logo
13:45 - 23:14
BHD
-
DCA
14h 29m
2 stops
British Airways Logo
13:53 - 10:45
DCA
-
BHD
15h 52m
2 stops
£869British Airways
Tue, 23 Jun - Tue, 11 Aug

British Airways flights from Belfast City Airport to Washington, D.C. Reagan-National Airport

Our best British Airways deals on Belfast City Airport to Washington, D.C. Reagan-National Airport flight tickets
British Airways
1 Oct
BHD06:30Belfast City
16h 57m
2 stops
DCA18:27Washington, D.C. Reagan-National
5 Oct
DCA17:30Washington, D.C. Reagan-National
14h 25m
2 stops
BHD12:55Belfast City
£736
British Airways
1 Oct
BHD09:35Belfast City
15h 07m
2 stops
DCA19:42Washington, D.C. Reagan-National
5 Oct
DCA15:25Washington, D.C. Reagan-National
16h 30m
2 stops
BHD12:55Belfast City
£752
British Airways
1 Oct
BHD09:35Belfast City
14h 24m
2 stops
DCA18:59Washington, D.C. Reagan-National
5 Oct
DCA17:59Washington, D.C. Reagan-National
16h 31m
2 stops
BHD15:30Belfast City
£764

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

Our best American Airlines deals on Belfast City Airport to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
23 Jun
BHD06:30Belfast City
15h 43m
2 stops
DCA17:13Washington, D.C. Reagan-National
11 Aug
DCA15:11Washington, D.C. Reagan-National
14h 34m
2 stops
BHD10:45Belfast City
£728
American Airlines
23 Jun
BHD13:45Belfast City
14h 29m
2 stops
DCA23:14Washington, D.C. Reagan-National
11 Aug
DCA17:35Washington, D.C. Reagan-National
12h 10m
2 stops
BHD10:45Belfast City
£834
American Airlines
23 Jun
BHD13:45Belfast City
14h 29m
2 stops
DCA23:14Washington, D.C. Reagan-National
11 Aug
DCA17:35Washington, D.C. Reagan-National
12h 10m
2 stops
BHD10:45Belfast City
£854

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport to Washington, D.C. Reagan-National Airport 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 1 May 2026.
Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 26/5

07:00-08:53

3 stops30h 53m

Washington, D.C. Reagan-National

Tue 2/6

06:00-17:50

3 stops30h 50m

£721

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 23/6

06:30-17:13

2 stops15h 43m

Washington, D.C. Reagan-National

Tue 11/8

15:11-10:45

2 stops14h 34m

£728

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 26/5

07:00-08:53

3 stops30h 53m

Washington, D.C. Reagan-National

Tue 2/6

11:00-17:50

2 stops25h 50m

£735

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 1/10

06:30-18:27

2 stops16h 57m

Washington, D.C. Reagan-National

Mon 5/10

17:30-12:55

2 stops14h 25m

£736

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 1/10

09:35-19:42

2 stops15h 07m

Washington, D.C. Reagan-National

Mon 5/10

15:25-12:55

2 stops16h 30m

£752

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 1/10

09:35-18:59

2 stops14h 24m

Washington, D.C. Reagan-National

Mon 5/10

17:59-15:30

2 stops16h 31m

£764

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 1/10

12:45-22:54

2 stops15h 09m

Washington, D.C. Reagan-National

Mon 5/10

17:30-12:55

2 stops14h 25m

£770
Fastest return journey

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 23/6

13:45-23:14

2 stops14h 29m

Washington, D.C. Reagan-National

Tue 11/8

17:35-10:45

2 stops12h 10m

£834

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 23/6

13:45-23:14

2 stops14h 29m

Washington, D.C. Reagan-National

Tue 11/8

17:35-10:45

2 stops12h 10m

£854

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 23/6

13:45-23:14

2 stops14h 29m

Washington, D.C. Reagan-National

Tue 11/8

13:53-10:45

2 stops15h 52m

£869

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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2

When to book flights from Belfast City Airport to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast City Airport to Washington, D.C. Reagan-National Airport (BHD to DCA) flight deals and tips

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

Fastest flight time

14h 24m

Direct flights

None
The fastest flight from Belfast City Airport to Washington, D.C. Reagan-National Airport takes 14h 24m
There are no direct flights from Belfast City Airport to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Belfast City Airport to Washington, D.C. Reagan-National Airport.
Search flight deals

Frequently asked questions about flying from Belfast City Airport to Washington, D.C. Reagan-National Airport

  • How far is Belfast City to Washington, D.C. Reagan-National by plane?

    The distance between Belfast City and Washington, D.C. Reagan-National is about 3378.1 mi. In terms of flight time, this usually takes a little over 14h 24m.

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

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

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

    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 Belfast City Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Belfast City Airport to Washington, D.C. Reagan-National Airport

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

    Confirm your travel details to search for the latest offers for flights from Belfast City Airport to Washington, D.C. Reagan-National Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

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

    By using tools like our “Price Calendar”, you can see the best days for return flights on your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
College Park
Alexandria
Fairfax
Arlington
Gettysburg
Linthicum Heights
Glen Burnie
Laurel
Lutherville Timonium
Ellicott City
Cambridge
Westminster
Lexington Park
Woodbridge
Bethesda
Owings Mills
Silver Spring
Rockville
Landover
National Harbor

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Washington, D.C.?

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 Belfast to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Belfast to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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