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Cheap flights from Belfast City Airport to Washington, D.C. from £447

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 9/5. 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 Belfast City Airport to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
American Airlines Logo
09:40 - 19:40
BHD
-
BWI
15h 00m
1 stop
American Airlines Logo
17:38 - 19:40
BWI
-
BHD
21h 02m
2 stops
£609American Airlines
Tue, 23 Jun - Tue, 11 Aug
British Airways Logo
11:35 - 20:20
BHD
-
IAD
13h 45m
1 stop
British Airways Logo
22:25 - 17:30
IAD
-
BHD
14h 05m
1 stop
£609British Airways
Wed, 24 Jun - Mon, 29 Jun
Multiple Airlines Logo
07:00 - 22:15
BHD
-
IAD
20h 15m
2 stops
Multiple Airlines Logo
23:20 - 20:35
IAD
-
BHD
16h 15m
2 stops
£611Multiple Airlines
Wed, 24 Jun - Sun, 28 Jun
American Airlines Logo
09:40 - 19:40
BHD
-
BWI
15h 00m
1 stop
American Airlines Logo
19:25 - 10:45
BWI
-
BHD
10h 20m
1 stop
£614American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
09:40 - 19:40
BHD
-
BWI
15h 00m
1 stop
American Airlines Logo
19:25 - 17:35
BWI
-
BHD
17h 10m
1 stop
£616American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
06:30 - 00:07
BHD
-
BWI
22h 37m
2 stops
American Airlines Logo
19:45 - 17:35
BWI
-
BHD
16h 50m
2 stops
£619American Airlines
Tue, 23 Jun - Tue, 11 Aug
British Airways Logo
11:35 - 23:02
BHD
-
DCA
16h 27m
2 stops
British Airways Logo
22:00 - 07:35
DCA
-
BHD
28h 35m
2 stops
£626British Airways
Wed, 30 Sep - Sun, 4 Oct
American Airlines Logo
13:45 - 20:20
BHD
-
IAD
11h 35m
1 stop
American Airlines Logo
20:19 - 17:35
IAD
-
BHD
16h 16m
2 stops
£631American Airlines
Tue, 23 Jun - Tue, 11 Aug
American Airlines Logo
06:30 - 19:40
BHD
-
BWI
18h 10m
1 stop
American Airlines Logo
19:25 - 10:45
BWI
-
BHD
10h 20m
1 stop
£633American Airlines
Tue, 23 Jun - Tue, 11 Aug
Multiple Airlines Logo
15:20 - 17:25
BHD
-
IAD
31h 05m
1 stop
Multiple Airlines Logo
18:20 - 10:40
IAD
-
BHD
11h 20m
1 stop
£644Multiple Airlines
Mon, 6 Jul - Mon, 21 Dec

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

Our best British Airways deals on Belfast City Airport to Washington, D.C. flight tickets
British Airways
24 Jun
BHD11:35Belfast City
13h 45m
1 stop
IAD20:20Washington, D.C. Dulles Intl
29 Jun
IAD22:25Washington, D.C. Dulles Intl
14h 05m
1 stop
BHD17:30Belfast City
£609
British Airways
30 Sept
BHD11:35Belfast City
16h 27m
2 stops
DCA23:02Washington, D.C. Reagan-National
4 Oct
DCA22:00Washington, D.C. Reagan-National
28h 35m
2 stops
BHD07:35Belfast City
£626
British Airways
6 May
BHD10:05Belfast City
14h 35m
1 stop
BWI19:40Baltimore/Washington
13 May
BWI21:30Baltimore/Washington
13h 10m
1 stop
BHD15:40Belfast City
£635

KLM flights from Belfast City Airport to Washington, D.C.

Our best KLM deals on Belfast City Airport to Washington, D.C. flight tickets
KLM
6 Jul
BHD17:30Belfast City
27h 05m
1 stop
IAD15:35Washington, D.C. Dulles Intl
21 Dec
IAD19:59Washington, D.C. Dulles Intl
15h 51m
2 stops
BHD16:50Belfast City
£893
KLM
24 Jun
BHD09:50Belfast City
10h 45m
1 stop
IAD15:35Washington, D.C. Dulles Intl
28 Jun
IAD17:40Washington, D.C. Dulles Intl
10h 40m
1 stop
BHD09:20Belfast City
£947
KLM
6 May
BHD09:50Belfast City
15h 27m
2 stops
BWI20:17Baltimore/Washington
13 May
BWI12:31Baltimore/Washington
15h 49m
2 stops
BHD09:20Belfast City
£951

momondo Fare Finder

 
Customise your flight search to find flights from Belfast City Airport to Washington, D.C. 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 9 April 2026.
Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Tue 23/6

09:40-19:40

1 stop15h 00m

Baltimore/Washington

Tue 11/8

17:38-19:40

2 stops21h 02m

£609

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 24/6

11:35-20:20

1 stop13h 45m

Washington, D.C. Dulles Intl

Mon 29/6

22:25-17:30

1 stop14h 05m

£609

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 24/6

07:00-22:15

2 stops20h 15m

Washington, D.C. Dulles Intl

Sun 28/6

23:20-20:35

2 stops16h 15m

£611
Fastest return journey

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Tue 23/6

09:40-19:40

1 stop15h 00m

Baltimore/Washington

Tue 11/8

19:25-10:45

1 stop10h 20m

£614

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Tue 23/6

09:40-19:40

1 stop15h 00m

Baltimore/Washington

Tue 11/8

19:25-17:35

1 stop17h 10m

£616

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Tue 23/6

06:30-00:07

2 stops22h 37m

Baltimore/Washington

Tue 11/8

19:45-17:35

2 stops16h 50m

£619

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 30/9

11:35-23:02

2 stops16h 27m

Washington, D.C. Reagan-National

Sun 4/10

22:00-07:35

2 stops28h 35m

£626

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 23/6

13:45-20:20

1 stop11h 35m

Washington, D.C. Dulles Intl

Tue 11/8

20:19-17:35

2 stops16h 16m

£631

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Tue 23/6

06:30-19:40

1 stop18h 10m

Baltimore/Washington

Tue 11/8

19:25-10:45

1 stop10h 20m

£633

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 6/7

15:20-17:25

1 stop31h 05m

Washington, D.C. Dulles Intl

Mon 21/12

18:20-10:40

1 stop11h 20m

£644

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 Washington, D.C. from

How to get the cheapest flight ticket from Belfast City Airport to Washington, D.C.

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 Belfast City to Washington, D.C.?

British Airways is the most popular carrier operating from Belfast City to Washington, D.C.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to Washington, D.C. 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. (BHD to WAS) flight deals and tips

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

Fastest flight time

10h 55m

Direct flights

None
The fastest flight from Belfast City Airport to Washington, D.C. takes 10h 55m
There are no direct flights from Belfast City Airport to Washington, D.C.. There are no popular flight routes from Belfast City Airport to Washington, D.C..
Search flight deals

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

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

    The distance between Belfast City and Washington, D.C. is about 3375.4 mi. In terms of flight time, this usually takes a little over 10h 55m.

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

    Prices for flights from Belfast City Airport to Washington, D.C. were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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..

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

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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
Arlington
Fairfax
Linthicum Heights
Glen Burnie
Laurel
Lutherville Timonium
Ellicott City
Cambridge
Lexington Park
Westminster
Woodbridge
Bethesda
Alexandria
Silver Spring
Rockville
Owings Mills
Landover
National Harbor

Why use momondo?

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

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

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?

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

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport