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Cheap flights from Belfast to Washington, D.C. from £378

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Belfast to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
10:05 - 20:20BHD  Belfast City-IAD Washington, D.C. Dulles Intl
15h 15m1 stop London Heathrow
British Airways Logo
22:25 - 13:35IAD  Washington, D.C. Dulles Intl-BHD Belfast City
10h 10m1 stop London Heathrow
£548British Airways
Wed, 30 Sep - Wed, 7 Oct
Multiple Airlines Logo
06:10 - 22:15BFS  Belfast Intl-BWI Baltimore/Washington
21h 05m2 stops London Gatwick Reykjavik Keflavik Intl
Multiple Airlines Logo
23:20 - 19:20BWI  Baltimore/Washington-BFS Belfast Intl
15h 00m2 stops Reykjavik Keflavik Intl London Gatwick
£556Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
British Airways Logo
10:05 - 19:40BHD  Belfast City-IAD Washington, D.C. Dulles Intl
14h 35m1 stop London Heathrow
British Airways Logo
17:45 - 11:55IAD  Washington, D.C. Dulles Intl-BHD Belfast City
13h 10m2 stops London Heathrow Glasgow Intl
£566British Airways
Wed, 30 Sep - Wed, 7 Oct
Multiple Airlines Logo
22:10 - 19:25BFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
26h 15m2 stops Manchester Dublin
Multiple Airlines Logo
20:55 - 21:30IAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
19h 35m2 stops Dublin Manchester
£645Multiple Airlines
Sun, 27 Sep - Sun, 4 Oct
British Airways Logo
09:50 - 19:25BHD  Belfast City-IAD Washington, D.C. Dulles Intl
14h 35m2 stops Glasgow Intl Dublin
British Airways Logo
17:15 - 09:50IAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 35m2 stops Dublin Birmingham
£653British Airways
Wed, 30 Sep - Wed, 7 Oct
British Airways Logo
11:00 - 17:25BHD  Belfast City-IAD Washington, D.C. Dulles Intl
11h 25m1 stop London Heathrow
British Airways Logo
22:25 - 17:40IAD  Washington, D.C. Dulles Intl-BHD Belfast City
14h 15m1 stop London Heathrow
£656British Airways
Sun, 27 Sep - Sun, 4 Oct
Multiple Airlines Logo
15:35 - 17:00BFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
30h 25m2 stops Edinburgh Turnhouse Kastrup Copenhagen
Multiple Airlines Logo
20:20 - 21:45IAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
20h 25m2 stops Kastrup Copenhagen Edinburgh Turnhouse
£659Multiple Airlines
Thu, 15 Oct - Thu, 22 Oct
Virgin Atlantic Logo
09:45 - 15:35BHD  Belfast City-IAD Washington, D.C. Dulles Intl
10h 50m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
06:10 - 09:20IAD  Washington, D.C. Dulles Intl-BHD Belfast City
22h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£676Virgin Atlantic
Sun, 27 Sep - Sun, 4 Oct
British Airways Logo
10:00 - 22:00BHD  Belfast City-DCA Washington, D.C. Reagan-National
17h 00m2 stops London Heathrow Philadelphia
British Airways Logo
17:21 - 10:50DCA  Washington, D.C. Reagan-National-BHD Belfast City
12h 29m2 stops New York John F Kennedy Intl London Heathrow
£676British Airways
Tue, 22 Dec - Tue, 5 Jan
British Airways Logo
10:00 - 22:00BHD  Belfast City-DCA Washington, D.C. Reagan-National
17h 00m2 stops London Heathrow Philadelphia
British Airways Logo
17:21 - 10:50DCA  Washington, D.C. Reagan-National-BHD Belfast City
12h 29m2 stops New York John F Kennedy Intl London Heathrow
£676British Airways
Tue, 22 Dec - Tue, 5 Jan

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

Our best British Airways deals on Belfast to Washington, D.C. flight tickets
British Airways
30 Sept
BHD10:05Belfast City
15h 15m
1 stop
IAD20:20Washington, D.C. Dulles Intl
7 Oct
IAD22:25Washington, D.C. Dulles Intl
10h 10m
1 stop
BHD13:35Belfast City
£548
British Airways
30 Sept
BHD10:05Belfast City
14h 35m
1 stop
IAD19:40Washington, D.C. Dulles Intl
7 Oct
IAD17:45Washington, D.C. Dulles Intl
13h 10m
2 stops
BHD11:55Belfast City
£566
British Airways
30 Sept
BHD09:50Belfast City
14h 35m
2 stops
IAD19:25Washington, D.C. Dulles Intl
7 Oct
IAD17:15Washington, D.C. Dulles Intl
11h 35m
2 stops
BHD09:50Belfast City
£653

Delta flights from Belfast to Washington, D.C.

Our best Delta deals on Belfast to Washington, D.C. flight tickets
Delta
27 Sept
BHD09:45Belfast City
18h 14m
2 stops
DCA22:59Washington, D.C. Reagan-National
4 Oct
DCA12:55Washington, D.C. Reagan-National
15h 25m
2 stops
BHD09:20Belfast City
£680
Delta
27 Sept
BHD09:45Belfast City
17h 46m
2 stops
BWI22:31Baltimore/Washington
4 Oct
BWI10:21Baltimore/Washington
17h 59m
2 stops
BHD09:20Belfast City
£1,028

momondo Fare Finder

 
Use the filters below to find and compare flights from Belfast to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Wed 30/9

10:05-20:20

1 stop15h 15m

Washington, D.C. Dulles Intl

Wed 7/10

22:25-13:35

1 stop10h 10m

£548

BelfastBaltimore

BFS Belfast Intl - BWI Baltimore/Washington

BFSBWI

Belfast Intl

Thu 15/10

06:10-22:15

2 stops21h 05m

Baltimore/Washington

Thu 22/10

23:20-19:20

2 stops15h 00m

£556

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Wed 30/9

10:05-19:40

1 stop14h 35m

Washington, D.C. Dulles Intl

Wed 7/10

17:45-11:55

2 stops13h 10m

£566

BelfastWashington, D.C.

BFS Belfast Intl - IAD Washington, D.C. Dulles Intl

BFSIAD

Belfast Intl

Sun 27/9

22:10-19:25

2 stops26h 15m

Washington, D.C. Dulles Intl

Sun 4/10

20:55-21:30

2 stops19h 35m

£645

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Wed 30/9

09:50-19:25

2 stops14h 35m

Washington, D.C. Dulles Intl

Wed 7/10

17:15-09:50

2 stops11h 35m

£653

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Sun 27/9

11:00-17:25

1 stop11h 25m

Washington, D.C. Dulles Intl

Sun 4/10

22:25-17:40

1 stop14h 15m

£656

BelfastWashington, D.C.

BFS Belfast Intl - IAD Washington, D.C. Dulles Intl

BFSIAD

Belfast Intl

Thu 15/10

15:35-17:00

2 stops30h 25m

Washington, D.C. Dulles Intl

Thu 22/10

20:20-21:45

2 stops20h 25m

£659

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Sun 27/9

09:45-15:35

1 stop10h 50m

Washington, D.C. Dulles Intl

Sun 4/10

06:10-09:20

2 stops22h 10m

£676

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Tue 22/12

10:00-22:00

2 stops17h 00m

Washington, D.C. Reagan-National

Tue 5/1

17:21-10:50

2 stops12h 29m

£676

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Tue 22/12

10:00-22:00

2 stops17h 00m

Washington, D.C. Reagan-National

Tue 5/1

17:21-10:50

2 stops12h 29m

£676

Flights are sorted by cheapest return flights first.

Showing 1-10 of 19 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 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 to Washington, D.C.?

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

Cheap Belfast to Washington, D.C. flight deals and tips

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

Best price found

£378

Fastest flight time

11h 25m

Direct flights

None
The best one-way flight to Washington, D.C. from Belfast in the past 72 hours is £378. The best return flight deal from Belfast to Washington, D.C. found on momondo in the last 72 hours is £548.
The fastest flight from Belfast to Washington, D.C. takes 11h 25m
There are no direct flights from Belfast to Washington, D.C.. There are no popular flight routes from Belfast to Washington, D.C..
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Frequently asked questions about flying from Belfast to Washington, D.C.

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

    Belfast and Washington, D.C. are 3373.5 mi apart from one another. By plane, this route typically takes 11h 25m.

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

    Prices for flights from Belfast to Washington, D.C. refresh daily.

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

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

    The required travel and health documents for your Washington, D.C. 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.. We recommend that you seek guidance from your airline or a reliable 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
Alexandria
College Park
Arlington
Springfield
Fairfax
Gettysburg
Linthicum Heights
National Harbor
Ellicott City
Cambridge
Glen Burnie
Laurel
Lutherville Timonium
Lexington Park
Woodbridge
Bethesda
Silver Spring
Rockville
Landover

Why use momondo?

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

Finding the right flight to Washington, D.C. from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Flights from Belfast to Washington, D.C. 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 Belfast to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Belfast.

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

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

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

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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.

Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport