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Cheap flights from Belfast to Washington, D.C. from £547

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
06:35 - 15:40BHD  Belfast City-IAD Washington, D.C. Dulles Intl
14h 05m1 stop London Heathrow
British Airways Logo
19:05 - 10:45IAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 40m1 stop London Heathrow
£683British Airways
Tue, 9 Mar - Sun, 14 Mar
British Airways Logo
17:50 - 16:20BHD  Belfast City-IAD Washington, D.C. Dulles Intl
27h 30m2 stops London Heathrow Madrid Barajas
British Airways Logo
19:14 - 15:55IAD  Washington, D.C. Dulles Intl-BHD Belfast City
15h 41m2 stops Charlotte Douglas London Heathrow
£717British Airways
Thu, 21 Jan - Mon, 25 Jan
Delta Logo
09:40 - 15:45BHD  Belfast City-IAD Washington, D.C. Dulles Intl
11h 05m1 stop Amsterdam Schiphol
Delta Logo
11:05 - 09:10IAD  Washington, D.C. Dulles Intl-BHD Belfast City
18h 05m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£720Delta
Tue, 9 Mar - Sun, 14 Mar
British Airways Logo
17:50 - 16:20BHD  Belfast City-IAD Washington, D.C. Dulles Intl
27h 30m2 stops London Heathrow Madrid Barajas
British Airways Logo
19:14 - 15:55IAD  Washington, D.C. Dulles Intl-BHD Belfast City
15h 41m2 stops Charlotte Douglas London Heathrow
£721British Airways
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
17:50 - 16:20BHD  Belfast City-IAD Washington, D.C. Dulles Intl
27h 30m2 stops London Heathrow Madrid Barajas
British Airways Logo
19:14 - 15:55IAD  Washington, D.C. Dulles Intl-BHD Belfast City
15h 41m2 stops Charlotte Douglas London Heathrow
£722British Airways
Thu, 21 Jan - Mon, 25 Jan
Virgin Atlantic Logo
09:40 - 23:02BHD  Belfast City-IAD Washington, D.C. Dulles Intl
18h 22m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Virgin Atlantic Logo
06:10 - 16:50IAD  Washington, D.C. Dulles Intl-BHD Belfast City
30h 40m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
£723Virgin Atlantic
Tue, 9 Mar - Sun, 14 Mar
British Airways Logo
11:05 - 19:55BHD  Belfast City-IAD Washington, D.C. Dulles Intl
13h 50m1 stop London Heathrow
British Airways Logo
21:45 - 17:25IAD  Washington, D.C. Dulles Intl-BHD Belfast City
14h 40m1 stop London Heathrow
£730British Airways
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
11:05 - 19:55BHD  Belfast City-IAD Washington, D.C. Dulles Intl
13h 50m1 stop London Heathrow
British Airways Logo
21:45 - 17:25IAD  Washington, D.C. Dulles Intl-BHD Belfast City
14h 40m1 stop London Heathrow
£735British Airways
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
11:05 - 19:55BHD  Belfast City-IAD Washington, D.C. Dulles Intl
13h 50m1 stop London Heathrow
British Airways Logo
21:45 - 17:25IAD  Washington, D.C. Dulles Intl-BHD Belfast City
14h 40m1 stop London Heathrow
£736British Airways
Thu, 21 Jan - Mon, 25 Jan
Multiple Airlines Logo
12:05 - 16:30BHD  Belfast City-IAD Washington, D.C. Dulles Intl
33h 25m3 stops London Luton Madrid Barajas Paris Charles de Gaulle
Multiple Airlines Logo
17:15 - 19:00IAD  Washington, D.C. Dulles Intl-BHD Belfast City
21h 45m2 stops Toronto Pearson Intl London Heathrow
£739Multiple Airlines
Tue, 9 Mar - Sun, 14 Mar

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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
9 Mar
BHD06:35Belfast City
14h 05m
1 stop
IAD15:40Washington, D.C. Dulles Intl
14 Mar
IAD19:05Washington, D.C. Dulles Intl
11h 40m
1 stop
BHD10:45Belfast City
£683
British Airways
21 Jan
BHD17:50Belfast City
27h 30m
2 stops
IAD16:20Washington, D.C. Dulles Intl
25 Jan
IAD19:14Washington, D.C. Dulles Intl
15h 41m
2 stops
BHD15:55Belfast City
£717
British Airways
21 Jan
BHD17:50Belfast City
27h 30m
2 stops
IAD16:20Washington, D.C. Dulles Intl
25 Jan
IAD19:14Washington, D.C. Dulles Intl
15h 41m
2 stops
BHD15:55Belfast City
£721

momondo Fare Finder

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

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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

Tue 9/3

06:35-15:40

1 stop14h 05m

Washington, D.C. Dulles Intl

Sun 14/3

19:05-10:45

1 stop11h 40m

£683

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 25/1

19:14-15:55

2 stops15h 41m

£717

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Tue 9/3

09:40-15:45

1 stop11h 05m

Washington, D.C. Dulles Intl

Sun 14/3

11:05-09:10

2 stops18h 05m

£720

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 25/1

19:14-15:55

2 stops15h 41m

£721

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 25/1

19:14-15:55

2 stops15h 41m

£722

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Tue 9/3

09:40-23:02

2 stops18h 22m

Washington, D.C. Dulles Intl

Sun 14/3

06:10-16:50

2 stops30h 40m

£723

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

11:05-19:55

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 25/1

21:45-17:25

1 stop14h 40m

£730

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

11:05-19:55

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 25/1

21:45-17:25

1 stop14h 40m

£735

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

11:05-19:55

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 25/1

21:45-17:25

1 stop14h 40m

£736

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Tue 9/3

12:05-16:30

3 stops33h 25m

Washington, D.C. Dulles Intl

Sun 14/3

17:15-19:00

2 stops21h 45m

£739

Flights are sorted by cheapest return flights first.

Showing 1-10 of 16 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

£547

Fastest flight time

17h 39m

Direct flights

None
The best one-way flight to Washington, D.C. from Belfast in the past 72 hours is £547. The best return flight deal from Belfast to Washington, D.C. found on momondo in the last 72 hours is £683.
The fastest flight from Belfast to Washington, D.C. takes 17h 39m
There are no direct flights from Belfast to Washington, D.C.. There are no popular flight routes from Belfast to Washington, D.C..
Search flight deals

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 17h 39m.

  • 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
Springfield
Arlington
National Harbor
College Park
Fairfax
Lutherville Timonium
Linthicum Heights
Gettysburg
Ellicott City
Glen Burnie
Laurel
Woodbridge
Lexington Park
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