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Cheap flights from Belfast to Washington, D.C. from £546

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
12:20 - 19:55BHD  Belfast City-IAD Washington, D.C. Dulles Intl
12h 35m1 stop London Heathrow
British Airways Logo
21:45 - 14:15IAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 30m1 stop London Heathrow
£546British Airways
Wed, 16 Dec - Mon, 21 Dec
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
21:45 - 17:25IAD  Washington, D.C. Dulles Intl-BHD Belfast City
14h 40m1 stop London Heathrow
£594British 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
16:13 - 16:05IAD  Washington, D.C. Dulles Intl-BHD Belfast City
18h 52m2 stops Charlotte Douglas London Heathrow
£595British Airways
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
14:10 - 17:05BHD  Belfast City-BWI Baltimore/Washington
31h 55m1 stop London Heathrow
British Airways Logo
11:03 - 10:50BWI  Baltimore/Washington-BHD Belfast City
18h 47m2 stops Charlotte Douglas London Heathrow
£605British 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
£605British Airways
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
17:50 - 17:05BHD  Belfast City-BWI Baltimore/Washington
28h 15m1 stop London Heathrow
British Airways Logo
18:55 - 10:50BWI  Baltimore/Washington-BHD Belfast City
10h 55m1 stop London Heathrow
£606British 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
£606British Airways
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
14:10 - 17:36BHD  Belfast City-BWI Baltimore/Washington
32h 26m2 stops London Heathrow Charlotte Douglas
British Airways Logo
11:03 - 16:05BWI  Baltimore/Washington-BHD Belfast City
24h 02m2 stops Charlotte Douglas London Heathrow
£609British Airways
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
06:30 - 23:17BHD  Belfast City-BWI Baltimore/Washington
21h 47m2 stops London Heathrow Charlotte Douglas
British Airways Logo
11:03 - 16:05BWI  Baltimore/Washington-BHD Belfast City
24h 02m2 stops Charlotte Douglas London Heathrow
£609British Airways
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
10:55 - 19:55BHD  Belfast City-IAD Washington, D.C. Dulles Intl
14h 00m2 stops Edinburgh Turnhouse London Heathrow
British Airways Logo
21:45 - 17:25IAD  Washington, D.C. Dulles Intl-BHD Belfast City
14h 40m1 stop London Heathrow
£620British Airways
Wed, 16 Dec - Mon, 21 Dec

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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
16 Dec
BHD12:20Belfast City
12h 35m
1 stop
IAD19:55Washington, D.C. Dulles Intl
21 Dec
IAD21:45Washington, D.C. Dulles Intl
11h 30m
1 stop
BHD14:15Belfast City
£546
British Airways
21 Jan
BHD17:50Belfast City
27h 30m
2 stops
IAD16:20Washington, D.C. Dulles Intl
25 Jan
IAD16:13Washington, D.C. Dulles Intl
18h 52m
2 stops
BHD16:05Belfast City
£594
British Airways
21 Jan
BHD17:50Belfast City
27h 30m
2 stops
IAD16:20Washington, D.C. Dulles Intl
25 Jan
IAD16:13Washington, D.C. Dulles Intl
18h 52m
2 stops
BHD16:05Belfast City
£594

American Airlines flights from Belfast to Washington, D.C.

Our best American Airlines deals on Belfast to Washington, D.C. flight tickets
American Airlines
26 Oct
BHD09:25Belfast City
14h 55m
2 stops
IAD20:20Washington, D.C. Dulles Intl
31 Oct
IAD22:45Washington, D.C. Dulles Intl
14h 00m
1 stop
BHD16:45Belfast City
£824
American Airlines
10 Sept
BHD09:35Belfast City
17h 21m
2 stops
BWI21:56Baltimore/Washington
14 Sept
BWI21:30Baltimore/Washington
13h 00m
1 stop
BHD15:30Belfast City
£827
American Airlines
12 Sept
BHD07:05Belfast City
19h 23m
2 stops
BWI21:28Baltimore/Washington
15 Sept
BWI19:09Baltimore/Washington
17h 26m
2 stops
BHD17:35Belfast City
£1,018

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

Wed 16/12

12:20-19:55

1 stop12h 35m

Washington, D.C. Dulles Intl

Mon 21/12

21:45-14:15

1 stop11h 30m

£546

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

21:45-17:25

1 stop14h 40m

£594

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

16:13-16:05

2 stops18h 52m

£594

BelfastBaltimore

BHD Belfast City - BWI Baltimore/Washington

BHDBWI

Belfast City

Thu 21/1

14:10-17:05

1 stop31h 55m

Baltimore/Washington

Mon 25/1

11:03-10:50

2 stops18h 47m

£605

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

£605

BelfastBaltimore

BHD Belfast City - BWI Baltimore/Washington

BHDBWI

Belfast City

Thu 21/1

17:50-17:05

1 stop28h 15m

Baltimore/Washington

Mon 25/1

18:55-10:50

1 stop10h 55m

£606

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

£606

BelfastBaltimore

BHD Belfast City - BWI Baltimore/Washington

BHDBWI

Belfast City

Thu 21/1

14:10-17:36

2 stops32h 26m

Baltimore/Washington

Mon 25/1

11:03-16:05

2 stops24h 02m

£609

BelfastBaltimore

BHD Belfast City - BWI Baltimore/Washington

BHDBWI

Belfast City

Thu 21/1

06:30-23:17

2 stops21h 47m

Baltimore/Washington

Mon 25/1

11:03-16:05

2 stops24h 02m

£609

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Wed 16/12

10:55-19:55

2 stops14h 00m

Washington, D.C. Dulles Intl

Mon 21/12

21:45-17:25

1 stop14h 40m

£620

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

£546

Fastest flight time

15h 05m

Direct flights

None
The best flight deal from Belfast to Washington, D.C. found on momondo in the last 72 hours is £546
The fastest flight from Belfast to Washington, D.C. takes 15h 05m
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 15h 05m.

  • 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.

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

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

    Confirm your travel details to search for the latest offers for flights from Belfast to Washington, D.C.. 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 to Washington, D.C. with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • 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
Alexandria
Springfield
College Park
Arlington
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

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.
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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