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Cheap flights from Northern Ireland to Washington, D.C. from £328

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Northern Ireland to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:05 - 10:45BFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
33h 40m3 stops London Gatwick Ottawa Toronto Island
Multiple Airlines Logo
20:30 - 23:25IAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
21h 55m2 stops Reykjavik Keflavik Intl Manchester
£586Multiple Airlines
Fri, 25 Sep - Sat, 26 Sep
Multiple Airlines Logo
09:55 - 16:05BFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
35h 10m2 stops London Gatwick Paris Charles de Gaulle
Multiple Airlines Logo
18:15 - 20:15IAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
21h 00m2 stops Paris Charles de Gaulle London Gatwick
£591Multiple Airlines
Sun, 4 Oct - Sun, 11 Oct
Multiple Airlines Logo
06:05 - 20:25BFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
19h 20m2 stops London Gatwick Toronto Pearson Intl
Multiple Airlines Logo
20:30 - 23:25IAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
21h 55m2 stops Reykjavik Keflavik Intl Manchester
£637Multiple Airlines
Fri, 25 Sep - Sat, 26 Sep
Multiple Airlines Logo
17:05 - 17:00BFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
28h 55m3 stops Manchester Stockholm Arlanda Kastrup Copenhagen
Multiple Airlines Logo
20:20 - 21:30IAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
20h 10m2 stops Kastrup Copenhagen Manchester
£653Multiple Airlines
Sun, 4 Oct - Sun, 11 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
£679Multiple Airlines
Thu, 1 Oct - Thu, 8 Oct
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
18:05 - 09:05IAD  Washington, D.C. Dulles Intl-BHD Belfast City
10h 00m1 stop London Heathrow
£684British Airways
Thu, 12 Nov - Mon, 16 Nov
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
18:05 - 09:05IAD  Washington, D.C. Dulles Intl-BHD Belfast City
10h 00m1 stop London Heathrow
£685British Airways
Thu, 12 Nov - Mon, 16 Nov
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
18:05 - 09:05IAD  Washington, D.C. Dulles Intl-BHD Belfast City
10h 00m1 stop London Heathrow
£685British Airways
Thu, 12 Nov - Mon, 16 Nov
British Airways Logo
20:00 - 16:20BHD  Belfast City-IAD Washington, D.C. Dulles Intl
25h 20m2 stops London Heathrow Madrid Barajas
British Airways Logo
11:34 - 10:50IAD  Washington, D.C. Dulles Intl-BHD Belfast City
18h 16m2 stops Charlotte Douglas London Heathrow
£688British Airways
Thu, 21 Jan - Mon, 25 Jan
British Airways Logo
08:50 - 19:55BHD  Belfast City-IAD Washington, D.C. Dulles Intl
16h 05m1 stop London Heathrow
British Airways Logo
18:05 - 09:05IAD  Washington, D.C. Dulles Intl-BHD Belfast City
10h 00m1 stop London Heathrow
£688British Airways
Thu, 12 Nov - Mon, 16 Nov

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British Airways flights from Northern Ireland to Washington, D.C. Dulles Intl Airport

Our best British Airways deals on Northern Ireland to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
12 Nov
BHD17:50Belfast City
27h 30m
2 stops
IAD16:20Washington, D.C. Dulles Intl
16 Nov
IAD18:05Washington, D.C. Dulles Intl
10h 00m
1 stop
BHD09:05Belfast City
£684
British Airways
12 Nov
BHD17:50Belfast City
27h 30m
2 stops
IAD16:20Washington, D.C. Dulles Intl
16 Nov
IAD18:05Washington, D.C. Dulles Intl
10h 00m
1 stop
BHD09:05Belfast City
£685
British Airways
12 Nov
BHD17:50Belfast City
27h 30m
2 stops
IAD16:20Washington, D.C. Dulles Intl
16 Nov
IAD18:05Washington, D.C. Dulles Intl
10h 00m
1 stop
BHD09:05Belfast City
£685

momondo Fare Finder

 
Use the filters below to find and compare flights from Northern Ireland to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Fri 25/9

06:05-10:45

3 stops33h 40m

Washington, D.C. Dulles Intl

Sat 26/9

20:30-23:25

2 stops21h 55m

£586

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Sun 4/10

09:55-16:05

2 stops35h 10m

Washington, D.C. Dulles Intl

Sun 11/10

18:15-20:15

2 stops21h 00m

£591

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Fri 25/9

06:05-20:25

2 stops19h 20m

Washington, D.C. Dulles Intl

Sat 26/9

20:30-23:25

2 stops21h 55m

£637

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Sun 4/10

17:05-17:00

3 stops28h 55m

Washington, D.C. Dulles Intl

Sun 11/10

20:20-21:30

2 stops20h 10m

£653

BelfastWashington, D.C.

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

BFSIAD

Belfast Intl

Thu 1/10

15:35-17:00

2 stops30h 25m

Washington, D.C. Dulles Intl

Thu 8/10

20:20-21:45

2 stops20h 25m

£679

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 12/11

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 16/11

18:05-09:05

1 stop10h 00m

£684

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 12/11

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 16/11

18:05-09:05

1 stop10h 00m

£685

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 12/11

17:50-16:20

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 16/11

18:05-09:05

1 stop10h 00m

£685

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 21/1

20:00-16:20

2 stops25h 20m

Washington, D.C. Dulles Intl

Mon 25/1

11:34-10:50

2 stops18h 16m

£688
Fastest return journey

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 12/11

08:50-19:55

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 16/11

18:05-09:05

1 stop10h 00m

£688

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Northern Ireland to Washington, D.C. Dulles Intl Airport

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 Northern Ireland to Washington, D.C. Dulles Intl?

KLM is the most popular carrier operating from Northern Ireland to Washington, D.C. Dulles Intl

Cheap Northern Ireland to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Washington, D.C. Dulles Intl Airport

Best price found

£328

Fastest flight time

27h 30m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Northern Ireland in the past 72 hours is £328. The best return flight deal from Northern Ireland to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £586.
The fastest flight from Northern Ireland to Washington, D.C. Dulles Intl Airport takes 27h 30m
There are no direct flights from Northern Ireland to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Northern Ireland to Washington, D.C. Dulles Intl Airport.
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Frequently asked questions about flying from Northern Ireland to Washington, D.C. Dulles Intl Airport

  • When did momondo last update prices for flights from Northern Ireland to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Northern Ireland to Washington, D.C. Dulles Intl Airport were last updated today.

  • How old do you have to be to fly from Northern Ireland to Washington, D.C. Dulles Intl 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 Northern Ireland to Washington, D.C. Dulles Intl Airport.

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

    The required travel and health documents for your Washington, D.C. Dulles Intl 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. Dulles Intl Airport. 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
Winchester
Ellicott City
Cambridge
Glen Burnie
Westminster
Laurel
Lutherville Timonium
Lexington Park
Leesburg
Woodbridge
Bethesda
Sterling

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Northern Ireland to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Northern Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Washington, D.C. from Northern Ireland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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