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Cheap flights from Belfast City Airport to Washington, D.C. from $893

This is the cheapest round-trip 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 9/17. 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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
5:30 pm - 3:35 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
27h 05m1 stop Amsterdam Schiphol
KLM Logo
5:30 pm - 9:20 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
10h 50m1 stop Amsterdam Schiphol
$893KLM
Thu, Sep 17 - Thu, Oct 1
Multiple Airlines Logo
4:00 pm - 5:00 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
30h 00m2 stops Manchester Kastrup Copenhagen
Multiple Airlines Logo
8:20 pm - 9:05 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
19h 45m2 stops Kastrup Copenhagen Manchester
$896Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
KLM Logo
5:30 pm - 3:35 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
27h 05m1 stop Amsterdam Schiphol
KLM Logo
5:30 pm - 4:55 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
18h 25m1 stop Amsterdam Schiphol
$909KLM
Thu, Sep 24 - Thu, Oct 1
Delta Logo
9:50 am - 3:35 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
10h 45m1 stop Amsterdam Schiphol
Delta Logo
11:10 am - 9:20 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
17h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$910Delta
Thu, Sep 24 - Thu, Oct 1
KLM Logo
9:50 am - 3:35 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
10h 45m1 stop Amsterdam Schiphol
KLM Logo
6:26 pm - 4:55 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
17h 29m2 stops New York John F Kennedy Intl Amsterdam Schiphol
$911KLM
Thu, Sep 17 - Fri, Oct 2
KLM Logo
9:50 am - 3:35 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
10h 45m1 stop Amsterdam Schiphol
KLM Logo
12:26 pm - 9:20 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
15h 54m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol
$915KLM
Thu, Sep 17 - Wed, Sep 30
Delta Logo
9:50 am - 11:14 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
18h 24m2 stops Amsterdam Schiphol Detroit Metropolitan Wayne County
Delta Logo
11:10 am - 9:20 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
17h 10m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
$916Delta
Thu, Sep 17 - Thu, Oct 1
KLM Logo
9:50 am - 8:14 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
15h 24m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson
KLM Logo
5:30 pm - 9:20 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
10h 50m1 stop Amsterdam Schiphol
$920KLM
Wed, Sep 16 - Thu, Oct 1
British Airways Logo
8:35 pm - 6:50 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
27h 15m2 stops London Heathrow Madrid Barajas
British Airways Logo
5:45 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 45m1 stop London Heathrow
$928British Airways
Wed, Sep 30 - Sun, Oct 4
American Airlines Logo
3:20 pm - 3:55 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
29h 35m1 stop London Heathrow
American Airlines Logo
7:10 pm - 5:40 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
17h 30m2 stops Charlotte Douglas London Heathrow
$929American Airlines
Mon, Sep 14 - Sun, Oct 4

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

Our best British Airways deals on Belfast City Airport to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
Sep 30
BHD8:35 pmBelfast City
27h 15m
2 stops
IAD6:50 pmWashington, D.C. Dulles Intl
Oct 4
IAD5:45 pmWashington, D.C. Dulles Intl
11h 45m
1 stop
BHD10:30 amBelfast City
$928
British Airways
Sep 16
BHD8:35 pmBelfast City
25h 50m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
Sep 29
IAD5:45 pmWashington, D.C. Dulles Intl
10h 15m
1 stop
BHD9:00 amBelfast City
$935
British Airways
Sep 14
BHD9:40 amBelfast City
12h 45m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
Oct 1
IAD5:45 pmWashington, D.C. Dulles Intl
11h 25m
1 stop
BHD10:10 amBelfast City
$937

Delta flights from Belfast City Airport to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Belfast City Airport to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Sep 24
BHD9:50 amBelfast City
10h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Oct 1
IAD11:10 amWashington, D.C. Dulles Intl
17h 10m
2 stops
BHD9:20 amBelfast City
$910
Delta
Sep 17
BHD9:50 amBelfast City
10h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Oct 1
IAD11:10 amWashington, D.C. Dulles Intl
17h 10m
2 stops
BHD9:20 amBelfast City
$911
Delta
Sep 17
BHD9:50 amBelfast City
18h 24m
2 stops
IAD11:14 pmWashington, D.C. Dulles Intl
Oct 1
IAD11:10 amWashington, D.C. Dulles Intl
17h 10m
2 stops
BHD9:20 amBelfast City
$916

momondo Fare Finder

 
Customize your flight search to find flights from Belfast City Airport to Washington, D.C. Dulles Intl Airport 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 832,500 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 9/17

5:30 pm-3:35 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

Thu 10/1

5:30 pm-9:20 am

1 stop10h 50m

$893

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 9/24

4:00 pm-5:00 pm

2 stops30h 00m

Washington, D.C. Dulles Intl

Thu 10/1

8:20 pm-9:05 pm

2 stops19h 45m

$896

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 9/24

5:30 pm-3:35 pm

1 stop27h 05m

Washington, D.C. Dulles Intl

Thu 10/1

5:30 pm-4:55 pm

1 stop18h 25m

$909

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 9/24

9:50 am-3:35 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

Thu 10/1

11:10 am-9:20 am

2 stops17h 10m

$910

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 9/17

9:50 am-3:35 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

Fri 10/2

6:26 pm-4:55 pm

2 stops17h 29m

$911

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 9/17

9:50 am-3:35 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

Wed 9/30

12:26 pm-9:20 am

2 stops15h 54m

$915

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 9/17

9:50 am-11:14 pm

2 stops18h 24m

Washington, D.C. Dulles Intl

Thu 10/1

11:10 am-9:20 am

2 stops17h 10m

$916
Quickest round-trip

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Wed 9/16

9:50 am-8:14 pm

2 stops15h 24m

Washington, D.C. Dulles Intl

Thu 10/1

5:30 pm-9:20 am

1 stop10h 50m

$920

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Wed 9/30

8:35 pm-6:50 pm

2 stops27h 15m

Washington, D.C. Dulles Intl

Sun 10/4

5:45 pm-10:30 am

1 stop11h 45m

$928

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Mon 9/14

3:20 pm-3:55 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

Sun 10/4

7:10 pm-5:40 pm

2 stops17h 30m

$929

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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. 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

Can stopping save me money on Belfast City Airport to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 39% on your flight if you consider stops on a Belfast City Airport to Washington, D.C. Dulles Intl Airport flight.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Belfast City Airport to Washington, D.C. Dulles Intl Airport (BHD to IAD) flight deals and tips

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

Fastest flight time

14h 55m

Direct flights

None
The fastest flight from Belfast City Airport to Washington, D.C. Dulles Intl Airport takes 14h 55m
There are no direct flights from Belfast City Airport to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Belfast City Airport to Washington, D.C. Dulles Intl Airport.
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Frequently asked questions about flying from Belfast City Airport to Washington, D.C. Dulles Intl Airport

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

    Washington, D.C. Dulles Intl is 3389.6 mi away from Belfast City. Flights usually cover this in 14h 55m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Belfast City Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast City Airport to Washington, D.C. Dulles Intl Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Sterling
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood

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?

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

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 not ready to book a flight from Belfast to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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