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Cheap flights from Belfast City Airport to Washington, D.C. from $260

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 9/2. 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.
Virgin Atlantic Logo
9:50 am - 3:35 pm
BHD
-
IAD
10h 45m
1 stop
Virgin Atlantic Logo
5:40 pm - 4:55 pm
IAD
-
BHD
18h 15m
1 stop
$260Virgin Atlantic
Wed, Sep 2 - Thu, Sep 10
Virgin Atlantic Logo
9:50 am - 12:34 am
BHD
-
IAD
19h 44m
2 stops
Virgin Atlantic Logo
5:40 pm - 4:55 pm
IAD
-
BHD
18h 15m
1 stop
$262Virgin Atlantic
Wed, Sep 2 - Thu, Sep 10
Virgin Atlantic Logo
9:50 am - 12:34 am
BHD
-
IAD
19h 44m
2 stops
Virgin Atlantic Logo
5:15 pm - 4:55 pm
IAD
-
BHD
18h 40m
2 stops
$297Virgin Atlantic
Wed, Sep 2 - Thu, Sep 10
British Airways Logo
7:05 am - 7:40 pm
BHD
-
IAD
17h 35m
1 stop
British Airways Logo
10:25 pm - 3:20 pm
IAD
-
BHD
11h 55m
1 stop
$785British Airways
Sat, Sep 5 - Tue, Sep 8
British Airways Logo
7:05 am - 7:40 pm
BHD
-
IAD
17h 35m
1 stop
British Airways Logo
5:34 pm - 6:55 pm
IAD
-
BHD
20h 21m
2 stops
$788British Airways
Sat, Sep 5 - Tue, Sep 8
British Airways Logo
7:05 am - 7:40 pm
BHD
-
IAD
17h 35m
1 stop
British Airways Logo
10:25 pm - 3:20 pm
IAD
-
BHD
11h 55m
1 stop
$789British Airways
Sat, Sep 5 - Tue, Sep 8
British Airways Logo
7:05 am - 7:10 pm
BHD
-
IAD
17h 05m
2 stops
British Airways Logo
5:34 pm - 6:55 pm
IAD
-
BHD
20h 21m
2 stops
$793British Airways
Sat, Sep 5 - Tue, Sep 8
British Airways Logo
7:05 am - 7:10 pm
BHD
-
IAD
17h 05m
2 stops
British Airways Logo
5:45 pm - 11:55 am
IAD
-
BHD
13h 10m
2 stops
$822British Airways
Sat, Sep 5 - Tue, Sep 8
British Airways Logo
7:40 pm - 6:50 pm
BHD
-
IAD
28h 10m
2 stops
British Airways Logo
7:15 pm - 10:30 am
IAD
-
BHD
10h 15m
1 stop
$831British Airways
Wed, Oct 7 - Sun, Oct 11
Multiple Airlines Logo
5:30 pm - 7:20 pm
BHD
-
IAD
30h 50m
3 stops
Multiple Airlines Logo
8:30 pm - 6:40 pm
IAD
-
BHD
17h 10m
2 stops
$833Multiple Airlines
Wed, Sep 2 - Thu, Sep 10

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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 5
BHD7:05 amBelfast City
17h 35m
1 stop
IAD7:40 pmWashington, D.C. Dulles Intl
Sep 8
IAD10:25 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
BHD3:20 pmBelfast City
$785
British Airways
Sep 5
BHD7:05 amBelfast City
17h 35m
1 stop
IAD7:40 pmWashington, D.C. Dulles Intl
Sep 8
IAD5:34 pmWashington, D.C. Dulles Intl
20h 21m
2 stops
BHD6:55 pmBelfast City
$788
British Airways
Sep 5
BHD7:05 amBelfast City
17h 35m
1 stop
IAD7:40 pmWashington, D.C. Dulles Intl
Sep 8
IAD10:25 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
BHD3:20 pmBelfast City
$789

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

Our best Virgin Atlantic deals on Belfast City Airport to Washington, D.C. Dulles Intl Airport flight tickets
Virgin Atlantic
Sep 2
BHD9:50 amBelfast City
10h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Sep 10
IAD5:40 pmWashington, D.C. Dulles Intl
18h 15m
1 stop
BHD4:55 pmBelfast City
$260
Virgin Atlantic
Sep 2
BHD9:50 amBelfast City
19h 44m
2 stops
IAD12:34 amWashington, D.C. Dulles Intl
Sep 10
IAD5:40 pmWashington, D.C. Dulles Intl
18h 15m
1 stop
BHD4:55 pmBelfast City
$262
Virgin Atlantic
Sep 2
BHD9:50 amBelfast City
19h 44m
2 stops
IAD12:34 amWashington, D.C. Dulles Intl
Sep 10
IAD5:15 pmWashington, D.C. Dulles Intl
18h 40m
2 stops
BHD4:55 pmBelfast City
$297

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 June 28, 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
Quickest round-trip

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 9/2

9:50 am-3:35 pm

1 stop10h 45m

Washington, D.C. Dulles Intl

Thu 9/10

5:40 pm-4:55 pm

1 stop18h 15m

$260

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 9/2

9:50 am-12:34 am

2 stops19h 44m

Washington, D.C. Dulles Intl

Thu 9/10

5:40 pm-4:55 pm

1 stop18h 15m

$262

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 9/2

9:50 am-12:34 am

2 stops19h 44m

Washington, D.C. Dulles Intl

Thu 9/10

5:15 pm-4:55 pm

2 stops18h 40m

$297

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 9/5

7:05 am-7:40 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Tue 9/8

10:25 pm-3:20 pm

1 stop11h 55m

$785

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 9/5

7:05 am-7:40 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Tue 9/8

5:34 pm-6:55 pm

2 stops20h 21m

$788

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 9/5

7:05 am-7:40 pm

1 stop17h 35m

Washington, D.C. Dulles Intl

Tue 9/8

10:25 pm-3:20 pm

1 stop11h 55m

$789

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 9/5

7:05 am-7:10 pm

2 stops17h 05m

Washington, D.C. Dulles Intl

Tue 9/8

5:34 pm-6:55 pm

2 stops20h 21m

$793

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 9/5

7:05 am-7:10 pm

2 stops17h 05m

Washington, D.C. Dulles Intl

Tue 9/8

5:45 pm-11:55 am

2 stops13h 10m

$822

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 10/7

7:40 pm-6:50 pm

2 stops28h 10m

Washington, D.C. Dulles Intl

Sun 10/11

7:15 pm-10:30 am

1 stop10h 15m

$831

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 9/2

5:30 pm-7:20 pm

3 stops30h 50m

Washington, D.C. Dulles Intl

Thu 9/10

8:30 pm-6:40 pm

2 stops17h 10m

$833

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 40% 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

17h 35m

Direct flights

None
The fastest flight from Belfast City Airport to Washington, D.C. Dulles Intl Airport takes 17h 35m
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 17h 35m, 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
Colonial Beach
Towson
Manassas
Silver Spring
Sterling
Tysons
Springfield
Bethesda

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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