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Cheap flights from Belfast City Airport to Washington, D.C. from £606

This is the cheapest return 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 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:00 - 22:00
BHD
-
IAD
43h 00m3 stops
Multiple Airlines Logo
20:40 - 17:15
IAD
-
BHD
16h 35m2 stops
£606Multiple Airlines
to., 12 mar. - ti., 17 mar.
Multiple Airlines Logo
07:25 - 20:55
BHD
-
IAD
17h 30m1 stop
Multiple Airlines Logo
19:20 - 16:15
IAD
-
BHD
16h 55m1 stop
£618Multiple Airlines
to., 12 mar. - ti., 17 mar.
Multiple Airlines Logo
07:25 - 19:30
BHD
-
IAD
16h 05m2 stops
Multiple Airlines Logo
20:40 - 20:30
IAD
-
BHD
19h 50m2 stops
£618Multiple Airlines
to., 12 mar. - ti., 17 mar.
Multiple Airlines Logo
07:00 - 22:00
BHD
-
IAD
43h 00m3 stops
Multiple Airlines Logo
18:30 - 20:30
IAD
-
BHD
22h 00m3 stops
£663Multiple Airlines
to., 12 mar. - ti., 17 mar.
British Airways Logo
09:05 - 15:35
BHD
-
IAD
11h 30m1 stop
British Airways Logo
18:20 - 10:40
IAD
-
BHD
11h 20m1 stop
£730British Airways
to., 29 jan. - ma., 2 feb.
British Airways Logo
09:05 - 19:55
BHD
-
IAD
15h 50m1 stop
British Airways Logo
17:46 - 14:15
IAD
-
BHD
15h 29m2 stops
£730British Airways
to., 29 jan. - ma., 2 feb.
British Airways Logo
11:05 - 19:55
BHD
-
IAD
13h 50m1 stop
British Airways Logo
17:46 - 14:15
IAD
-
BHD
15h 29m2 stops
£733British Airways
to., 29 jan. - ma., 2 feb.
British Airways Logo
11:05 - 23:12
BHD
-
IAD
17h 07m2 stops
British Airways Logo
13:08 - 10:40
IAD
-
BHD
16h 32m2 stops
£734British Airways
to., 29 jan. - ma., 2 feb.
British Airways Logo
11:05 - 23:12
BHD
-
IAD
17h 07m2 stops
British Airways Logo
17:46 - 14:15
IAD
-
BHD
15h 29m2 stops
£738British Airways
to., 29 jan. - ma., 2 feb.

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
29 Jan
BHD10:40Belfast City
14h 15m
1 stop
IAD19:55Washington, D.C. Dulles Intl
2 Feb
IAD17:46Washington, D.C. Dulles Intl
15h 29m
2 stops
BHD14:15Belfast City
£730
Find similar
British Airways
29 Jan
BHD09:05Belfast City
15h 50m
1 stop
IAD19:55Washington, D.C. Dulles Intl
2 Feb
IAD17:46Washington, D.C. Dulles Intl
15h 29m
2 stops
BHD14:15Belfast City
£730
Find similar
British Airways
29 Jan
BHD11:05Belfast City
13h 50m
1 stop
IAD19:55Washington, D.C. Dulles Intl
2 Feb
IAD17:46Washington, D.C. Dulles Intl
15h 29m
2 stops
BHD14:15Belfast City
£733
Find similar

momondo Fare Finder

 
Customise 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 279,928 searches. Data last updated 12 Desember 2025.
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

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

to. 12/3

07:00-22:00

3 stops43h 00m

Washington, D.C. Dulles Intl

ti. 17/3

20:40-17:15

2 stops16h 35m

£606

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

to. 12/3

07:25-20:55

1 stop17h 30m

Washington, D.C. Dulles Intl

ti. 17/3

19:20-16:15

1 stop16h 55m

£618

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

to. 12/3

07:25-19:30

2 stops16h 05m

Washington, D.C. Dulles Intl

ti. 17/3

20:40-20:30

2 stops19h 50m

£618

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

to. 12/3

07:00-22:00

3 stops43h 00m

Washington, D.C. Dulles Intl

ti. 17/3

18:30-20:30

3 stops22h 00m

£663

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

to. 29/1

09:05-15:35

1 stop11h 30m

Washington, D.C. Dulles Intl

ma. 2/2

18:20-10:40

1 stop11h 20m

£730

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

to. 29/1

09:05-19:55

1 stop15h 50m

Washington, D.C. Dulles Intl

ma. 2/2

17:46-14:15

2 stops15h 29m

£730

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

to. 29/1

11:05-19:55

1 stop13h 50m

Washington, D.C. Dulles Intl

ma. 2/2

17:46-14:15

2 stops15h 29m

£733

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

to. 29/1

11:05-23:12

2 stops17h 07m

Washington, D.C. Dulles Intl

ma. 2/2

13:08-10:40

2 stops16h 32m

£734

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

to. 29/1

11:05-23:12

2 stops17h 07m

Washington, D.C. Dulles Intl

ma. 2/2

17:46-14:15

2 stops15h 29m

£738

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

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

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is at midday when flights can be purchased for as low as £713. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the morning when prices are around £799.

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 return 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

11h 30m

Direct flights

None
The fastest flight from Belfast City Airport to Washington, D.C. Dulles Intl Airport takes 11h 30m
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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  • How far is Belfast City to Washington, D.C. Dulles Intl by plane?

    The distance between Belfast City and Washington, D.C. Dulles Intl is about 3389.6 mi. A reasonable flight in good conditions will take 11h 30m.

  • 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 for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for 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.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Laurel
College Park
Alexandria
Fairfax
Arlington
Linthicum Heights
Bethesda
Glen Burnie
Front Royal
Lutherville Timonium
Winchester
Ellicott City
Cambridge
Westminster
Woodbridge
Ashburn
Sterling
Silver Spring
Owings Mills
National Harbor

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Belfast to Washington, D.C. . Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Washington, D.C. from Belfast which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Belfast to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Belfast to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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