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Cheap flights from Belfast City Airport to Washington, D.C. from £334

This is the cheapest one-way 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 1/3. 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
17:20 - 18:30
BHD
-
IAD
30h 10m
3 stops
Multiple Airlines Logo
19:40 - 20:30
IAD
-
BHD
19h 50m
2 stops
£642Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
Multiple Airlines Logo
17:20 - 14:35
BHD
-
IAD
26h 15m
3 stops
Multiple Airlines Logo
19:40 - 20:50
IAD
-
BHD
20h 10m
3 stops
£719Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
British Airways Logo
09:15 - 15:35
BHD
-
IAD
11h 20m
1 stop
British Airways Logo
14:03 - 14:15
IAD
-
BHD
19h 12m
2 stops
£730British Airways
Mon, 23 Feb - Mon, 2 Mar
British Airways Logo
20:00 - 19:55
BHD
-
IAD
28h 55m
1 stop
British Airways Logo
22:45 - 14:15
IAD
-
BHD
11h 30m
1 stop
£732British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
20:00 - 15:35
BHD
-
IAD
24h 35m
1 stop
British Airways Logo
19:20 - 10:40
IAD
-
BHD
11h 20m
1 stop
£733British Airways
Thu, 5 Mar - Mon, 9 Mar
Multiple Airlines Logo
14:40 - 15:35
BHD
-
IAD
29h 55m
1 stop
Multiple Airlines Logo
18:20 - 10:40
IAD
-
BHD
11h 20m
1 stop
£738Multiple Airlines
Mon, 23 Feb - Mon, 2 Mar
British Airways Logo
10:40 - 19:55
BHD
-
IAD
14h 15m
1 stop
British Airways Logo
16:46 - 10:40
IAD
-
BHD
13h 54m
2 stops
£742British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
11:05 - 19:55
BHD
-
IAD
13h 50m
1 stop
British Airways Logo
14:03 - 10:40
IAD
-
BHD
16h 37m
2 stops
£743British Airways
Thu, 5 Mar - Mon, 9 Mar
British Airways Logo
06:35 - 15:35
BHD
-
IAD
14h 00m
1 stop
British Airways Logo
16:46 - 10:40
IAD
-
BHD
13h 54m
2 stops
£757British Airways
Thu, 5 Mar - Mon, 9 Mar
KLM Logo
06:30 - 16:28
BHD
-
IAD
14h 58m
2 stops
KLM Logo
19:35 - 16:45
IAD
-
BHD
16h 10m
2 stops
£768KLM
Mon, 23 Feb - Mon, 2 Mar

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
23 Feb
BHD09:15Belfast City
11h 20m
1 stop
IAD15:35Washington, D.C. Dulles Intl
2 Mar
IAD14:03Washington, D.C. Dulles Intl
19h 12m
2 stops
BHD14:15Belfast City
£730
British Airways
5 Mar
BHD20:00Belfast City
28h 55m
1 stop
IAD19:55Washington, D.C. Dulles Intl
9 Mar
IAD22:45Washington, D.C. Dulles Intl
11h 30m
1 stop
BHD14:15Belfast City
£732
British Airways
5 Mar
BHD20:00Belfast City
24h 35m
1 stop
IAD15:35Washington, D.C. Dulles Intl
9 Mar
IAD19:20Washington, D.C. Dulles Intl
11h 20m
1 stop
BHD10:40Belfast City
£733

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 5 February 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

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 23/2

17:20-18:30

3 stops30h 10m

Washington, D.C. Dulles Intl

Mon 2/3

19:40-20:30

2 stops19h 50m

£642

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 23/2

17:20-14:35

3 stops26h 15m

Washington, D.C. Dulles Intl

Mon 2/3

19:40-20:50

3 stops20h 10m

£719

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 23/2

09:15-15:35

1 stop11h 20m

Washington, D.C. Dulles Intl

Mon 2/3

14:03-14:15

2 stops19h 12m

£730

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/3

20:00-19:55

1 stop28h 55m

Washington, D.C. Dulles Intl

Mon 9/3

22:45-14:15

1 stop11h 30m

£732

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/3

20:00-15:35

1 stop24h 35m

Washington, D.C. Dulles Intl

Mon 9/3

19:20-10:40

1 stop11h 20m

£733

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 23/2

14:40-15:35

1 stop29h 55m

Washington, D.C. Dulles Intl

Mon 2/3

18:20-10:40

1 stop11h 20m

£738

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/3

10:40-19:55

1 stop14h 15m

Washington, D.C. Dulles Intl

Mon 9/3

16:46-10:40

2 stops13h 54m

£742

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/3

11:05-19:55

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 9/3

14:03-10:40

2 stops16h 37m

£743

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 5/3

06:35-15:35

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 9/3

16:46-10:40

2 stops13h 54m

£757

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Mon 23/2

06:30-16:28

2 stops14h 58m

Washington, D.C. Dulles Intl

Mon 2/3

19:35-16:45

2 stops16h 10m

£768

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 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

What is the cheapest airline that flies from Belfast City to Washington, D.C. Dulles Intl?

British Airways is the most popular carrier operating from Belfast City to Washington, D.C. Dulles Intl

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

10h 45m

Direct flights

None
The fastest flight from Belfast City Airport to Washington, D.C. Dulles Intl Airport takes 10h 45m
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.
Search flight deals

  • 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 10h 45m.

  • 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
Fairfax
Arlington
Linthicum Heights
Alexandria
Glen Burnie
Lutherville Timonium
Front Royal
Winchester
Ellicott City
Cambridge
Lexington Park
Westminster
Woodbridge
Bethesda
Ashburn
Sterling
Rockville
Silver Spring

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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