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Cheap flights from Belfast City Airport to Washington, D.C. from $765

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 12/11. 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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Find the cheapest flights from Belfast City Airport to Washington, D.C. (BHD-WAS)

Cheap round-trip flights

American Airlines Logo
6:35 am - 3:35 pmBHD-IAD
14h 00m1 stop
American Airlines Logo
9:45 pm - 4:05 pmIAD-BHD
13h 20m1 stop
$791American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
6:35 am - 3:35 pmBHD-IAD
14h 00m1 stop
American Airlines Logo
4:34 pm - 2:15 pmIAD-BHD
16h 41m2 stops
$793American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
9:05 am - 7:55 pmBHD-IAD
15h 50m1 stop
American Airlines Logo
4:34 pm - 4:05 pmIAD-BHD
18h 31m2 stops
$794American Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
American Airlines Logo
9:05 am - 8:11 pmBHD-DCA
16h 06m2 stops
American Airlines Logo
2:54 pm - 10:40 amDCA-BHD
14h 46m2 stops
$797American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
American Airlines Logo
11:05 am - 10:15 pmBHD-DCA
16h 10m2 stops
American Airlines Logo
3:59 pm - 10:40 amDCA-BHD
13h 41m2 stops
$798American Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Delta Logo
6:30 am - 4:05 pmBHD-IAD
14h 35m1 stop
Delta Logo
6:05 pm - 9:00 pmIAD-BHD
21h 55m1 stop
$894Delta
Find Deal
Thu, Dec 11 - Mon, Dec 29
Delta Logo
6:30 am - 11:00 pmBHD-IAD
21h 30m2 stops
Delta Logo
6:05 pm - 4:50 pmIAD-BHD
17h 45m1 stop
$899Delta
Find Deal
Thu, Dec 11 - Mon, Dec 29
Logo
10:40 am - 7:55 pmBHD-IAD
14h 15m1 stop
Logo
5:50 pm - 8:15 pmIAD-BHD
21h 25m2 stops
$954
Find Deal
Thu, Dec 11 - Mon, Dec 29
Logo
11:05 am - 6:45 pmBHD-BWI
12h 40m1 stop
Logo
6:06 pm - 4:05 pmBWI-BHD
16h 59m2 stops
$967
Find Deal
Thu, Dec 11 - Mon, Dec 29
Virgin Atlantic Logo
6:30 am - 3:35 pmBHD-IAD
14h 05m1 stop
Virgin Atlantic Logo
5:25 pm - 9:15 pmIAD-BHD
22h 50m1 stop
$5,094Virgin Atlantic
Find Deal
Fri, Sep 26 - Sat, Oct 4

American Airlines flights from Belfast City Airport to Washington, D.C.

Our best American Airlines deals on Belfast City Airport to Washington, D.C. flight tickets
American Airlines
Nov 20
BHD6:35 amBelfast City
14h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Nov 24
IAD9:45 pmWashington, D.C. Dulles Intl
13h 20m
1 stop
BHD4:05 pmBelfast City
$791
Find similar
American Airlines
Nov 20
BHD6:35 amBelfast City
14h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Nov 24
IAD4:34 pmWashington, D.C. Dulles Intl
16h 41m
2 stops
BHD2:15 pmBelfast City
$793
Find similar
American Airlines
Nov 20
BHD9:05 amBelfast City
15h 50m
1 stop
IAD7:55 pmWashington, D.C. Dulles Intl
Nov 24
IAD4:34 pmWashington, D.C. Dulles Intl
18h 31m
2 stops
BHD4:05 pmBelfast City
$794
Find similar

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

Our best Delta deals on Belfast City Airport to Washington, D.C. flight tickets
Delta
Dec 11
BHD6:30 amBelfast City
14h 35m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Dec 29
IAD6:05 pmWashington, D.C. Dulles Intl
21h 55m
1 stop
BHD9:00 pmBelfast City
$894
Find similar
Delta
Dec 11
BHD6:30 amBelfast City
21h 30m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Dec 29
IAD6:05 pmWashington, D.C. Dulles Intl
17h 45m
1 stop
BHD4:50 pmBelfast City
$899
Find similar
Delta
Dec 11
BHD6:30 amBelfast City
21h 30m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Dec 29
IAD6:57 pmWashington, D.C. Dulles Intl
21h 03m
2 stops
BHD9:00 pmBelfast City
$908
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Belfast City Airport to Washington, D.C. 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 20, 2025.
Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/20

6:35 am-3:35 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 11/24

9:45 pm-4:05 pm

1 stop13h 20m

$791

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/20

6:35 am-3:35 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 11/24

4:34 pm-2:15 pm

2 stops16h 41m

$793

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/20

9:05 am-7:55 pm

1 stop15h 50m

Washington, D.C. Dulles Intl

Mon 11/24

4:34 pm-4:05 pm

2 stops18h 31m

$794

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 12/4

9:05 am-8:11 pm

2 stops16h 06m

Washington, D.C. Reagan-National

Mon 12/8

2:54 pm-10:40 am

2 stops14h 46m

$797

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Thu 12/4

11:05 am-10:15 pm

2 stops16h 10m

Washington, D.C. Reagan-National

Mon 12/8

3:59 pm-10:40 am

2 stops13h 41m

$798

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 12/11

6:30 am-4:05 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Mon 12/29

6:05 pm-9:00 pm

1 stop21h 55m

$894

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 12/11

6:30 am-11:00 pm

2 stops21h 30m

Washington, D.C. Dulles Intl

Mon 12/29

6:05 pm-4:50 pm

1 stop17h 45m

$899

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 12/11

10:40 am-7:55 pm

1 stop14h 15m

Washington, D.C. Dulles Intl

Mon 12/29

5:50 pm-8:15 pm

2 stops21h 25m

$954

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Thu 12/11

11:05 am-6:45 pm

1 stop12h 40m

Baltimore/Washington

Mon 12/29

6:06 pm-4:05 pm

2 stops16h 59m

$967

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 9/26

6:30 am-3:35 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sat 10/4

5:25 pm-9:15 pm

1 stop22h 50m

$5,094

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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.

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.?

Aer Lingus, British Airways, and Delta are the most popular carriers operating from Belfast City to Washington, D.C.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast City Airport to Washington, D.C. 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. (BHD to WAS) flight deals and tips

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

Direct flights

None
There are no direct flights from Belfast City Airport to Washington, D.C.. There are no popular flight routes from Belfast City Airport to Washington, D.C..
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  • How far is Belfast City to Washington, D.C. by plane?

    Washington, D.C. is 3375.4 mi away from Belfast City. In terms of flight time, this usually takes a little over 12h 40m.

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

    Prices for flights from Belfast City Airport to Washington, D.C. refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast City Airport to Washington, D.C..

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

    The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

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. momondo allows you to filter the results for Belfast to Washington, D.C. flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Belfast and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Belfast. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport