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$898+ Cheap flights from Belfast City (BHD) to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SEA
Mar 3 — Mar 101
Tue 3/3
Tue 3/10
1 adult, Economy
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Cheap flight deals from Belfast City to Washington

Cheapest flights from Belfast City to Washington
Explore the most affordable flight options available from Belfast City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 1, 2026.

This British Airways deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:35 am
BHD
-
SEA
1 stop12h 55m
British Airways
Mon 3/97:21 am
SEA
-
BHD
2 stops20h 19m
British Airways
Deal found 1/31$898
This British Airways deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:45 am
BHD
-
SEA
2 stops23h 05m
British Airways
Tue 12/296:50 pm
SEA
-
BHD
1 stop34h 40m
British Airways
Deal found 1/30$1,179
This British Airways deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:35 am
BHD
-
SEA
2 stops23h 15m
British Airways
Tue 12/291:25 pm
SEA
-
BHD
1 stop18h 50m
British Airways
Deal found 1/30$1,187
This British Airways deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/133:10 pm
BHD
-
SEA
1 stop33h 45m
British Airways
Tue 12/296:50 pm
SEA
-
BHD
1 stop34h 40m
British Airways
Deal found 1/30$1,218
This British Airways deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1611:25 am
BHD
-
SEA
2 stops20h 13m
British Airways
Tue 12/291:25 pm
SEA
-
BHD
1 stop18h 50m
British Airways
Deal found 1/30$1,223
This British Airways deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/126:35 am
BHD
-
SEA
2 stops23h 15m
British Airways
Tue 12/291:25 pm
SEA
-
BHD
1 stop18h 50m
British Airways
Deal found 1/30$1,232

Find flight deals from Belfast City to Washington

Keep the following information in mind while searching for Belfast City to Washington flight deals. Data was last updated February 1, 2026.

Round-trip from

$898
(British Airways)
From Belfast City to Washington
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Belfast City to Washington 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, Cheapflights users made 2,558,603 searches. Data last updated February 1, 2026.
Use the filters below to find and compare flights from Belfast City Airport to Washington that are best for you.

Fly from

Belfast City

Fly to

Washington

Route

Depart

Return

Price

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Sat 3/7

6:35 am-11:30 am

1 stop12h 55m

Seattle/Tacoma Intl

Mon 3/9

7:21 am-10:40 am

2 stops20h 19m

$898

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Sun 5/31

3:50 pm-11:35 am

1 stop27h 45m

Seattle/Tacoma Intl

Mon 6/15

8:20 pm-6:45 pm

1 stop14h 25m

$3,349

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Best time to book a flight from Belfast City to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Belfast City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast City Airport to Washington
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Belfast City Airport to State of Washington?

    British Airways can get you from Belfast City Airport to State of Washington in just under 12h 55m. Your travel time can differ by up to . Belfast City Airport and State of Washington are separated by a distance of 4472 mi.

  • Can I find deals for flights from Belfast City to Washington that include hotel bookings?

    Yes. In addition to deals on Belfast City to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Belfast City to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast City to Washington.

  • Can I find deals for business class flights from Belfast City to Washington?

    Yes. Cheapflights offers flight deals from Belfast City to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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