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$760+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SEA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Cheap 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 November 3, 2025.

Round-trip from

$760
(Trip.com)
From Belfast City to Washington
Search Deals

Find 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 November 3, 2025.

This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:20 amBHD - SEA
2 stops17h 40mMultiple Airlines
Sun 1/112:35 pmSEA - BHD
2 stops21h 55mMultiple Airlines
Deal found 11/2$760
This SmartFares deal was found by Cheapflights users on 11/2. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/17:25 pmBHD - SEA
1 stop24h 05mBritish Airways
Mon 12/86:50 pmSEA - BHD
1 stop15h 45mBritish Airways
Deal found 11/2$827
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:45 pmBHD - SEA
1 stop25h 45mMultiple Airlines
Mon 12/811:22 amSEA - BHD
2 stops18h 53mMultiple Airlines
Deal found 11/2$834
This Trip.com deal was found by Cheapflights users on 11/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/910:00 amBHD - SEA
2 stops21h 25mBritish Airways
Sun 1/116:50 pmSEA - BHD
1 stop14h 00mBritish Airways
Deal found 11/2$885
This Delta deal was found by Cheapflights users on 11/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:30 amBHD - SEA
1 stop13h 20mDelta
Sun 1/113:10 pmSEA - BHD
1 stop17h 40mDelta
Deal found 11/2$895

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 November 3, 2025.
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

Tue 12/9

7:20 am-5:00 pm

2 stops17h 40m

Seattle/Tacoma Intl

Sun 1/11

2:35 pm-8:30 pm

2 stops21h 55m

$760

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Mon 12/1

7:25 pm-11:30 am

1 stop24h 05m

Seattle/Tacoma Intl

Mon 12/8

6:50 pm-6:35 pm

1 stop15h 45m

$827

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Mon 12/1

5:45 pm-11:30 am

1 stop25h 45m

Seattle/Tacoma Intl

Mon 12/8

11:22 am-2:15 pm

2 stops18h 53m

$834

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Thu 3/5

3:05 pm-11:30 am

1 stop28h 25m

Seattle/Tacoma Intl

Mon 3/9

7:00 am-6:35 pm

2 stops28h 35m

$861

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Tue 12/9

10:00 am-11:25 pm

2 stops21h 25m

Seattle/Tacoma Intl

Sun 1/11

6:50 pm-4:50 pm

1 stop14h 00m

$885

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Tue 12/9

6:30 am-11:50 am

1 stop13h 20m

Seattle/Tacoma Intl

Sun 1/11

3:10 pm-4:50 pm

1 stop17h 40m

$895

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

Sat 1/3

6:35 am-11:30 am

1 stop12h 55m

Seattle/Tacoma Intl

Thu 1/8

6:50 pm-9:10 pm

2 stops18h 20m

$6,016

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

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 and American Airlines can get you from Belfast City Airport to State of Washington in just under 24h 05m. Your travel time can differ by up to 4h 20m. Belfast City Airport and State of Washington are separated by a distance of 4472 mi. This flight may include one or multiple stops.

  • 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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