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Belfast City

$631+ Cheap flights from Washington to Belfast City (BHD)

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.
SEA — BHD
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Washington to Belfast City

Cheapest flights from Washington to Belfast City
Explore the most affordable flight options available from Washington to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:25 pmSEA - BHD
1 stop13h 05mBritish Airways
Sun 1/113:10 pmBHD - SEA
1 stop33h 45mBritish Airways
Deal found 11/2$631
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/31:25 pmPDX - BHD
1 stop23h 35mKLM
Wed 12/106:30 amBHD - PDX
1 stop12h 55mKLM
Deal found 11/2$633
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.
Wed 12/311:35 amPDX - BHD
2 stops25h 25mDelta
Wed 12/106:30 amBHD - PDX
1 stop12h 55mDelta
Deal found 11/2$637
This Virgin Atlantic deal was found by Cheapflights users on 10/31. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:20 amSEA - BHD
2 stops29h 40mVirgin Atlantic
Sun 12/75:20 pmBHD - SEA
1 stop26h 30mVirgin Atlantic
Deal found 10/31$638
This Air France deal was found by Cheapflights users on 11/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/293:00 pmSEA - BHD
1 stop17h 50mMultiple Airlines
Sat 12/66:30 amBHD - SEA
2 stops17h 51mMultiple Airlines
Deal found 11/1$643
This Trip.com deal was found by Cheapflights users on 11/1. 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.
Sat 11/296:50 pmSEA - BHD
1 stop29h 35mBritish Airways
Sat 12/66:35 amBHD - SEA
1 stop12h 55mBritish Airways
Deal found 11/1$663
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:05 pmSEA - BHD
1 stop21h 55mKLM
Sun 12/75:20 pmBHD - SEA
1 stop26h 30mKLM
Deal found 11/2$685
This Delta deal was found by Cheapflights users on 11/1. 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.
Wed 12/311:30 amSEA - BHD
2 stops25h 30mDelta
Sun 12/75:20 pmBHD - SEA
1 stop26h 30mDelta
Deal found 11/1$722
This British Airways deal was found by Cheapflights users on 10/31. 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.
Wed 12/36:50 pmSEA - BHD
1 stop28h 40mBritish Airways
Sun 12/78:25 pmBHD - SEA
1 stop28h 30mBritish Airways
Deal found 10/31$723

Cheap flight deals from Washington to Belfast City

Keep the following information in mind while searching for Washington to Belfast City flight deals. Data was last updated November 3, 2025.

Round-trip from

$611
(British Airways)

Popular in

December

Cheapest in

March

Average price

$807
From Washington to Belfast City
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Belfast City 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 Washington to Belfast City Airport that are best for you.

Fly from

Washington

Fly to

Belfast City

Route

Depart

Return

Price

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Tue 12/9

1:25 pm-10:30 am

1 stop13h 05m

Belfast City

Sun 1/11

3:10 pm-4:55 pm

1 stop33h 45m

$631

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 12/3

1:25 pm-9:00 pm

1 stop23h 35m

Belfast City

Wed 12/10

6:30 am-11:25 am

1 stop12h 55m

$633

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 12/3

11:35 am-9:00 pm

2 stops25h 25m

Belfast City

Wed 12/10

6:30 am-11:25 am

1 stop12h 55m

$637

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 12/3

7:20 am-9:00 pm

2 stops29h 40m

Belfast City

Sun 12/7

5:20 pm-11:50 am

1 stop26h 30m

$638

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 12/3

3:05 pm-9:00 pm

1 stop21h 55m

Belfast City

Sun 12/7

5:20 pm-11:50 am

1 stop26h 30m

$685

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 4/15

3:45 pm-8:50 pm

2 stops21h 05m

Belfast City

Thu 4/30

7:00 am-8:45 pm

2 stops21h 45m

$705

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 4/15

1:35 pm-1:30 pm

1 stop15h 55m

Belfast City

Thu 4/30

6:35 am-6:25 pm

1 stop19h 50m

$720

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 12/3

11:30 am-9:00 pm

2 stops25h 30m

Belfast City

Sun 12/7

5:20 pm-11:50 am

1 stop26h 30m

$722

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 12/3

6:50 pm-7:30 am

1 stop28h 40m

Belfast City

Sun 12/7

8:25 pm-4:55 pm

1 stop28h 30m

$723

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Fri 4/3

7:30 pm-6:15 pm

1 stop14h 45m

Belfast City

Tue 4/7

4:25 pm-5:40 pm

1 stop33h 15m

$741

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 15 results
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Best time to book a flight from Washington to Belfast City

Have a flexible travel schedule? Discover the best time to fly to Belfast City from Washington 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 Washington to Belfast City Airport

What is the cheapest time of day to fly from WA to BHD?

Find hourly flight availability from Washington to Belfast City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

It’s typically best to fly out from State of Washington to Belfast City Airport in the evening. Doing so could potentially save you 21% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Washington to Belfast City. 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 State of Washington to Belfast City Airport?

    There are many flights that can get you from State of Washington to Belfast City Airport in 13h 05m. Fly via British Airways, KLM, or Delta to get the fastest option. The distance between State of Washington and Belfast City Airport is about 4472 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Belfast City 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

Traveling to a place near Belfast City Airport?

Book flights to Belfast City Airport if you plan to visit one of these locations
Newcastle

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