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Cheap flights from Belfast Intl Airport to Seattle from £1,426

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BFS — SEA
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

When is the cheapest time to fly from Belfast Intl Airport to Seattle (BFS - SEA)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belfast Intl Airport to Seattle as you normally would.

Cheap Belfast Intl to Seattle flights in May & June 2024

Find cheap flight options from Belfast Intl to Seattle specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Prices were last updated on 16 May 2024.
Sat 15/607:10BFS - SEA
2 stops21h 11mMultiple Airlines
Sat 17/813:50SEA - BFS
2 stops35h 40mMultiple Airlines
Deal found 16/5£1,426
Sat 15/607:10BFS - SEA
2 stops21h 11mMultiple Airlines
Sat 17/813:50SEA - BFS
2 stops35h 40mMultiple Airlines
Deal found 16/5£1,427

Belfast Intl to Seattle 2024 flight deals

Discover exclusive flight deals for travel between Belfast Intl and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Sat 15/607:10BFS - SEA
2 stops21h 11mMultiple Airlines
Sat 17/813:50SEA - BFS
2 stops35h 40mMultiple Airlines
Deal found 16/5£1,426
Sat 15/607:10BFS - SEA
2 stops21h 11mMultiple Airlines
Sat 17/813:50SEA - BFS
2 stops35h 40mMultiple Airlines
Deal found 16/5£1,427

Find flights from Belfast Intl to Seattle within your budget

Customise your flight search to find flights from Belfast Intl to Seattle 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 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£1,427 - £1,671

Route

Depart

Return

Price

Belfast IntlSeattle/Tacoma Intl

BFS - SEA

BFSSEA

Belfast Intl

Sat 15/6

2 stops21h 11m

Seattle/Tacoma Intl

Sat 17/8

2 stops35h 40m

£1,427

Belfast IntlSeattle/Tacoma Intl

BFS - SEA

BFSSEA

Belfast Intl

Sat 15/6

2 stops21h 11m

Seattle/Tacoma Intl

Sat 17/8

2 stops35h 40m

£1,671

Flights are sorted by cheapest first

Deals found on 16/5

When is the cheapest time to fly from Belfast Intl Airport to Seattle?

Use this chart to determine the cheapest time to fly return from Belfast Intl to Seattle. Price data was last updated on 12 May 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Belfast Intl Airport to Seattle flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from Belfast Intl?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Belfast Intl to Seattle. 1 airline have flights to Seattle/Tacoma Intl from Belfast Intl on a regular basis. Booking flights from Belfast Intl to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 0 inbound flights from Belfast Intl per day.

  • Can I find flights from Belfast Intl Airport to Seattle for under £1,500 on Cheapflights?

    Yes, there are multiple flights from Belfast Intl Airport to Seattle for under £1,500. The cheapest flight booked recently is on Multiple Airlines for just £1,427, but on average you can expect to pay £1,549.

  • What does BFS to SEA mean?

    BFS and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. BFS to SEA refers to a flight route from Belfast Intl Airport to Seattle/Tacoma Intl Airport.

  • Can I find deals for flights from Belfast Intl to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your Belfast Intl to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Belfast Intl to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast Intl to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Belfast Intl to Seattle that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Seattle?

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

  • Can I find deals for business class flights from Belfast Intl to Seattle?

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

  • Can I find deals for flights from Belfast Intl to Seattle that allow pets onboard?

    Many airlines flying from Belfast Intl to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Belfast Intl to Seattle?

    Yes, you can often find last-minute deals on Belfast Intl to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Belfast Intl Airport to Seattle flight deals updated?

    The Belfast Intl Airport to Seattle flight deals you see on this page were last updated on 16/5.

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Alternative routes for Belfast Intl to Seattle
See prices for flight routes from nearby airports that may be better suited for you.

Belfast City to Seattle flights

Top airline flying from Belfast Intl to Seattle

Discover the top airline that operate flights from Belfast Intl to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£627Average£674FlexibilityNo cancel feeOn-time70%
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Search flights from Belfast Intl to Seattle by cabin class

Find flights from Belfast Intl to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast Intl to Seattle?

Cheapflights makes it easy to find Belfast Intl to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Seattle?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Seattle from Belfast Intl.

Can Cheapflights find flights from Belfast Intl to Seattle with no change fees?

Yes, we can. To see specific flights from Belfast Intl to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Belfast Intl to Seattle become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from Belfast Intl today and book when prices fit your budget.

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