Cheap flights from Belfast Intl to Seattle

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How to find the cheapest flight from
Belfast Intl (BFS) to Seattle (SEA)

All the information you need to plan the best BFS to SEA flight in 2022: compare Belfast Intl to Seattle flight prices with the expected peak season, weather and rainfall in Seattle.
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 flights from Belfast Intl to Seattle in May, June 2022

The best prices found for BFS to SEA flights in May, June
27 May - 29 May
£1,335pp
BFS
Belfast Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
27 May - 29 May
£1,629pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl

Belfast Intl to Seattle 2022 flight deals

Cheap flights to Seattle from Belfast Intl found for this year
27 May - 29 May
£1,335pp
BFS
Belfast Intl
Multiple airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl
27 May - 29 May
£1,629pp
BFS
Belfast Intl
Multiple airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BFS
Belfast Intl

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Belfast Intl</span> to <span class="emphasized">Seattle</span> flights.

Flight FAQs

From Belfast Intl to Seattle

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. 2 airlines 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.

Which airlines flying from Belfast Intl to Seattle/Tacoma Intl have flexible cancellations due to COVID-19?

United Airlines and British Airways are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What are the cheapest flights from Belfast Intl Airport to Seattle?

While on average a flight from Belfast Intl Airport to Seattle is generally £617, our data shows the cheapest flight currently is £617. When looking at the most popular route, (Belfast Intl - Seattle/Tacoma Intl), you can expect to pay £676 for that flight.

COVID Restrictions

View COVID Travel Restrictions for Seattle, WA

Do I need a COVID test to fly to Seattle from Belfast Intl?

Information is based on travel restrictions from Belfast Intl to Seattle/Tacoma Intl

Most visitors from Belfast Intl need to provide a negative COVID-19 test result and/or quarantine to enter Seattle/Tacoma Intl.

COVID-19 testing requirements
Visitors from Belfast Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Belfast Intl are not required to quarantine after entering Seattle/Tacoma Intl.

Do I need a test to fly back to Belfast Intl from Seattle?

Returning to Belfast Intl from Seattle/Tacoma Intl

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl are not required to present a negative COVID-19 PCR test or antigen result upon entering Belfast Intl.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Belfast Intl.

Hide COVID Travel Restrictions for Seattle, WA

Destination information for Seattle

Things to know before you go - useful duration and weather info for your trip from Belfast Intl to Seattle.
Today's exchange rate
£1 = $1.26
Average temperature for May in Seattle
19.0 °C
Avg rainfall for May in Seattle
45.0 mm

Airports servicing Belfast

Airports servicing Seattle

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