Find cheap flights to Seattle

BFI

Find cheap flights to Seattle

Search hundreds of travel sites at once for deals on flights to Seattle

Round-trip
Economy
Washington (WAS)
Seattle King County/Boeing
13.05 Thu
20.05 Thu
Any month
Compare vs. KAYAK |

Top tips for finding cheap flights to Seattle

  • High season is considered to be January, February and December. The cheapest month to fly to Seattle is January.
  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Seattle flight deals.

FAQs - booking Seattle flights

How does KAYAK find such low prices on flights to Seattle?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket to Seattle?

What is the Hacker Fare option on flights to Seattle?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight to Seattle?

COVID-19 information

Safety measures for airlines flying to Seattle

Airlines flying to Seattle have enacted additional safety measures and adjusted policies to better accommodate travelers. Policies vary by airline.

Heightened sanitation

Daily cleaning, installation of cabin HEPA filters on flights to Seattle

Mandatory masks

Masks required on board, masks provided on flights to Seattle

Social distancing seating

Middle seats unavailable to book on flights to Seattle

Pre-flight testing

Testing for antibodies, testing for symptoms for flights to Seattle

Book Cheap Seattle Plane Tickets

Round-trip flight deals

multi-stop
Multiple Airlines
10882 km
TLV - BFI
multi-stop
Multiple Airlines
10882 km
BFI - TLV
multi-stop
Multiple Airlines
11129 km
ETM - BFI
multi-stop
Multiple Airlines
11129 km
BFI - ETM
Show more results

Search by stops

One-way flight deals

multi-stop
Multiple Airlines
10882 km
TLV - BFI
multi-stop
Multiple Airlines
11129 km
ETM - BFI
Show more results

Search by stops

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