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Cheap flights from San Francisco to Seattle

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Flights to Seattle from San Francisco

Cheap flights from San Francisco to Seattle from $438. San Francisco (United States) - Seattle (United States) return flights from $230. From 9/12/2026 (Saturday) - 9/14/2026 (Monday). Check for the dates with the lowest prices and find the cheapest rates.

Airlines operating flights from San Francisco to Seattle

Discover airlines flying from San Francisco to Seattle and choose the option that best fits your travel plans

San Francisco to Seattle flight information

DEPARTING FROM:
San Francisco International Airport, more
ARRIVING IN:
Boeing Field/King County International Airport, more
AIRLINES:
Alaska Airlines, Delta Air Lines, Southwest Airlines, more
AVG FLIGHT TIME:
2h 54m

Top flight destinations from San Francisco

Explore the most searched flight routes from San Francisco

San Luis Obispo

from $255

Seattle

FAQs San Francisco to Seattle flights

FAQs

  • How long does a flight take between San Francisco and Seattle?

    The flight from San Francisco to Seattle has a duration of 2.54.

  • What are the cheapest flights from San Francisco to Seattle?

    The cheapest one-way flight costs $438 flying with Southwest Airlines and the cheapest return flight costs $230 with Southwest Airlines.

  • How many airports are there in the city of San Francisco?

    San Francisco has 2 airport: San Francisco International Airport, Oakland International Airport.

  • How many airports does the city of Seattle have?

    There are 3 airports in Seattle: Sea-Tac Airport, Snohomish County Airport, Boeing Field/King County International Airport

  • Which Seattle airport is the most central?

    The most central airport is Boeing Field/King County International Airport, 7.9.

  • Which airlines have flights from San Francisco to Seattle?

    There are 4 airlines with flights from San Francisco to Seattle; Those that offer lower prices are JetBlue Airways ($787).

  • Schedules of the first and last flight from San Francisco to Seattle

    The first flight from San Francisco to Seattle is at 10:54 PM and the last flight departs at 10:54 PM.