Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 590,000 properties worldwide and 550 airlines worldwide.

Search over a million flights, hotels, packages, and more

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap SEA to SFO Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap SEA to SFO Flights

  • Question : How many flights are there per day from Seattle to San Francisco?
    Answer : Of course, the day of the week matters, but on average, 62 different flight times exist when you fly from SEA to SFO. The average route departing the United States currently has nine different flight times per day. You'll have more choices than the average passenger.
  • Question : How long is the flight from SEA to SFO?
    Answer : Virgin America currently holds the shortest travel time with one hour and 59 minutes. For example, you would arrive in San Francisco at 7:14 PM PDT if you left Seattle at 5:15 PM PDT.
  • Question : What is the cheapest day to fly to San Francisco?
    Answer : As of Apr 23rd, the best day for deals to San Francisco (SFO) is Apr 25th. It cost $111, which is 41% less than this route's average price.
  • Question : How long does it take to fly from Seattle to San Francisco?
    Answer : Definitely the fastest option to get to San Francisco when compared to riding a bike. Flying from SEA to SFO can take as little as one hour and 59 minutes.
  • Question : Can I change the date of my flight?
    Answer : Yes, you can switch your departure date. If you want to save some funds in doing so, the lowest-cost day to fly in May is Tuesday.
  • Question : What is the cheapest airline flying from Seattle to San Francisco?
    Answer : Alaska Airlines is the leader in keeping prices down for their passengers over the next three months. Bookings are being made at just $111, which is a steal when compared to the high-end bookings of $785.
  • Question : How much is a plane ticket to San Francisco (SFO) from Seattle (SEA)?
    Answer : Cost can range from $111 to $785, prices for SEA to SFO do change more than the majority of routes in the United States. The further out you book, the more likely you are to save on your trip.