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Cheap SEA to SFO Flights

Prices were available within the past 7 days and starts at CA $108 for one-way flights and CA $217 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Seattle to San Francisco route information

Origin Airport Seattle - Tacoma Intl.
Destination Airport San Francisco Intl.
Airlines Serving Alaska Airlines, Delta, United
Flight Price CA $217
Distance 1,086 km

Cheap SEA to SFO Flights

Seattle to San Francisco Flights

How Expedia save you money on your flight?

One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

Flight deals with Expedia


How to find cheap flights with Expedia?

When it comes to finding cheap Expedia flights, the best time to do it is during low season or shoulder season, which ranges between late January to May.

Book a cheap flight with Expedia

Feb 12, 2020

Alaska Airlines is one of the best airlines to fly with.

Jan 29, 2020

Mindy was the best hostess I have ever met. She went above and beyond. Her coworkers were lovely as well! I wish I could travel solely with them!

Jan 1, 2020

The seats in the main cabin on the Virgin flight to London could be improved. The seats weren't cushioned and so it was quite uncomfortable for a long haul flight.

Nov 24, 2019

Bumping thoughtout the 1:30hr journey

Nov 24, 2019

Love the legroom

Nov 18, 2019

The staff upon arrival was considerate and offered me a wheelchair.

Mar 24, 2019

Excellent service and experience !

Nov 8, 2018

Mechanical delay in Seattle. Impressed captain kept us updated with departure progress

Aug 22, 2018

Flight attendants were incredible and let us take extra snacks which was so kind and great

Apr 18, 2018

No wifi for me