Take off on cheap flights from San Francisco to Seattle, your adventure starts now!

Find cheap airline tickets from San Francisco to Seattle by date

  • any
  • January 2021
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  • April 2021
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  • July 2021
  • August 2021
  • September 2021
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  • any
  • January 2021
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  • price
  • month of departure
  • month of return
$161
Delta Air Lines outward: Aug 19, 2021
3:00p SFO » 5:17p SEA
Delta Air Lines direct (2h17m)
United Airlines inbound: Aug 28, 2021
1:22a SEA » 3:23a SFO
United Airlines direct (2h01m)
$890
Delta Air Lines outward: Jun 24, 2021
3:00p SFO » 5:17p SEA
Delta Air Lines direct (2h17m)
Delta Air Lines inbound: Jun 29, 2021
5:00p SEA » 2:40a SFO
Delta Air Lines 1 stop (9h40m)
Return
Departure
Choose when you'd like to depart to Seattle (USA):
Find the cheapest San Francisco Seattle flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for San Francisco - Seattle with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from San Francisco to Seattle

  • any
  • January 2021
  • February 2021
  • March 2021
  • April 2021
  • May 2021
  • June 2021
  • July 2021
  • August 2021
  • September 2021
  • October 2021
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  • December 2021
  • all
  • Alaska Airlines
  • Delta Air Lines
  • United Airlines
Delta Air Lines
outbound: Aug 19, 2021
Delta Air Lines direct
return: Aug 27, 2021
Delta Air Lines direct
United Airlines
outbound: Aug 19, 2021
United Airlines direct
return: Aug 27, 2021
United Airlines 1 stop
Alaska Airlines
outbound: Aug 19, 2021
Alaska Airlines 1 stop
return: Aug 27, 2021
Alaska Airlines direct

Travel tips for flights San Francisco - Seattle

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Jan 18, 2021 4:55 AM, GMT-8
  • Weather:
  • min. 36ºF, max. 48ºF
  • Departure city:
  • San Francisco, USA
  • Airport(s):
  • San Francisco International Airport (SFO)
  • Oakland International Airport (OAK)
  • Norman Y. Mineta International Airport (SJC)
  • Local time:
  • Jan 18, 2021 4:55 AM, GMT-8
  • Weather:
  • min. 55ºF, max. 65ºF