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

Find cheap airline tickets from Ontario to San Francisco by date

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Choose when you'd like to depart to San Francisco (USA):
Find the cheapest Ontario San Francisco flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Ontario - San Francisco with these new dates, click on an offer. Want to depart from another city? Choose: Las Vegas - San Francisco New York - San Francisco London - San Francisco Miami - San Francisco Chicago - San Francisco See more routes

Airlines operating flights from Ontario to San Francisco

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • all
  • Alaska Airlines
  • American Airlines
  • Delta Air Lines
Alaska Airlines
outbound: Oct 5, 2018
Alaska Airlines 1 stop
return: Oct 7, 2018
Alaska Airlines 1 stop
American Airlines
outbound: Oct 5, 2018
American Airlines 1 stop
return: Oct 7, 2018
American Airlines 1 stop
Delta Air Lines
outbound: Dec 21, 2018
Delta Air Lines 1 stop
return: Dec 28, 2018
Delta Air Lines 1 stop

Travel tips for flights Ontario - San Francisco

  • Arrival city:
  • San Francisco, USA
  • Airport(s):
  • San Francisco International Airport (SFO)
  • Oakland International Airport (OAK)
  • Norman Y. Mineta International Airport (SJC)
  • Local time:
  • Sep 25, 2018 11:32 PM, GMT-7
  • Weather:
  • min. 52ºF, max. 64ºF
  • Departure city:
  • Ontario, USA
  • Airport(s):
  • Ontario International Airport (ONT)
  • Local time:
  • Sep 25, 2018 11:32 PM, GMT-7
  • Weather:
  • min. 67ºF, max. 92ºF