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

  • any
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • any
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • price
  • month of departure
  • month of return
$97
Spirit Airlines outward: May 15, 2019
5:59a LAX » 7:18a OAK
Spirit Airlines direct (1h19m)
Spirit Airlines inbound: May 15, 2019
3:00p OAK » 4:31p LAX
Spirit Airlines direct (1h31m)
$103
Alaska Airlines outward: May 10, 2019
2:30a LAX » 4:00a SFO
Alaska Airlines direct (1h30m)
Alaska Airlines inbound: May 12, 2019
4:00p SFO » 5:40p LAX
Alaska Airlines direct (1h40m)
$103
Alaska Airlines outward: May 10, 2019
5:30a LAX » 7:00a SFO
Alaska Airlines direct (1h30m)
Alaska Airlines inbound: May 12, 2019
3:00p SFO » 4:40p LAX
Alaska Airlines direct (1h40m)
$109
Alaska Airlines outward: May 14, 2019
3:30p LAX » 5:00p SFO
Alaska Airlines direct (1h30m)
Alaska Airlines inbound: May 15, 2019
3:00p SFO » 4:40p LAX
Alaska Airlines direct (1h40m)
$160
Southwest Airlines outward: Aug 19, 2019
5:00a ONT » 6:20a SFO
Southwest Airlines direct (1h20m)
United Airlines inbound: Aug 28, 2019
7:33a SFO » 8:57a ONT
United Airlines direct (1h24m)
$160
Southwest Airlines outward: Aug 19, 2019
5:00a ONT » 6:20a SFO
Southwest Airlines direct (1h20m)
United Airlines inbound: Aug 28, 2019
7:33a SFO » 8:57a ONT
United Airlines direct (1h24m)
Return
Departure
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:

Airlines operating flights from Ontario to San Francisco

  • any
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • all
  • Alaska Airlines
  • Southwest Airlines
Southwest Airlines
outbound: Jun 3, 2019
Southwest Airlines direct
return: Jun 5, 2019
Southwest Airlines direct
Alaska Airlines
outbound: Jun 3, 2019
Alaska Airlines 1 stop
return: Jun 5, 2019
Alaska Airlines 1 stop

Travel tips for flights Ontario - San Francisco

Average flight duration: 1h30m (direct flight)

  • Arrival city:
  • San Francisco, USA
  • Airport(s):
  • San Francisco International Airport (SFO)
  • Oakland International Airport (OAK)
  • Norman Y. Mineta International Airport (SJC)
  • Local time:
  • Apr 25, 2019 6:46 PM, GMT-7
  • Weather:
  • min. 56ºF, max. 70ºF
  • Departure city:
  • Ontario, USA
  • Airport(s):
  • Ontario International Airport (ONT)
  • Local time:
  • Apr 25, 2019 6:46 PM, GMT-7
  • Weather:
  • min. 59ºF, max. 80ºF