Cheap flights from Ontario to San Francisco

Travel > North America > United States > Ontario to San Francisco flights

Eight years later, Spanish explorer Sebastian Vizcaino was tasked to map out the Californian coastline in 1603. Vizcaino however missed San Francisco altogether most likely because the bay area is almost always under heavy fog.... (read more in our San Francisco History)

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Check our newest flight offers to San Francisco:

  • $141Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)San Francisco, CA (SFO)05/02/202105:55 pm
    San Francisco, CA (SFO)Ontario, CA (ONT)05/16/202106:00 am
    cheapoair.com check price
  • $154Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)San Francisco, CA (SFO)05/04/202107:00 am
    San Francisco, CA (SFO)Ontario, CA (ONT)05/14/202110:29 am
    cheapoair.com check price
  • $189Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)San Francisco, CA (SFO)05/04/202107:00 am
    San Francisco, CA (SFO)Ontario, CA (ONT)05/14/202109:55 pm
    cheapoair.com check price
  • $200Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)San Francisco, CA (SFO)05/14/202107:00 am
    San Francisco, CA (SFO)Ontario, CA (ONT)05/20/202106:00 am
    cheapoair.com check price
  • $389Alaska Airlines flight Alaska Airlines 
    FromToDepartureTime
    Toronto, ON (YYZ)San Francisco, CA (SFO)05/19/202103:02 pm
    San Francisco, CA (SFO)Toronto, ON (YYZ)05/26/202110:55 am
    cheapoair.com check price
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$366 Depart: 05/30/2021
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Air FranceKnoxville To Dublin Air France airfares from Knoxville in April
$1538 Depart: 04/24/2021
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Iberia AirlinesSan Francisco To Tenerife Iberia Airlines airfares from San Francisco in June
$939 Depart: 06/16/2021
Return: 06/22/2021

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