Cheap flights from California to Ontario

Travel > North America > United States > California to Ontario flights

Ontario has been noted for its unmatchable nightlife throughout the world. When the sun sets, the city starts radiating with an overweening vigor. All the travelers who have a taste for nightlife swear that Ontario is a city where life starts only after sunset. And do not be amazed if you get to bump into one of the tinsel stars.... (read more in our Ontario Nightlife)

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Cheapest flights found for the next 6 months

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Sacramento 

Check our newest flight offers to Ontario:

  • $103Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Oakland, CA (OAK)Ontario, CA (ONT)01/03/201709:00 am
    Ontario, CA (ONT)Oakland, CA (OAK)01/15/201709:00 am
    flyfar.ca check price
  • $123Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    San Jose, CA (SJC)Ontario, CA (ONT)02/22/201710:05 am
    Ontario, CA (ONT)San Jose, CA (SJC)03/15/201709:35 am
    flyfar.ca check price
  • $123Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Oakland, CA (OAK)Ontario, CA (ONT)01/14/201705:45 pm
    Ontario, CA (ONT)Oakland, CA (OAK)01/16/201709:05 pm
    flyfar.ca check price
  • $136United Airlines flight United Airlines 
    FromToDepartureTime
    San Francisco, CA (SFO)Ontario, CA (ONT)12/07/201606:00 am
    Ontario, CA (ONT)San Francisco, CA (SFO)12/14/201608:20 pm
    faredepot.com check price
  • $159Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Sacramento, CA (SMF)Ontario, CA (ONT)12/27/201611:10 pm
    Ontario, CA (ONT)Sacramento, CA (SMF)01/11/201707:55 pm
    flightnetwork.com check price
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Multiple AirlinesToronto To Valencia Multiple Airlines airfares from Toronto in May
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