Cheap flights from Pennsylvania to Ontario, CA

Travel > North America > United States > Pennsylvania to Ontario, CA flights

The city of Ontario has been considered as the fastest growing city in the state of California in the United States of America. The small city with its wonderful temperature and steady economic development has been able attract a lot of people to this area. The city has temperatures similar to that of the Mediterranean region with moderate temperatures and lower amount of humidity throughout the year. The rainfall in the region is also moderate and mostly you can find clear skies with bright... (read more in our Ontario Travel Guide)

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Cheapest flights found for the next 6 months

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Philadelphia 

Check our newest flight offers to Ontario, CA:

  • $313Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Ontario, CA (ONT)01/31/201706:10 pm
    Ontario, CA (ONT)Philadelphia, PA (PHL)02/14/201705:50 am
    flyfar.ca check price
  • $313Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Ontario, CA (ONT)02/07/201706:10 pm
    Ontario, CA (ONT)Philadelphia, PA (PHL)02/22/201707:00 am
    flyfar.ca check price
  • $314Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Ontario, CA (ONT)02/07/201706:10 pm
    Ontario, CA (ONT)Philadelphia, PA (PHL)02/22/201707:00 am
    flightnetwork.com check price
  • $318Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Ontario, CA (ONT)01/29/201707:15 pm
    Ontario, CA (ONT)Philadelphia, PA (PHL)02/15/201707:00 am
    flyfar.ca check price
  • $319Southwest Airlines flight Southwest Airlines 
    FromToDepartureTime
    Philadelphia, PA (PHL)Ontario, CA (ONT)01/29/201707:15 pm
    Ontario, CA (ONT)Philadelphia, PA (PHL)02/15/201707:00 am
    flightnetwork.com check price
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