Cheap flights from Ontario to Philadelphia

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

When the Europeans arrived in what is today Philadelphia, PA in the early 1600’s, the area was inhabited by a group of Delaware Indians known as the Shackamaxons.  The first European settlers to settle in the area were British, Swedish, and Dutch.  The Swedish settlers built their economy based on agriculture, mostly tobacco, and the fur-trade.  This gave them an edge over the other settlements whose economies were based mostly on trade.... (read more in our Philadelphia History)

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Check our newest flight offers to Philadelphia:

  • $170Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Philadelphia, PA (PHL)04/24/202407:26 am
    Philadelphia, PA (PHL)Ontario, CA (ONT)04/30/202408:40 pm
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  • $185Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Philadelphia, PA (PHL)04/24/202407:26 am
    Philadelphia, PA (PHL)Ontario, CA (ONT)04/30/202404:00 pm
    cheapoair.com check price
  • $257Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Philadelphia, PA (PHL)06/05/202412:30 pm
    Philadelphia, PA (PHL)Ontario, CA (ONT)06/25/202408:34 pm
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  • $278Frontier Airlines flight Frontier Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Philadelphia, PA (PHL)03/20/202408:06 am
    Philadelphia, PA (PHL)Ontario, CA (ONT)04/02/202408:39 pm
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  • $284Multiple Airlines flight Multiple Airlines 
    FromToDepartureTime
    Ontario, CA (ONT)Philadelphia, PA (PHL)03/20/202408:06 am
    Philadelphia, PA (PHL)Ontario, CA (ONT)04/02/202406:15 pm
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