Cheap flights from Philadelphia to Ontario, CA
Travel > North America > United States > Philadelphia to Ontario, CA flights
Check our current prices for flights from Philadelphia to Ontario, CA. Please note that we also give you historical search data for this city connection. These are all airfares that people found in the past, in order to find more current flight information from Philadelphia to Ontario, CA, you will need to run a search below.
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Cheap Ontario airfares from $258/RT are provided by Cheapoair.com. Outbound flight is leaving on 04/05/2023, 08:59 pm from Philadelphia Pa/wilm`ton Intl (PHL) airport and arrives at Ontario Int`l (ONT) at 11:32 am. The flight time is 14 hours and 33 minutes. The Returning flight departes on 04/13/2023, 12:22 pm (other return dates are also available). Date posted: 12 Mar 2023
Price evolution for flights From Philadelphia To Ontario, CA

Recent Deals on Flights from Philadelphia to Ontario, CA:Roundtrip / Oneway
- $258
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Ontario, CA (ONT) 04/05/2023 08:59 pm Ontario, CA (ONT) Philadelphia, PA (PHL) 04/13/2023 12:22 pm - $617
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Ontario, CA (ONT) 04/05/2023 05:15 pm Ontario, CA (ONT) Philadelphia, PA (PHL) 04/13/2023 12:22 pm - $84
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Ontario, CA (ONT) 03/28/2023 07:40 pm - $154
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Ontario, CA (ONT) 04/04/2023 07:40 pm - $414
Frontier Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Ontario, CA (ONT) 04/09/2023 07:38 pm - $448
Alaska Airlines
cheapoair.com check priceFrom To Departure Time Philadelphia, PA (PHL) Ontario, CA (ONT) 04/09/2023 05:15 pm
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