* All fares below were last found on: Sep 17, 2018 and 3:29:33 PM.
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Find affordable airfares from Philadelphia (PHL) to Ontario (ONT) and save more on your next flight. Fly to Ontario with a cheap flight ticket on OneTravel and visit one of the most popular tourist destinations.
Ontario is an amazing city in the Southern California with great golf courses, museums, gourmet food, and fine drink. While you’re here take tour the historic Graber House, the central manufacturing plant of famous Graber olives, and spend a day at the Cucamonga-Guasti Regional Park. If shopping is your thing, the Ontario Mills shopping mall-cum-amusement park is just not to be missed. Book your Ontario flights on OneTravel and avail discounts on top carriers, including Midwest, Alaska, and AirTran Airways. Your flight from Philadelphia, PA reaches Ontario, CA in about eight hours and fifty minutes, covering about 2,355 miles.