All One Way Round Trip * All fares above were last found on: . Fares are one way or round trip as indicated above. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
Our Lowest Fare* All fares below were last found on: . Fares are round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are based on historical data, are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions.
Why to Book with Call Center Personalized experience by our live agents Immediate booking confirmation 24-hour cancellation Flexible payment plans What Our Customers Say About Our Service? Submit A Review May 28, 2025sravangreat tripnice experience and good service May 15, 2025EamonnGreat AirlineEnjoyed my trip with aer lingus. wonderful tv options. food and service was great highly recommended. May 03, 2025Cornelissuperrrrit was a wonderful flight from canton too BrusselSee All review
Why to Book with Call Center Personalized experience by our live agents Immediate booking confirmation 24-hour cancellation Flexible payment plans
Search Cheap Flights from Philadelphia to OntarioFind 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.
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