Best airfares from Philadelphia to Ontario
Jetradar compares airfares from Philadelphia to Ontario with hundreds of airlines (including United Airlines, American Airlines, Alaska Airlines) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to Ontario, you choose where to book. Also there you can find airlines special offers from Philadelphia to Ontario. The cheapest round-trip price found within the last week was $191. The cheapest oneway price found within the last week was $106.Cheapest Flights from Philadelphia, PA to Ontario, CA
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Airline One Way One Way / Round-Trip Round-Trip 
United Airlines $249 $207 
American Airlines $199 $258 
Alaska Airlines $1,052 $355 
JetBlue Airways Find $831 
Spirit Airlines $100 $231 -
Airline One Way One Way / Round-Trip Round-Trip 
Frontier Airlines $134 $268 
Southwest Airlines $405 $273 
Sun Country Airlines Find $815
Flights from Philadelphia to Ontario
Travelling from Philadelphia to Ontario advices and facts
- The distance between Philadelphia and Ontario is 2361 miles (or 3800 kilometers).
- The shortest flight time is 7h 34m
- When you fly from Philadelphia to Ontario, don't forget about the time difference. The time in Ontario is -3:00 from the Philadelphia time. The current time in Ontario is 04:29am and 07:29am in Philadelphia. Check this again shortly before your flight.