We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Ontario to Philadelphia
Airlines operating on route
Direct Flights from Ontario to Philadelphia
A direct flight is the most convenient and comfortable way to fly from Ontario to Philadelphia, despite the fact that sometimes flights with transfers can cost significantly less.
Schedule of direct flights from Ontario to Philadelphia
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Ontario to Philadelphia:
Ontario airports overview
Philadelphia airports overview
Frequently asked questions (FAQ)
Answers to questions about the route that travelers are most interested in.
Special offers and sales on air tickets from Ontario to Philadelphia
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
Alternative routes
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Looking for pocket-friendly flights from Ontario, United States, to Philadelphia, United States? Look no further! Our air ticket search website offers an array of affordable flight options that will suit your budget and travel needs. With our user-friendly platform, you can easily compare prices and find the best deals available. Whether you are planning a business trip or a leisurely vacation, we have got you covered. Explore the historic city of Philadelphia without burning a hole in your wallet. Don't miss out on the opportunity to visit popular attractions such as the Liberty Bell, the Philadelphia Museum of Art, and the Eastern State Penitentiary. Start your journey by searching for cheap flights now and enjoy a hassle-free travel experience!
Cheapest one way flight
$115
Frontier Airlines
1 transfer
12h 49m
11/27/2025
The cheapest one-way flight from Ontario to Philadelphia departs on 11/27/2025, is operated by Frontier Airlines and costs $115
Cheapest round trip flight
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There is no information about the cheapest roundtrip flight from Ontario to Philadelphia
The fastest flight
12h 49m
Fastest flight from Ontario to Philadelphia takes 12h 49m
Direct flights
No direct flights
There are no direct flights on this route.
Distance
3792km
Timezone difference
3h
The distance between Ontario and Philadelphia is 3792km (2351 miles). The time difference between Ontario and Philadelphia is 3h
October 2025
Lowest price
on average:
$343
Avg Price
The Ontario — Philadelphia route is served by multiple airlines, including American Airlines and Frontier Airlines. This is convenient for those who want the best balance of price, schedule, and travel conditions. Tickets start from $115, and depending on season and promotions, even better deals may appear. With our service, you can easily compare available options and book tickets that match your plans. The variety of carriers allows flexible choices and comfortable travel without overpaying.
