A non-stop 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
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Philadelphia airports overview
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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
$236
Southwest Airlines
1 layover
8h 50m
06/19/2026
The cheapest one-way flight from Ontario to Philadelphia departs on 06/19/2026, is operated by Southwest Airlines and costs $236
Cheapest round trip flight
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There is no information about the cheapest roundtrip flight from Ontario to Philadelphia
The fastest flight
8h 50m
Fastest flight from Ontario to Philadelphia takes 8h 50m
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
You can fly from Ontario to Philadelphia with Southwest Airlines. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $236. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with Southwest Airlines is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.
There appear to be no non-stop flights from Ontario to Philadelphia at this time.... Well, or something went wrong on our side and we couldn't find anything
Unable to find information about the schedule of direct flights from
Flights from Ontario to Philadelphia from $236 – Compare Airfares | Flaut.Travel
April 2026
Lowest price
on average:
$110
July 2026
Highest price
on average:
$328
Avg Price
We couldn't find any special offers for flights from Ontario to Philadelphia
What is the cheapest price for flights from Ontario to Philadelphia?
The cheapest flight ticket from Ontario to Philadelphia according to data for the last 48 hours costs $236
When is the best time to buy air tickets on the route Ontario — Philadelphia?
Often the best time to buy tickets from Ontario to Philadelphia is 2 months before departure.
When is the cheapest time of year to fly from Ontario to Philadelphia?
Based on statistics over the past years, the lowest prices for flights from Ontario to Philadelphia can be found flying in these months: April, March, June.
How long does it take to fly from Ontario to Philadelphia?
The fastest flights from Ontario to Philadelphia start from 8 hours 50 minutes in the air.
Which airline can fly direct from Ontario to Philadelphia?
The following airlines operate direct flights on the route Ontario — Philadelphia:
In different months, ticket prices from Ontario to Philadelphia vary: minimum — $110 (April 2026), maximum — $328 (July 2026). Typically, the flight costs $226–$520.
