Starting at $722
Starting at $135
Helping travelers to find the best flight offers
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Philadelphia to Ontario. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A direct flight is the most convenient and comfortable way to fly from Philadelphia to Ontario, despite the fact that sometimes flights with transfers can cost significantly less.
A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Philadelphia to Ontario:
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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.
The route Philadelphia — Ontario is served by several airlines: American Airlines and Frontier Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $135 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.
Starting at $722
Starting at $135
Philadelphia — Los Angeles
12/23/2025
Departure
Direct flight
AA817
Starting at $722
Unable to find information about the schedule of direct flights from
The cheapest one-way flight from Philadelphia to Ontario departs on 12/23/2025, is operated by Frontier Airlines and costs $135
The cheapest roundtrip flight from Philadelphia to Ontario departs on 02/27/2026, is operated by Frontier Airlines and costs $177
Fastest flight from Philadelphia to Ontario takes 9h 17m
There are no direct flights on this route.
The distance between Philadelphia and Ontario is 3792km (2351 miles). The time difference between Philadelphia and Ontario is 3h
We couldn't find any special offers for flights from Philadelphia to Ontario
The cheapest flight ticket from Philadelphia to Ontario according to data for the last 48 hours costs $135
Often the best time to buy tickets from Philadelphia to Ontario is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Philadelphia to Ontario can be found flying in these months: December.
The fastest flights from Philadelphia to Ontario start from 9 hours 17 minutes in the air.
The following airlines operate direct flights on the route Philadelphia — Ontario: American Airlines
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 Philadelphia to Ontario