Cheap flights from Ontario to Philadelphia from C$ 201
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/10. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Philadelphia
Keep the following information in mind while searching for Ontario to Philadelphia flight deals. Data was last updated 28 August 2025.
Round-trip from | C$ 355 |
---|---|
One-way from | C$ 201 |
Popular in | January |
Cheapest in | March |
Average price | C$ 614 |
Good round-trip deal | C$ 539 or less |
Good one-way deal | C$ 387 or less |
Find flight deals from Ontario to Philadelphia
Cheapest flights from Ontario to PhiladelphiaExplore the most affordable flight options available from Ontario to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.
Explore the most affordable flight options available from Ontario to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Ontario to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Wed 15/10
6:30 a.m.-11:36 p.m.
1 stop17h 06m
Philadelphia
Wed 22/10
12:00 p.m.-2:05 p.m.
1 stop26h 05m
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Tue 11/11
11:15 a.m.-12:32 a.m.
1 stop13h 17m
Philadelphia
Tue 18/11
5:15 a.m.-7:02 p.m.
1 stop13h 47m
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Wed 8/10
9:35 a.m.-2:48 p.m.
1 stop29h 13m
Philadelphia
Wed 15/10
12:00 p.m.-2:05 p.m.
1 stop26h 05m
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Tue 7/10
6:30 a.m.-11:36 p.m.
1 stop17h 06m
Philadelphia
Thu 9/10
5:25 a.m.-2:05 p.m.
1 stop8h 40m
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Fri 24/10
4:00 p.m.-1:07 a.m.
1 stop9h 07m
Philadelphia
Sun 26/10
10:02 p.m.-8:00 p.m.
1 stop21h 58m
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Mon 6/10
4:00 p.m.-11:29 p.m.
1 stop7h 29m
Philadelphia
Tue 7/10
11:34 a.m.-10:40 p.m.
1 stop11h 06m
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Fri 24/10
4:00 p.m.-1:07 a.m.
1 stop9h 07m
Philadelphia
Mon 27/10
8:35 a.m.-8:00 p.m.
1 stop11h 25m
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Thu 23/10
6:30 a.m.-2:48 p.m.
1 stop8h 18m
Philadelphia
Mon 27/10
8:35 a.m.-8:00 p.m.
1 stop11h 25m
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Tue 9/9
6:30 a.m.-9:46 a.m.
1 stop27h 16m
Philadelphia
Thu 11/9
6:05 p.m.-9:07 p.m.
1 stop27h 02m
TorontoPhiladelphia
YYZ - PHL
YYZPHL
Toronto Pearson Intl
Thu 25/9
7:15 a.m.-7:08 p.m.
1 stop11h 53m
Philadelphia
Mon 29/9
12:30 p.m.-10:40 p.m.
1 stop10h 10m
Best time to book a flight from Ontario to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Philadelphia
What is the cheapest month to book a flight from Region of Ontario to Philadelphia?
Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of C$ 388). Flying from Region of Ontario to Philadelphia in September is currently the most expensive (average of C$ 418). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ON to PHL?
Find hourly flight availability from Ontario to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 August 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Philadelphia as you normally would.
Weekly flight availability from Region of Ontario to Philadelphia
Explore weekly flight availability from Ontario to Philadelphia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 28 August 2025.
The most flights from CAON to PHL are scheduled on a Monday (11 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (6 on average).
Related info for your journey
Find useful and relevant information for your journey from Ontario to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Philadelphia?
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Alternative routes for Ontario to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.
Top 3 airlines flying from Ontario to Philadelphia
Discover the top 3 airlines that operate flights from Ontario to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 28 August 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to Philadelphia?
When you search for this flight from Ontario to Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Philadelphia?
Cheapflights helps you find that perfect flight to Philadelphia from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Ontario to Philadelphia with no change fees?
Certainly. Search results for flights to Philadelphia from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ontario to Philadelphia become cheaper?
Yes, Cheapflights offers price alerts on Ontario to Philadelphia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.