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Philadelphia

$134+ Cheap flights from Ontario to Philadelphia (PHL)

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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PHL
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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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 September 15, 2025.

Round-trip from

$244
(Kiwi.com)

One-way from

$134
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$429

Good round-trip deal

$467 or less

Good one-way deal

$245 or less
From Ontario to Philadelphia
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One-way flight from Ontario to Philadelphia
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Highest demand for flights based on searches. 12% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Philadelphia.
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Price to beat on a one-way flight from Ontario to Philadelphia.
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Find flight deals from Ontario to Philadelphia

Cheapest flights from Ontario to Philadelphia
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 September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:50 amYYZ - PHL
1 stop15h 02mMultiple Airlines
Sat 10/42:15 pmPHL - YYZ
1 stop9h 26mMultiple Airlines
Deal found 9/12$244
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/147:35 amYYZ - PHL
1 stop16h 34mMultiple Airlines
Mon 11/175:36 pmPHL - YYZ
1 stop21h 18mMultiple Airlines
Deal found 9/13$247
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:59 pmYYZ - PHL
Nonstop1h 44mAmerican Airlines
Sat 10/49:36 amPHL - YYZ
1 stop6h 57mAmerican Airlines
Deal found 9/12$249
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:15 amYYZ - PHL
1 stop7h 02mMultiple Airlines
Sat 10/1111:30 amPHL - YYZ
1 stop11h 10mMultiple Airlines
Deal found 9/13$253
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:50 pmYYZ - PHL
1 stop8h 32mMultiple Airlines
Sun 11/25:05 amPHL - YYZ
2 stops15h 47mMultiple Airlines
Deal found 9/13$254
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/194:00 pmYYZ - PHL
1 stop18h 38mMultiple Airlines
Tue 10/2111:34 amPHL - YYZ
1 stop11h 06mMultiple Airlines
Deal found 9/13$255
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:50 amYYZ - PHL
1 stop15h 23mMultiple Airlines
Thu 10/2310:54 amPHL - YYZ
1 stop27h 11mMultiple Airlines
Deal found 9/14$257
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/46:30 amYYZ - PHL
1 stop8h 57mMultiple Airlines
Sat 10/119:30 amPHL - YYZ
1 stop12h 50mMultiple Airlines
Deal found 9/14$262
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:15 amYYZ - PHL
1 stop14h 09mMultiple Airlines
Tue 11/45:20 amPHL - YYZ
1 stop8h 45mMultiple Airlines
Deal found 9/13$264
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:15 amYYZ - PHL
1 stop16h 44mMultiple Airlines
Wed 10/159:14 pmPHL - YYZ
1 stop16h 38mMultiple Airlines
Deal found 9/14$265
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:17 pmYYZ - PHL
1 stop13h 50mAmerican Airlines
Sun 10/58:33 amPHL - YYZ
Nonstop1h 46mAmerican Airlines
Deal found 9/15$266
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:25 pmYOW - PHL
1 stop8h 27mMultiple Airlines
Sat 10/49:50 pmPHL - YOW
1 stop19h 30mMultiple Airlines
Deal found 9/12$270

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Philadelphia that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Ontario to Philadelphia that are best for you.

Fly from

Ontario

Fly to

Philadelphia

Route

Depart

Return

Price

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 10/31

12:50 pm-9:22 pm

1 stop8h 32m

Philadelphia

Sun 11/2

5:05 am-8:52 pm

2 stops15h 47m

$254

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 10/28

7:15 am-9:24 pm

1 stop14h 09m

Philadelphia

Tue 11/4

5:20 am-2:05 pm

1 stop8h 45m

$265

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 10/3

4:25 pm-12:52 am

1 stop8h 27m

Philadelphia

Sat 10/4

9:50 pm-5:20 pm

1 stop19h 30m

$270

TorontoPhiladelphia

YTZ - PHL

YTZPHL

Toronto Island

Fri 10/17

12:00 pm-11:59 pm

2 stops11h 59m

Philadelphia

Mon 10/20

4:13 pm-12:17 pm

1 stop20h 04m

$282

TorontoPhiladelphia

YTZ - PHL

YTZPHL

Toronto Island

Sun 10/12

12:00 pm-11:52 am

2 stops23h 52m

Philadelphia

Sun 10/19

6:10 am-12:17 pm

1 stop6h 07m

$282

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 10/3

4:25 pm-11:59 pm

1 stop7h 34m

Philadelphia

Sun 10/5

5:15 am-4:57 pm

1 stop11h 42m

$282

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Sat 10/18

1:35 pm-11:36 pm

1 stop10h 01m

Philadelphia

Mon 10/20

1:58 pm-11:41 pm

1 stop9h 43m

$285

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 11/14

7:35 am-12:09 am

1 stop16h 34m

Philadelphia

Mon 11/17

6:19 am-9:07 pm

2 stops14h 48m

$299

TorontoPhiladelphia

YTZ - PHL

YTZPHL

Toronto Island

Sun 10/5

12:00 pm-9:32 am

2 stops21h 32m

Philadelphia

Sun 10/12

6:10 am-12:17 pm

1 stop6h 07m

$304

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 10/11

3:50 pm-11:52 am

1 stop20h 02m

Philadelphia

Sat 10/18

7:54 pm-5:20 pm

1 stop21h 26m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, August is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of $236). Flying from Region of Ontario to Philadelphia in March is currently the most expensive (average of $295). 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 September 15, 2025.

When flying from Region of Ontario to Philadelphia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 September 15, 2025.

The most flights from CAON to PHL are scheduled on a Monday (14 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 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.

  • What airport do you fly into for flights to Philadelphia from Ontario?

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Philadelphia from Ontario.

  • How long is the flight from Region of Ontario to Philadelphia?

    Departing from Region of Ontario to Philadelphia will take you 1h 38m. There are 393 mi between Region of Ontario and Philadelphia. All flights are typically nonstop.

  • What are the most popular routes from Region of Ontario to Philadelphia?

    Most travelers choose Toronto Pearson Intl - Philadelphia, Montreal Pierre Elliott Trudeau Intl - Philadelphia or Toronto Island - Philadelphia when deciding on the best route from Region of Ontario to Philadelphia.

  • What are the most reliable airlines from Region of Ontario to Philadelphia?

    The top 3 most reliable airlines when flying from Region of Ontario to Philadelphia are PSA Airlines (85%), Piedmont Airlines (79%) and American Airlines (71%).

  • What are the cheapest flights from Region of Ontario to Philadelphia?

    The cheapest flight price from Region of Ontario to Philadelphia is $164. On average you can expect to pay $519. The most popular route, (Toronto Pearson Intl - Philadelphia), can usually be booked for $262.

  • Can I find deals for flights from Ontario to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Ontario to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Philadelphia.

  • Can I find deals for business class flights from Ontario to Philadelphia?

    Yes. Cheapflights offers flight deals from Ontario to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of $236). Flying from Region of Ontario to Philadelphia in March is currently the most expensive (average of $295). 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.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

Browse thousands of different options on Cheapflights for your next trip

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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.
Pearson Intl to Newark flights
Pearson Intl to John F Kennedy Intl flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
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Pierre Elliott Trudeau Intl to LaGuardia flights
Vancouver Intl to John F Kennedy Intl flights
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Pearson Intl to Reagan-National flights
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Abbotsford to John F Kennedy Intl flights
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Edmonton to Newark flights
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Ottawa to Dulles Intl flights
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Pearson Intl to Pittsburgh flights
Edmonton to LaGuardia flights
Halifax to LaGuardia flights
Pierre Elliott Trudeau Intl to Pittsburgh flights
Toronto Island to Philadelphia flights
Toronto Island to John F Kennedy Intl flights
Calgary to Reagan-National flights
Hamilton to John F Kennedy Intl flights
Calgary to Dulles Intl flights
Vancouver Intl to Reagan-National flights
Winnipeg to Newark flights
Ottawa to Reagan-National flights
Halifax to John F Kennedy Intl flights
Winnipeg to John F Kennedy Intl flights
Region of Waterloo Intl to John F Kennedy Intl flights
Abbotsford to LaGuardia flights
Winnipeg to LaGuardia flights

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 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$430FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$317Average$550FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$336Average$451FlexibilityNo cancel feeOn-time71%

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