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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.
YYZ — PHL
2 Sep — 9 Sep1
1 adult

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
15/10-22/10
  • 15/10-22/10
  • 2 total stops
  • 43h 11m total
  • Ontario to Philadelphia
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29/10
  • 29/10
  • 1 total stop
  • 24h 37m total
  • Ontario to Philadelphia
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Highest demand for flights based on searches. 11% potential increase in price (C$ 106 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
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Average for round-trip flights in August 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 28 August 2025.

Wed 15/106:30 a.m.YYZ - PHL
1 stop17h 06mMultiple Airlines
Wed 22/1012:00 p.m.PHL - YYZ
1 stop26h 05mMultiple Airlines
Deal found 27/8C$ 355
Tue 11/1111:15 a.m.YYZ - PHL
1 stop13h 17mMultiple Airlines
Tue 18/115:15 a.m.PHL - YYZ
1 stop13h 47mMultiple Airlines
Deal found 27/8C$ 361
Fri 26/94:00 p.m.YYZ - PHL
1 stop8h 52mMultiple Airlines
Mon 29/912:30 p.m.PHL - YYZ
1 stop10h 10mMultiple Airlines
Deal found 27/8C$ 362
Tue 7/106:30 a.m.YYZ - PHL
1 stop17h 06mMultiple Airlines
Thu 9/105:25 a.m.PHL - YYZ
1 stop8h 40mMultiple Airlines
Deal found 26/8C$ 365
Fri 24/104:00 p.m.YYZ - PHL
1 stop9h 07mMultiple Airlines
Sun 26/1010:02 p.m.PHL - YYZ
1 stop21h 58mMultiple Airlines
Deal found 26/8C$ 366
Tue 9/96:30 a.m.YYZ - PHL
1 stop27h 16mMultiple Airlines
Thu 11/96:05 p.m.PHL - YYZ
1 stop27h 02mMultiple Airlines
Deal found 27/8C$ 369
Tue 9/96:30 a.m.YYZ - PHL
1 stop17h 17mMultiple Airlines
Sat 13/95:00 a.m.PHL - YYZ
1 stop9h 05mMultiple Airlines
Deal found 26/8C$ 370
Tue 16/96:30 a.m.YYZ - PHL
1 stop17h 17mMultiple Airlines
Tue 30/95:00 a.m.PHL - YYZ
1 stop9h 05mMultiple Airlines
Deal found 26/8C$ 372
Mon 22/94:00 p.m.YYZ - PHL
1 stop8h 52mMultiple Airlines
Mon 29/912:30 p.m.PHL - YYZ
1 stop10h 10mMultiple Airlines
Deal found 26/8C$ 374
Thu 2/107:15 a.m.YYZ - PHL
1 stop17h 37mMultiple Airlines
Sun 5/106:02 p.m.PHL - YYZ
1 stop27h 05mMultiple Airlines
Deal found 25/8C$ 377
Fri 19/99:35 a.m.YYZ - PHL
1 stop29h 52mMultiple Airlines
Mon 22/95:00 a.m.PHL - YYZ
1 stop15h 55mMultiple Airlines
Deal found 28/8C$ 379
Sun 12/109:00 a.m.YTZ - PHL
3 stops14h 59mMultiple Airlines
Sun 19/105:25 a.m.PHL - YTZ
2 stops16h 18mMultiple Airlines
Deal found 28/8C$ 416

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 629,999 searches. Data last updated 28 August 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

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

C$ 355

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

C$ 361

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

C$ 362

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

C$ 365

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

C$ 365

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

C$ 366

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

C$ 366

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

C$ 369

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

C$ 369

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

C$ 369

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/8

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, 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.

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

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from Ontario. Philadelphia is conveniently located just 11.2 km from Philadelphia’s city centre.

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

    There are many flights that can get you from Region of Ontario to Philadelphia in 4h 13m. Fly via Air Canada to get the fastest option. There are 541 km between Region of Ontario and Philadelphia.

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

    The most popular route from Region of Ontario to Philadelphia is Toronto Pearson Intl - Philadelphia. You may also consider Montreal Pierre Elliott Trudeau Intl - Philadelphia or Toronto Island - 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 (79%), Piedmont Airlines (73%) and American Airlines (64%).

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

    Looking at all options, your cheapest flight can be booked for C$ 216. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 351 on average our data indicates C$ 948 when flying from Region of Ontario to Philadelphia.

  • 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, 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.

See more FAQs

Travelling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
King of Prussia
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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
Pearson Intl to LaGuardia flights
Toronto Island to Newark flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to John F Kennedy Intl flights
Vancouver Intl to Newark flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Vancouver Intl to LaGuardia flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Ottawa to Newark flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Calgary to Newark flights
Toronto Island to Dulles Intl flights
Québec City to Newark flights
Calgary to John F Kennedy Intl flights
Pearson Intl to Philadelphia flights
Halifax to Newark flights
Abbotsford to John F Kennedy Intl flights
Ottawa to LaGuardia flights
Ottawa to John F Kennedy Intl flights
Toronto Island to John F Kennedy Intl flights
Vancouver Intl to Dulles Intl flights
Calgary to LaGuardia flights
Halifax to LaGuardia flights
Toronto Island to LaGuardia flights
Ottawa to Dulles Intl flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Ottawa to Reagan-National flights
Edmonton to John F Kennedy Intl flights
Québec City to John F Kennedy Intl flights
Québec City to LaGuardia flights
Vancouver Intl to Reagan-National flights
Halifax to John F Kennedy Intl flights
Winnipeg to John F Kennedy Intl flights
Winnipeg to Newark flights
Edmonton to Newark flights
Toronto Island to Philadelphia flights
Winnipeg to LaGuardia flights
Hamilton to John F Kennedy Intl flights
Edmonton to LaGuardia flights
Pearson Intl to Pittsburgh flights
Abbotsford to LaGuardia flights
Calgary to Dulles Intl flights
Vancouver Intl to Philadelphia flights
Pierre Elliott Trudeau Intl to Pittsburgh flights
Winnipeg to Reagan-National 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 629,999 searches. Data last updated 28 August 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 299AverageC$ 560FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 418AverageC$ 676FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 467AverageC$ 821FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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.

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