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Cheap flights from Ontario to Philadelphia from C$ 185

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PHL
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 338

One-way from

C$ 185

Popular in

January

Cheapest in

March

Average price

C$ 594

Good round-trip deal

C$ 572 or less

Good one-way deal

C$ 499 or less
3/10-4/10
  • 3/10-4/10
  • 2 total stops
  • 24h 28m total
  • Ontario to Philadelphia
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31/10
  • 31/10
  • 1 total stop
  • 8h 32m total
  • Ontario to Philadelphia
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Highest demand for flights based on searches. 12% potential increase in price (C$ 119 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 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 15 September 2025.

Fri 3/109:50 a.m.YYZ - PHL
1 stop15h 02mMultiple Airlines
Sat 4/102:15 p.m.PHL - YYZ
1 stop9h 26mMultiple Airlines
Deal found 12/9C$ 338
Fri 14/117:35 a.m.YYZ - PHL
1 stop16h 34mMultiple Airlines
Mon 17/115:36 p.m.PHL - YYZ
1 stop21h 18mMultiple Airlines
Deal found 13/9C$ 342
Fri 3/105:59 p.m.YYZ - PHL
Nonstop1h 44mAmerican Airlines
Sat 4/109:36 a.m.PHL - YYZ
1 stop6h 57mAmerican Airlines
Deal found 12/9C$ 345
Tue 7/107:15 a.m.YYZ - PHL
1 stop7h 02mMultiple Airlines
Sat 11/1011:30 a.m.PHL - YYZ
1 stop11h 10mMultiple Airlines
Deal found 13/9C$ 350
Fri 31/1012:50 p.m.YYZ - PHL
1 stop8h 32mMultiple Airlines
Sun 2/115:05 a.m.PHL - YYZ
2 stops15h 47mMultiple Airlines
Deal found 13/9C$ 352
Sun 19/104:00 p.m.YYZ - PHL
1 stop18h 38mMultiple Airlines
Tue 21/1011:34 a.m.PHL - YYZ
1 stop11h 06mMultiple Airlines
Deal found 13/9C$ 353
Thu 16/109:50 a.m.YYZ - PHL
1 stop15h 23mMultiple Airlines
Thu 23/1010:54 a.m.PHL - YYZ
1 stop27h 11mMultiple Airlines
Deal found 14/9C$ 356
Sat 4/106:30 a.m.YYZ - PHL
1 stop8h 57mMultiple Airlines
Sat 11/109:30 a.m.PHL - YYZ
1 stop12h 50mMultiple Airlines
Deal found 14/9C$ 363
Tue 28/107:15 a.m.YYZ - PHL
1 stop14h 09mMultiple Airlines
Tue 4/115:20 a.m.PHL - YYZ
1 stop8h 45mMultiple Airlines
Deal found 13/9C$ 365
Fri 3/107:15 a.m.YYZ - PHL
1 stop16h 44mMultiple Airlines
Wed 15/109:14 p.m.PHL - YYZ
1 stop16h 38mMultiple Airlines
Deal found 14/9C$ 367
Sat 4/105:17 p.m.YYZ - PHL
1 stop13h 50mAmerican Airlines
Sun 5/108:33 a.m.PHL - YYZ
Nonstop1h 46mAmerican Airlines
Deal found 15/9C$ 368
Fri 3/104:25 p.m.YOW - PHL
1 stop8h 27mMultiple Airlines
Sat 4/109:50 p.m.PHL - YOW
1 stop19h 30mMultiple Airlines
Deal found 12/9C$ 374

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 15 September 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 31/10

12:50 p.m.-9:22 p.m.

1 stop8h 32m

Philadelphia

Sun 2/11

5:05 a.m.-8:52 p.m.

2 stops15h 47m

C$ 352

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 28/10

7:15 a.m.-9:24 p.m.

1 stop14h 09m

Philadelphia

Tue 4/11

5:20 a.m.-2:05 p.m.

1 stop8h 45m

C$ 367

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 3/10

4:25 p.m.-12:52 a.m.

1 stop8h 27m

Philadelphia

Sat 4/10

9:50 p.m.-5:20 p.m.

1 stop19h 30m

C$ 374

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Sat 4/10

6:30 a.m.-3:27 p.m.

1 stop8h 57m

Philadelphia

Sun 5/10

8:08 p.m.-11:41 p.m.

1 stop27h 33m

C$ 381

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 3/10

7:15 a.m.-11:59 p.m.

1 stop16h 44m

Philadelphia

Sun 5/10

6:02 p.m.-9:07 p.m.

1 stop27h 05m

C$ 381

TorontoPhiladelphia

YTZ - PHL

YTZPHL

Toronto Island

Fri 17/10

12:00 p.m.-11:59 p.m.

2 stops11h 59m

Philadelphia

Mon 20/10

4:13 p.m.-12:17 p.m.

1 stop20h 04m

C$ 390

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 3/10

4:25 p.m.-11:59 p.m.

1 stop7h 34m

Philadelphia

Sun 5/10

5:15 a.m.-4:57 p.m.

1 stop11h 42m

C$ 390

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Sat 18/10

1:35 p.m.-11:36 p.m.

1 stop10h 01m

Philadelphia

Mon 20/10

1:58 p.m.-11:41 p.m.

1 stop9h 43m

C$ 394

TorontoPhiladelphia

YTZ - PHL

YTZPHL

Toronto Island

Sun 5/10

12:00 p.m.-9:32 a.m.

2 stops21h 32m

Philadelphia

Sun 12/10

6:10 a.m.-12:17 p.m.

1 stop6h 07m

C$ 421

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 11/10

3:50 p.m.-11:52 a.m.

1 stop20h 02m

Philadelphia

Sat 18/10

7:54 p.m.-5:20 p.m.

1 stop21h 26m

C$ 422

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

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 May is currently the most expensive (average of C$ 416). 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 15 September 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 15 September 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).

How much does it cost to fly round-trip from Region of Ontario to Philadelphia?

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 1h 38m. Fly via Air Canada to get the fastest option. There are 632 km between Region of Ontario and Philadelphia. All flights are typically direct.

  • 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 (85%), Piedmont Airlines (79%) and American Airlines (71%).

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

    Looking at all options, your cheapest flight can be booked for C$ 269. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 363 on average, our data indicates C$ 1,066 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 May is currently the most expensive (average of C$ 416). 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 John F Kennedy Intl flights
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Vancouver Intl to Newark flights
Pierre Elliott Trudeau Intl to Newark flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Vancouver Intl to John F Kennedy Intl flights
Vancouver Intl to LaGuardia flights
Pearson Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Calgary to Newark flights
Pearson Intl to Dulles Intl flights
Calgary to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Ottawa to Newark flights
Toronto Island to Dulles Intl flights
Pearson Intl to Philadelphia flights
Québec City to Newark flights
Vancouver Intl to Dulles Intl flights
Abbotsford to John F Kennedy Intl flights
Halifax to Newark flights
Calgary to LaGuardia flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Toronto Island to LaGuardia flights
Ottawa to LaGuardia flights
Toronto Island to John F Kennedy Intl flights
Vancouver Intl to Reagan-National flights
Ottawa to Dulles Intl flights
Ottawa to John F Kennedy Intl flights
Québec City to John F Kennedy Intl flights
Québec City to LaGuardia flights
Halifax to LaGuardia flights
Edmonton to John F Kennedy Intl flights
Pearson Intl to Pittsburgh flights
Edmonton to LaGuardia flights
Halifax to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Pittsburgh flights
Calgary to Reagan-National flights
Edmonton to Newark flights
Calgary to Dulles Intl flights
Toronto Island to Philadelphia flights
Abbotsford to Newark flights
Ottawa to Reagan-National flights
Winnipeg to Newark flights
Winnipeg to John F Kennedy Intl flights
Hamilton to John F Kennedy Intl flights
Region of Waterloo Intl to John F Kennedy Intl flights
Abbotsford 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 629,999 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 301AverageC$ 570FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 423AverageC$ 681FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 478AverageC$ 851FlexibilityNo 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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