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Cheap flights from Ontario to Philadelphia from C$ 172

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 13/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PHL
26 Jan — 2 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Philadelphia

Enter your travel dates to find the best prices.

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 27 December 2025.

Tue 30/122:35 p.m.YYZ - PHL
1 stop24h 55mMultiple Airlines
Thu 15/18:20 a.m.PHL - YYZ
1 stop30h 20mMultiple Airlines
Deal found 27/12C$ 574
Wed 31/122:15 p.m.YYZ - PHL
Nonstop1h 34mAir Canada
Wed 7/13:30 p.m.PHL - YYZ
1 stop6h 14mAir Canada
Deal found 24/12C$ 606
Wed 31/1211:00 a.m.YYZ - PHL
1 stop6h 28mUnited Airlines
Wed 7/110:10 a.m.PHL - YYZ
1 stop13h 49mUnited Airlines
Deal found 24/12C$ 622
Wed 31/127:30 a.m.YYZ - PHL
Nonstop1h 49mAmerican Airlines
Wed 7/18:31 a.m.PHL - YYZ
Nonstop1h 48mAmerican Airlines
Deal found 24/12C$ 633
Sun 28/123:50 p.m.YYZ - PHL
1 stop20h 40mMultiple Airlines
Fri 9/17:15 a.m.PHL - YYZ
1 stop16h 39mMultiple Airlines
Deal found 26/12C$ 641
Sun 28/123:50 p.m.YYZ - PHL
1 stop26h 18mMultiple Airlines
Tue 6/13:48 p.m.PHL - YYZ
1 stop8h 23mMultiple Airlines
Deal found 25/12C$ 715
Tue 30/127:00 a.m.YHM - PHL
1 stop16h 56mMultiple Airlines
Fri 2/15:25 a.m.PHL - YHM
1 stop8h 55mMultiple Airlines
Deal found 26/12C$ 904
Wed 31/124:35 p.m.YUL - PHL
1 stop8h 05mMultiple Airlines
Wed 7/16:49 p.m.PHL - YUL
2 stops25h 25mMultiple Airlines
Deal found 26/12C$ 927
Sun 28/122:15 p.m.YOW - PHL
1 stop9h 15mUnited Airlines
Sun 4/110:39 a.m.PHL - YOW
1 stop3h 48mUnited Airlines
Deal found 27/12C$ 941
Wed 31/1212:59 p.m.YUL - PHL
Nonstop1h 49mAmerican Airlines
Wed 7/19:07 p.m.PHL - YUL
Nonstop1h 52mAmerican Airlines
Deal found 26/12C$ 953
Wed 31/129:15 a.m.YUL - PHL
1 stop4h 52mAir Canada
Wed 7/11:10 p.m.PHL - YUL
1 stop5h 30mAir Canada
Deal found 26/12C$ 997
Thu 25/1212:59 p.m.YUL - PHL
Nonstop1h 49mAmerican Airlines
Thu 1/19:06 p.m.PHL - YUL
Nonstop1h 52mAmerican Airlines
Deal found 25/12C$ 1,018

Find flight deals from Ontario to Philadelphia

Keep the following information in mind while searching for Ontario to Philadelphia flight deals. Data was last updated 27 December 2025.

Round-trip from

C$ 279

One-way from

C$ 172

Popular in

January

Cheapest in

March

Average price

C$ 659

Good round-trip deal

C$ 641 or less

Good one-way deal

C$ 330 or less
15/1-18/1
  • 15/1-18/1
  • 3 total stops
  • 28h 15m total
  • Ontario to Philadelphia
Search Deals
13/1
  • 13/1
  • 1 total stop
  • 8h 10m total
  • Ontario to Philadelphia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Ontario to Philadelphia.
Search Deals
Price to beat on a one-way flight from Ontario to Philadelphia.
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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 27 December 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

Thu 15/1

7:15 a.m.-12:34 a.m.

2 stops17h 19m

Philadelphia

Sun 18/1

12:24 p.m.-11:20 p.m.

1 stop10h 56m

C$ 279

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 10/2

9:35 a.m.-11:50 p.m.

1 stop14h 15m

Philadelphia

Tue 17/2

8:06 a.m.-8:11 p.m.

2 stops12h 05m

C$ 327

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 9/2

4:15 p.m.-11:19 a.m.

1 stop19h 04m

Philadelphia

Mon 16/2

5:37 p.m.-2:58 p.m.

1 stop21h 21m

C$ 357

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 9/1

7:00 a.m.-8:47 a.m.

1 stop25h 47m

Philadelphia

Sun 11/1

5:40 p.m.-11:20 p.m.

1 stop29h 40m

C$ 358

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 20/2

7:35 a.m.-8:20 p.m.

1 stop12h 45m

Philadelphia

Mon 23/2

10:59 p.m.-2:20 p.m.

1 stop15h 21m

C$ 361

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 16/1

6:20 p.m.-7:48 p.m.

2 stops25h 28m

Philadelphia

Mon 19/1

6:00 a.m.-2:40 p.m.

1 stop8h 40m

C$ 373

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

8:00 a.m.-9:53 a.m.

1 stop25h 53m

Philadelphia

Fri 20/2

4:29 p.m.-12:30 a.m.

1 stop8h 01m

C$ 403

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Sat 10/1

7:25 a.m.-8:01 p.m.

1 stop12h 36m

Philadelphia

Sun 11/1

8:43 p.m.-3:00 p.m.

2 stops18h 17m

C$ 406

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Thu 19/2

3:40 p.m.-11:50 p.m.

1 stop8h 10m

Philadelphia

Sun 1/3

8:32 p.m.-2:20 p.m.

2 stops41h 48m

C$ 407

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 23/1

5:40 a.m.-8:47 a.m.

2 stops27h 07m

Philadelphia

Fri 30/1

8:43 p.m.-11:58 p.m.

1 stop27h 15m

C$ 407

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/12

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, May is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of C$ 113). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of C$ 242). 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 27 December 2025.

It’s optimal to fly from Region of Ontario to Philadelphia at noon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Region of Ontario to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Philadelphia. Price data was last updated on 27 December 2025.

Travelers seeking maximum savings on their Region of Ontario to Philadelphia flight should consider departing on Saturday mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 27 December 2025.

The most flights from CAON to PHL are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, 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?

    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.

  • What are the cheapest airlines to fly from Region of Ontario to Philadelphia one-way?

    C$ 240 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from C$ 276 and C$ 295, respectively.

  • 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 Qatar Airways (85%), Piedmont Airlines (81%) and Austrian Airlines (80%).

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

    Looking at all options, your cheapest flight can be booked for C$ 198. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 297 on average, our data indicates C$ 1,541 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, May is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of C$ 113). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of C$ 242). 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
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pearson Intl to Newark flights
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Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
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Pearson Intl to Reagan-National flights
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Toronto Island to Dulles Intl flights
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Toronto Island to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Abbotsford to John F Kennedy Intl flights
Ottawa to LaGuardia flights
Ottawa to John F Kennedy Intl flights
Halifax to LaGuardia flights
Québec City to John F Kennedy Intl flights
Halifax to John F Kennedy Intl flights
Calgary to LaGuardia flights
Hamilton to LaGuardia flights
Québec City to LaGuardia flights
Edmonton to John F Kennedy Intl flights
Vancouver Intl to Dulles Intl flights
Hamilton to John F Kennedy Intl flights
Edmonton to LaGuardia flights
Edmonton to Newark flights
Ottawa to Dulles Intl flights
Hamilton to Newark flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Toronto Island to Reagan-National flights
Ottawa to Reagan-National flights
Pearson Intl to Pittsburgh flights
Toronto Island to Philadelphia flights
Vancouver Intl to Reagan-National flights
Winnipeg to Reagan-National flights
Winnipeg to Newark flights
Winnipeg to John F Kennedy Intl flights
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Winnipeg to Dulles Intl flights

Top 4 airlines flying from Ontario to Philadelphia

Discover the top 4 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 27 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 296AverageC$ 605FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 411AverageC$ 719FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 413AverageC$ 679FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 577AverageC$ 1,193FlexibilityNo cancel feeOn-time52%
Search Porter 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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