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Cheap flights from Ontario to Philadelphia from C$ 186

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PHL
13 Feb — 20 Feb1
1 adult
1 adult, Economy, 0 bags

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 14 January 2026.

Round-trip from

C$ 271

One-way from

C$ 186

Popular in

January

Cheapest in

March

Average price

C$ 694

Good round-trip deal

C$ 528 or less

Good one-way deal

C$ 338 or less
American Airlines
  • American Airlines
  • 13/2-15/2
  • 1 total stop
  • 33h 58m total
  • Ontario to Philadelphia
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9/2
  • 9/2
  • 1 total stop
  • 18h 13m total
  • Ontario to Philadelphia
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Highest demand for flights based on searches. 9% potential increase in price (C$ 90 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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

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 14 January 2026.

Fri 13/23:45 p.m.
YUL
-
PHL
1 stop32h 08m
American Airlines
Sun 15/21:32 p.m.
PHL
-
YUL
Nonstop1h 50m
American Airlines
Deal found 12/1C$ 271
Wed 18/27:30 a.m.
YYZ
-
PHL
Nonstop1h 41m
American Airlines
Wed 18/212:27 p.m.
PHL
-
YYZ
1 stop9h 02m
American Airlines
Deal found 13/1C$ 276
Wed 11/212:39 p.m.
YYZ
-
PHL
Nonstop1h 40m
American Airlines
Wed 11/27:50 p.m.
PHL
-
YYZ
1 stop15h 08m
American Airlines
Deal found 12/1C$ 278
Thu 26/22:20 p.m.
YYZ
-
PHL
1 stop9h 19m
Multiple Airlines
Thu 5/31:40 p.m.
PHL
-
YYZ
1 stop9h 40m
Multiple Airlines
Deal found 11/1C$ 304
Tue 3/37:10 a.m.
YYZ
-
PHL
1 stop11h 37m
Multiple Airlines
Wed 4/37:46 p.m.
PHL
-
YYZ
1 stop18h 34m
Multiple Airlines
Deal found 13/1C$ 312
Tue 10/27:15 a.m.
YYZ
-
PHL
1 stop12h 33m
Multiple Airlines
Wed 18/23:45 p.m.
PHL
-
YYZ
1 stop22h 35m
Multiple Airlines
Deal found 12/1C$ 323
Fri 20/27:35 a.m.
YYZ
-
PHL
1 stop16h 42m
Multiple Airlines
Mon 23/25:30 a.m.
PHL
-
YYZ
1 stop18h 44m
Multiple Airlines
Deal found 13/1C$ 325
Wed 1/46:00 a.m.
YYZ
-
PHL
1 stop11h 24m
American Airlines
Wed 1/49:04 p.m.
PHL
-
YYZ
Nonstop1h 51m
American Airlines
Deal found 13/1C$ 335
Tue 27/13:40 p.m.
YYZ
-
PHL
1 stop24h 00m
Multiple Airlines
Sat 31/15:30 a.m.
PHL
-
YYZ
1 stop8h 46m
Multiple Airlines
Deal found 12/1C$ 336
Tue 27/13:40 p.m.
YYZ
-
PHL
1 stop24h 00m
Multiple Airlines
Fri 30/14:06 p.m.
PHL
-
YYZ
1 stop7h 13m
Multiple Airlines
Deal found 13/1C$ 340
Tue 3/37:10 a.m.
YYZ
-
PHL
1 stop11h 37m
Multiple Airlines
Thu 5/38:06 a.m.
PHL
-
YYZ
1 stop11h 49m
Multiple Airlines
Deal found 13/1C$ 348
Wed 4/28:00 a.m.
YUL
-
PHL
1 stop15h 43m
Multiple Airlines
Mon 9/28:00 a.m.
PHL
-
YUL
2 stops12h 14m
Multiple Airlines
Deal found 13/1C$ 351

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 14 January 2026.
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

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 13/2

3:45 p.m.-11:53 p.m.

1 stop32h 08m

Philadelphia

Sun 15/2

1:32 p.m.-3:22 p.m.

Nonstop1h 50m

C$ 271

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 27/1

3:40 p.m.-3:40 p.m.

1 stop24h 00m

Philadelphia

Fri 30/1

4:06 p.m.-11:19 p.m.

1 stop7h 13m

C$ 340

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 30/1

7:15 a.m.-7:05 p.m.

2 stops11h 50m

Philadelphia

Sun 1/2

10:45 p.m.-12:14 a.m.

1 stop25h 29m

C$ 366

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Mon 2/2

3:40 p.m.-11:19 a.m.

1 stop19h 39m

Philadelphia

Thu 5/2

12:24 p.m.-11:54 p.m.

2 stops11h 30m

C$ 394

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Mon 9/2

12:15 p.m.-11:01 p.m.

1 stop10h 46m

Philadelphia

Thu 12/2

7:50 p.m.-9:19 p.m.

2 stops25h 29m

C$ 408

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

8:00 a.m.-11:43 p.m.

1 stop15h 43m

Philadelphia

Mon 9/2

7:00 a.m.-4:22 p.m.

1 stop9h 22m

C$ 409

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Thu 26/2

4:00 p.m.-8:44 a.m.

2 stops16h 44m

Philadelphia

Thu 5/3

5:30 a.m.-2:20 p.m.

1 stop8h 50m

C$ 429

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Tue 10/2

7:00 a.m.-7:48 p.m.

1 stop12h 48m

Philadelphia

Tue 17/2

5:30 a.m.-2:20 p.m.

1 stop8h 50m

C$ 437

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Wed 11/2

7:15 a.m.-11:50 p.m.

2 stops16h 35m

Philadelphia

Wed 18/2

5:26 p.m.-2:20 p.m.

2 stops20h 54m

C$ 446

TorontoPhiladelphia

YTZ - PHL

YTZPHL

Toronto Island

Tue 27/1

7:00 a.m.-10:03 p.m.

2 stops15h 03m

Philadelphia

Fri 30/1

8:43 p.m.-7:50 p.m.

2 stops23h 07m

C$ 455

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

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$ 115). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of C$ 251). 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 14 January 2026.

It’s optimal to fly from Region of Ontario to Philadelphia at noon. By choosing this option you can save up to 46% 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 10 January 2026.

Travelers seeking maximum savings on their Region of Ontario to Philadelphia flight should consider departing on Wednesday at noon 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 14 January 2026.

The most flights from CAON to PHL are scheduled on a Monday (15 on average). You will have fewer flight options on Tuesday, 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 6h 11m. Fly via American Airlines or Air Canada to get the fastest option. There are 632 km between Region of Ontario and Philadelphia. This flight may include one or multiple stops.

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

    C$ 244 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$ 281 and C$ 300, respectively.

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

    The most popular route from Region of Ontario to Philadelphia is Montreal Pierre Elliott Trudeau Intl - Philadelphia. You may also consider Toronto Pearson 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%), PSA Airlines (78%) and Porter Airlines (76%).

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

    Looking at all options, your cheapest flight can be booked for C$ 291. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Philadelphia) can be booked for C$ 405 on average, our data indicates C$ 920 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$ 115). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of C$ 251). 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
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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.
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Pierre Elliott Trudeau Intl to Reagan-National flights
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Ottawa to Reagan-National flights
Halifax to John F Kennedy Intl flights
Abbotsford to Newark flights
Abbotsford to LaGuardia flights
Québec City to John F Kennedy Intl flights
Hamilton to Newark flights
Québec City to LaGuardia flights
Hamilton to LaGuardia flights
Toronto Island to Reagan-National flights
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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 14 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 300AverageC$ 615FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 417AverageC$ 729FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 419AverageC$ 687FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 586AverageC$ 1,212FlexibilityNo 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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