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Cheap flights from Ontario to Philadelphia from C$ 183

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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PHL
26 Feb — 5 Mar1
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 January 2026.

Sat 9/512:30 p.m.
YUL
-
PHL
1 stop19h 35m
American Airlines
Sun 10/510:25 a.m.
PHL
-
YUL
Nonstop1h 53m
American Airlines
Deal found 27/1C$ 266
Fri 20/27:30 a.m.
YYZ
-
PHL
Nonstop1h 41m
American Airlines
Fri 20/212:27 p.m.
PHL
-
YYZ
1 stop9h 02m
American Airlines
Deal found 25/1C$ 274
Fri 27/26:00 a.m.
YYZ
-
PHL
1 stop8h 39m
American Airlines
Fri 27/29:04 p.m.
PHL
-
YYZ
Nonstop1h 51m
American Airlines
Deal found 26/1C$ 307
Mon 23/23:40 p.m.
YYZ
-
PHL
1 stop18h 13m
Multiple Airlines
Mon 2/36:22 p.m.
PHL
-
YYZ
1 stop23h 22m
Multiple Airlines
Deal found 26/1C$ 334
Tue 17/211:15 a.m.
YYZ
-
PHL
1 stop22h 38m
Multiple Airlines
Mon 2/38:23 p.m.
PHL
-
YYZ
1 stop27h 51m
Multiple Airlines
Deal found 26/1C$ 342
Fri 27/27:10 a.m.
YYZ
-
PHL
1 stop7h 18m
Multiple Airlines
Mon 2/34:16 p.m.
PHL
-
YYZ
1 stop7h 58m
Multiple Airlines
Deal found 27/1C$ 344
Fri 27/27:10 a.m.
YYZ
-
PHL
1 stop13h 10m
Multiple Airlines
Sun 8/310:38 p.m.
PHL
-
YYZ
1 stop25h 36m
Multiple Airlines
Deal found 26/1C$ 352
Sat 7/33:50 p.m.
YYZ
-
PHL
1 stop9h 04m
Multiple Airlines
Mon 9/35:25 p.m.
PHL
-
YYZ
1 stop27h 56m
Multiple Airlines
Deal found 25/1C$ 364
Mon 2/23:40 p.m.
YYZ
-
PHL
1 stop24h 01m
Multiple Airlines
Thu 5/25:30 a.m.
PHL
-
YYZ
1 stop8h 50m
Multiple Airlines
Deal found 26/1C$ 367
Fri 20/23:50 p.m.
YYZ
-
PHL
1 stop23h 01m
Multiple Airlines
Mon 23/212:46 p.m.
PHL
-
YYZ
1 stop10h 36m
Multiple Airlines
Deal found 25/1C$ 371
Tue 10/27:30 a.m.
YYZ
-
PHL
Nonstop1h 56m
American Airlines
Tue 10/212:23 p.m.
PHL
-
YYZ
1 stop9h 00m
American Airlines
Deal found 24/1C$ 372
Tue 17/38:00 a.m.
YUL
-
PHL
1 stop14h 50m
Multiple Airlines
Tue 24/34:10 p.m.
PHL
-
YUL
1 stop8h 20m
Multiple Airlines
Deal found 26/1C$ 390

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 January 2026.

Round-trip from

C$ 266

One-way from

C$ 183

Popular in

January

Cheapest in

March

Average price

C$ 685

Good round-trip deal

C$ 519 or less

Good one-way deal

C$ 334 or less
American Airlines
  • American Airlines
  • 9/5-10/5
  • 1 total stop
  • 21h 28m total
  • Ontario to Philadelphia
Search Deals
23/2
  • 23/2
  • 1 total stop
  • 18h 13m total
  • Ontario to Philadelphia
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
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.
Search Deals

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 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

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 27/2

7:10 a.m.-2:28 p.m.

1 stop7h 18m

Philadelphia

Mon 2/3

4:16 p.m.-12:14 a.m.

1 stop7h 58m

C$ 344

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 10/2

7:30 a.m.-9:26 a.m.

Nonstop1h 56m

Philadelphia

Tue 10/2

12:23 p.m.-9:23 p.m.

1 stop9h 00m

C$ 372

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Thu 5/3

3:40 p.m.-8:44 a.m.

1 stop17h 04m

Philadelphia

Mon 9/3

5:25 p.m.-9:21 p.m.

1 stop27h 56m

C$ 379

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Thu 16/4

7:15 a.m.-9:31 p.m.

2 stops14h 16m

Philadelphia

Thu 23/4

7:00 a.m.-3:20 p.m.

1 stop8h 20m

C$ 394

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Mon 16/2

8:30 p.m.-9:53 a.m.

1 stop13h 23m

Philadelphia

Sun 1/3

10:59 p.m.-12:29 a.m.

1 stop25h 30m

C$ 412

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Sat 7/3

2:20 p.m.-12:52 a.m.

2 stops10h 32m

Philadelphia

Mon 9/3

5:25 p.m.-9:21 p.m.

1 stop27h 56m

C$ 427

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Thu 23/4

7:40 a.m.-11:10 p.m.

1 stop15h 30m

Philadelphia

Mon 27/4

7:00 a.m.-2:05 p.m.

1 stop31h 05m

C$ 429

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Mon 6/4

11:30 p.m.-11:25 p.m.

2 stops23h 55m

Philadelphia

Sat 11/4

1:52 p.m.-10:15 p.m.

1 stop8h 23m

C$ 435

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Thu 23/4

7:00 a.m.-11:10 p.m.

1 stop16h 10m

Philadelphia

Sun 26/4

8:51 a.m.-12:20 a.m.

2 stops15h 29m

C$ 440

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 27/2

7:10 a.m.-2:28 p.m.

1 stop7h 18m

Philadelphia

Sun 8/3

7:10 p.m.-11:49 p.m.

2 stops28h 39m

C$ 457

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

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$ 114). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of C$ 248). 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 January 2026.

It’s optimal to fly from Region of Ontario to Philadelphia in the morning. 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 24 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. Wednesday 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 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 1h 37m. Fly via American Airlines, Air Canada, or Porter Airlines 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$ 241 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$ 277 and C$ 296, 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%), Porter Airlines (78%) and PSA Airlines (78%).

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

    Looking at all options, your cheapest flight can be booked for C$ 287. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 342 on average, our data indicates C$ 537 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$ 114). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of C$ 248). 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 Newark flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to Newark flights
Vancouver Intl to John F Kennedy Intl flights
Vancouver Intl to LaGuardia flights
Pearson Intl to Reagan-National flights
Pearson Intl to Dulles Intl flights
Ottawa to Newark flights
Calgary to Newark flights
Calgary to John F Kennedy Intl flights
Hamilton to Newark flights
Hamilton to LaGuardia flights
Toronto Island to LaGuardia flights
Toronto Island to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Abbotsford to John F Kennedy Intl flights
Ottawa to LaGuardia flights
Toronto Island to Dulles Intl flights
Ottawa to John F Kennedy Intl flights
Pearson Intl to Philadelphia flights
Hamilton to John F Kennedy Intl flights
Québec City to Newark flights
Halifax to Newark flights
Calgary to LaGuardia flights
Vancouver Intl to Dulles Intl flights
Ottawa to Dulles Intl flights
Edmonton to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Edmonton to Newark flights
Québec City to John F Kennedy Intl flights
Edmonton to LaGuardia flights
Ottawa to Reagan-National flights
Halifax to LaGuardia flights
Vancouver Intl to Reagan-National flights
Calgary to Dulles Intl flights
Québec City to LaGuardia flights
Halifax to John F Kennedy Intl flights
Abbotsford to LaGuardia flights
Winnipeg to Newark flights
Winnipeg to LaGuardia flights
Pearson Intl to Pittsburgh flights
Toronto Island to Reagan-National flights
Toronto Island to Philadelphia flights
Region of Waterloo Intl to John F Kennedy 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 270AverageC$ 562FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 346AverageC$ 671FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 355AverageC$ 751FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 456AverageC$ 1,195FlexibilityNo 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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