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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
13 Mar — 20 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 11 February 2026.

Fri 15/54:15 p.m.
YYZ
-
PHL
Nonstop1h 46m
American Airlines
Sat 16/56:00 a.m.
PHL
-
YYZ
1 stop8h 33m
American Airlines
Deal found 9/2C$ 283
Tue 17/311:40 a.m.
YYZ
-
PHL
1 stop11h 25m
American Airlines
Wed 18/38:30 a.m.
PHL
-
YYZ
Nonstop1h 48m
American Airlines
Deal found 11/2C$ 297
Wed 13/54:50 p.m.
YYZ
-
PHL
1 stop14h 51m
Multiple Airlines
Tue 19/511:48 a.m.
PHL
-
YYZ
1 stop8h 17m
Multiple Airlines
Deal found 10/2C$ 312
Tue 26/56:15 a.m.
YYZ
-
PHL
Nonstop1h 44m
American Airlines
Tue 26/512:40 p.m.
PHL
-
YYZ
1 stop10h 49m
American Airlines
Deal found 8/2C$ 316
Tue 3/33:40 p.m.
YYZ
-
PHL
1 stop18h 13m
Multiple Airlines
Tue 10/310:23 p.m.
PHL
-
YYZ
1 stop15h 57m
Multiple Airlines
Deal found 10/2C$ 321
Thu 26/23:40 p.m.
YYZ
-
PHL
1 stop17h 04m
Multiple Airlines
Sun 1/310:59 p.m.
PHL
-
YYZ
1 stop15h 09m
Multiple Airlines
Deal found 10/2C$ 337
Wed 25/23:40 p.m.
YYZ
-
PHL
1 stop17h 10m
Multiple Airlines
Tue 3/34:14 p.m.
PHL
-
YYZ
1 stop8h 00m
Multiple Airlines
Deal found 10/2C$ 344
Thu 7/51:30 p.m.
YYZ
-
PHL
1 stop9h 40m
Multiple Airlines
Sun 17/512:46 p.m.
PHL
-
YYZ
1 stop10h 49m
Multiple Airlines
Deal found 10/2C$ 348
Thu 12/33:45 p.m.
YUL
-
PHL
1 stop17h 53m
American Airlines
Fri 13/31:30 p.m.
PHL
-
YUL
Nonstop1h 50m
American Airlines
Deal found 10/2C$ 363
Tue 10/33:40 p.m.
YYZ
-
PHL
1 stop20h 33m
Multiple Airlines
Tue 17/312:46 p.m.
PHL
-
YYZ
1 stop11h 28m
Multiple Airlines
Deal found 10/2C$ 366
Wed 18/23:40 p.m.
YYZ
-
PHL
1 stop17h 10m
Multiple Airlines
Mon 23/210:59 p.m.
PHL
-
YYZ
1 stop25h 15m
Multiple Airlines
Deal found 10/2C$ 367
Thu 19/33:40 p.m.
YYZ
-
PHL
1 stop8h 16m
Multiple Airlines
Tue 24/34:10 p.m.
PHL
-
YYZ
1 stop8h 04m
Multiple Airlines
Deal found 9/2C$ 369

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 11 February 2026.

Round-trip from

C$ 283

One-way from

C$ 183

Popular in

February

Cheapest in

March

Average price

C$ 675

Good round-trip deal

C$ 582 or less

Good one-way deal

C$ 321 or less
American Airlines
  • American Airlines
  • 15/5-16/5
  • 1 total stop
  • 10h 19m total
  • Ontario to Philadelphia
Search Deals
23/2
  • 23/2
  • 1 total stop
  • 26h 53m total
  • Ontario to Philadelphia
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 11 February 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

Mon 9/3

7:00 a.m.-8:44 a.m.

1 stop25h 44m

Philadelphia

Mon 16/3

8:18 a.m.-10:15 p.m.

1 stop13h 57m

C$ 373

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Wed 25/2

8:30 p.m.-8:50 a.m.

1 stop12h 20m

Philadelphia

Tue 3/3

8:00 a.m.-8:10 p.m.

2 stops12h 10m

C$ 373

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Mon 23/3

3:40 p.m.-8:39 a.m.

1 stop16h 59m

Philadelphia

Mon 30/3

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

2 stops32h 50m

C$ 401

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Thu 26/2

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

2 stops16h 44m

Philadelphia

Sun 1/3

10:59 p.m.-2:08 p.m.

1 stop15h 09m

C$ 401

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 27/2

7:00 a.m.-3:44 p.m.

1 stop8h 44m

Philadelphia

Sun 1/3

10:59 p.m.-12:14 a.m.

1 stop25h 15m

C$ 416

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 10/3

6:20 p.m.-2:37 p.m.

2 stops20h 17m

Philadelphia

Tue 17/3

12:46 p.m.-12:14 a.m.

1 stop11h 28m

C$ 422

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 6/3

6:20 p.m.-12:52 a.m.

2 stops30h 32m

Philadelphia

Thu 12/3

5:15 a.m.-11:20 p.m.

1 stop18h 05m

C$ 426

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Thu 26/2

7:25 a.m.-7:52 p.m.

1 stop12h 27m

Philadelphia

Sun 1/3

6:00 a.m.-3:00 p.m.

1 stop9h 00m

C$ 435

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 3/3

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

1 stop17h 04m

Philadelphia

Tue 10/3

7:46 p.m.-8:10 p.m.

3 stops24h 24m

C$ 438

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

5:31 p.m.-4:38 p.m.

1 stop23h 07m

Philadelphia

Sat 6/6

10:33 a.m.-12:28 p.m.

Nonstop1h 55m

C$ 512

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/2

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$ 117). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of C$ 245). 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 11 February 2026.

It’s optimal to fly from Region of Ontario to Philadelphia at noon. By choosing this option you can save up to 47% 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 7 February 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 11 February 2026.

The most flights from CAON to PHL are scheduled on a Monday (13 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 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 1h 37m. 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$ 238 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$ 274 and C$ 293, 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 Porter Airlines (68%), Qatar Airways (68%) and Piedmont Airlines (68%).

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

    Looking at all options, your cheapest flight can be booked for C$ 270. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 312 on average, our data indicates C$ 756 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$ 117). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of C$ 245). 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
Reading
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
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
Pearson Intl to Reagan-National flights
Vancouver Intl to LaGuardia flights
Pearson Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Calgary to Newark flights
Calgary to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Ottawa to Newark flights
Toronto Island to Dulles Intl flights
Toronto Island to LaGuardia flights
Pearson Intl to Philadelphia flights
Abbotsford to John F Kennedy Intl flights
Toronto Island to John F Kennedy Intl flights
Vancouver Intl to Dulles Intl flights
Québec City to Newark flights
Calgary to LaGuardia flights
Ottawa to LaGuardia flights
Vancouver Intl to Reagan-National flights
Ottawa to John F Kennedy Intl flights
Hamilton to John F Kennedy Intl flights
Halifax to Newark flights
Ottawa to Dulles Intl flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Hamilton to Newark flights
Québec City to John F Kennedy Intl flights
Halifax to John F Kennedy Intl flights
Vancouver Intl to Philadelphia flights
Region of Waterloo Intl to John F Kennedy Intl flights
Québec City to LaGuardia flights
Edmonton to John F Kennedy Intl flights
Halifax to LaGuardia flights
Ottawa to Reagan-National flights
Toronto Island to Reagan-National flights
Winnipeg to Newark flights
Abbotsford to Newark flights
Edmonton to Newark flights
Winnipeg to John F Kennedy Intl flights
Pearson Intl to Pittsburgh flights
Abbotsford to LaGuardia flights
Edmonton to LaGuardia flights
Winnipeg to LaGuardia 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 11 February 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 268AverageC$ 554FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 334AverageC$ 660FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 352AverageC$ 752FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 451AverageC$ 1,183FlexibilityNo 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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