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Cheap flights from Philadelphia to Ontario from C$ 101

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 18/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Ontario

Keep the following information in mind while searching for Philadelphia to Ontario flight deals. Data was last updated 29 October 2025.

Round-trip from

C$ 351

One-way from

C$ 101

Popular in

September

Cheapest in

March

Average price

C$ 676

Good round-trip deal

C$ 272 or less
17/11-21/11
  • 17/11-21/11
  • 2 total stops
  • 27h 23m total
  • Philadelphia to Ontario
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18/1
  • 18/1
  • 1 total stop
  • 9h 19m total
  • Philadelphia to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 87 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Philadelphia to Ontario.
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Find flight deals from Philadelphia to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Philadelphia to Ontario
Explore the most affordable flight options available from Philadelphia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 October 2025.

Mon 17/1112:26 p.m.PHL - YYZ
1 stop8h 41mMultiple Airlines
Fri 21/1112:50 p.m.YYZ - PHL
1 stop18h 42mMultiple Airlines
Deal found 28/10C$ 351
Sun 7/1210:00 p.m.PHL - YYZ
1 stop26h 11mMultiple Airlines
Thu 11/122:20 p.m.YYZ - PHL
1 stop9h 42mMultiple Airlines
Deal found 29/10C$ 359
Thu 11/125:40 a.m.PHL - YYZ
1 stop9h 00mMultiple Airlines
Mon 15/123:40 p.m.YYZ - PHL
1 stop17h 37mMultiple Airlines
Deal found 27/10C$ 362
Tue 9/1210:00 p.m.PHL - YYZ
1 stop16h 13mMultiple Airlines
Mon 15/123:40 p.m.YYZ - PHL
1 stop8h 56mMultiple Airlines
Deal found 27/10C$ 365
Sat 6/1210:00 p.m.PHL - YYZ
1 stop16h 13mMultiple Airlines
Thu 11/122:20 p.m.YYZ - PHL
1 stop9h 42mMultiple Airlines
Deal found 29/10C$ 367
Tue 9/1210:00 p.m.PHL - YYZ
1 stop26h 11mMultiple Airlines
Tue 16/128:30 p.m.YYZ - PHL
1 stop18h 14mMultiple Airlines
Deal found 29/10C$ 373
Sat 6/1210:00 p.m.PHL - YYZ
1 stop16h 13mMultiple Airlines
Tue 9/1211:15 a.m.YYZ - PHL
1 stop11h 21mMultiple Airlines
Deal found 29/10C$ 377
Thu 27/114:43 p.m.PHL - YYZ
1 stop19h 00mMultiple Airlines
Mon 1/1212:50 p.m.YYZ - PHL
1 stop21h 10mMultiple Airlines
Deal found 28/10C$ 381
Mon 8/122:06 p.m.PHL - YYZ
1 stop10h 05mMultiple Airlines
Thu 11/122:20 p.m.YYZ - PHL
1 stop9h 42mMultiple Airlines
Deal found 29/10C$ 383
Mon 17/115:05 a.m.PHL - YYZ
2 stops16h 02mMultiple Airlines
Thu 20/117:00 a.m.YYZ - PHL
1 stop16h 25mMultiple Airlines
Deal found 28/10C$ 387
Thu 11/125:40 a.m.PHL - YYZ
1 stop9h 00mMultiple Airlines
Thu 18/127:10 a.m.YYZ - PHL
1 stop25h 27mMultiple Airlines
Deal found 27/10C$ 388
Thu 4/128:00 a.m.PHL - YUL
1 stop8h 23mMultiple Airlines
Sun 7/128:00 a.m.YUL - PHL
1 stop25h 17mMultiple Airlines
Deal found 28/10C$ 409

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Ontario 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 29 October 2025.
Use the filters below to find and compare flights from Philadelphia to Ontario that are best for you.

Fly from

Philadelphia

Fly to

Ontario

Route

Depart

Return

Price

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Thu 15/1

12:37 p.m.-1:42 p.m.

1 stop25h 05m

Toronto Island

Mon 19/1

9:15 a.m.-6:24 p.m.

1 stop9h 09m

C$ 435

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Fri 30/1

5:15 a.m.-10:03 p.m.

2 stops16h 48m

Toronto Island

Sun 1/2

7:45 a.m.-9:46 a.m.

3 stops26h 01m

C$ 436

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 11/12

5:40 a.m.-2:40 p.m.

1 stop9h 00m

Toronto Pearson Intl

Wed 17/12

7:10 a.m.-9:17 a.m.

2 stops26h 07m

C$ 437

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Wed 12/11

6:50 p.m.-1:42 p.m.

2 stops18h 52m

Toronto Island

Sun 16/11

9:15 a.m.-12:19 p.m.

1 stop27h 04m

C$ 457

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Thu 11/12

5:30 a.m.-7:44 p.m.

2 stops14h 14m

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

5:25 p.m.-9:17 a.m.

2 stops15h 52m

C$ 458

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Sun 16/11

8:40 a.m.-12:30 a.m.

1 stop15h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

6:45 a.m.-11:26 p.m.

2 stops16h 41m

C$ 471

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 12/12

6:58 p.m.-12:25 a.m.

1 stop29h 27m

Ottawa

Fri 19/12

4:20 p.m.-10:31 a.m.

1 stop18h 11m

C$ 476

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Wed 19/11

3:10 p.m.-4:55 p.m.

2 stops25h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 23/11

4:35 p.m.-7:32 a.m.

1 stop14h 57m

C$ 476

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Mon 15/12

6:53 p.m.-2:20 p.m.

2 stops19h 27m

Toronto Pearson Intl

Wed 17/12

7:10 a.m.-9:07 a.m.

2 stops25h 57m

C$ 481

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Fri 5/12

6:58 p.m.-7:44 p.m.

3 stops24h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

11:25 a.m.-9:17 a.m.

3 stops21h 52m

C$ 496

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

Showing 1-10 of 60 results
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Best time to book a flight from Philadelphia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Philadelphia 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 Philadelphia to Ontario

What is the cheapest month to book a flight from Philadelphia to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from Philadelphia to Region of Ontario (average of C$ 117). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of C$ 180). 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 PHL to ON?

Find hourly flight availability from Philadelphia to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 October 2025.

It’s typically best to fly out from Philadelphia to Region of Ontario at noon. Doing so could potentially save you 67% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 29 October 2025.
See what other customers who have flown with American Airlines and Air Canada from Philadelphia to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,032 reviews
Check prices

Boarding

7.5

Overall

7.2

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,032 reviews
American Airlines
7.2
Good
11,032 reviews
Check prices

Boarding

7.5

Overall

7.2

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
Air Canada
7.1
Good
10,371 reviews
American Airlines
7.2
Good
11,032 reviews
Check prices

Boarding

7.5

Overall

7.2

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Ontario. 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 from for flights from Philadelphia to Ontario?

    Located just 11.2 km from the city centre, Philadelphia (PHL) is the airport most travellers will use when flying to Ontario from Philadelphia.

  • How long is the flight from Philadelphia to Region of Ontario?

    American Airlines and United Airlines can get you from Philadelphia to Region of Ontario in just under 9h. Your travel time can differ by up to 14h 39m. Philadelphia and Region of Ontario are separated by a distance of 557 km. Both multi-stop and direct flights can be found to your destination and back.

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

    When deciding which route to take from Philadelphia to Region of Ontario consider Philadelphia - Toronto Pearson Intl, Philadelphia - Montreal Pierre Elliott Trudeau Intl or Philadelphia - Toronto Island as they are the most popular.

  • What are the most reliable airlines from Philadelphia to Region of Ontario?

    Consider Republic Airways (88%), Porter Airlines (85%) or Air Canada (85%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Region of Ontario.

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

    Looking for the cheapest flight from Philadelphia to Region of Ontario? While on average our users pay C$ 324, our data indicates the cheapest price to be C$ 271. The most popular route (Philadelphia - Toronto Pearson Intl), is priced around C$ 316.

  • Can I find deals for flights from Philadelphia to Ontario that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Ontario.

  • Can I find deals for business class flights from Philadelphia to Ontario?

    Yes. Cheapflights offers flight deals from Philadelphia to Ontario 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 Philadelphia to Region of Ontario?

    Currently, May is the cheapest month in which you can book a flight from Philadelphia to Region of Ontario (average of C$ 117). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of C$ 180). 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

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Alternative routes for Philadelphia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Toronto Island flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Vancouver Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Newark to Québec City flights
Dulles Intl to Pearson Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
Reagan-National to Pierre Elliott Trudeau Intl flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Toronto Island flights
Dulles Intl to Vancouver Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
LaGuardia to Calgary flights
Philadelphia to Pearson Intl flights
John F Kennedy Intl to Québec City flights
Reagan-National to Vancouver Intl flights
LaGuardia to Québec City flights
Dulles Intl to Calgary flights
Newark to Ottawa flights
Reagan-National to Calgary flights
Philadelphia to Vancouver Intl flights
Newark to Halifax flights
Dulles Intl to Québec City flights
Philadelphia to Toronto Island flights
Dulles Intl to Ottawa flights
John F Kennedy Intl to Toronto Island flights
LaGuardia to Toronto Island flights
LaGuardia to Ottawa flights
Pittsburgh to Vancouver Intl flights
Reagan-National to Québec City flights
Dulles Intl to Halifax flights
LaGuardia to Halifax flights
Pittsburgh to Pearson Intl flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Philadelphia to Calgary flights
John F Kennedy Intl to Halifax flights
Newark to Hamilton flights
Dulles Intl to Abbotsford flights
Philadelphia to Québec City flights
Reagan-National to Ottawa flights
John F Kennedy Intl to Ottawa flights
Newark to Edmonton flights

Top 2 airlines flying from Philadelphia to Ontario

Discover the top 2 airlines that operate flights from Philadelphia to Ontario. 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 29 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 266AverageC$ 694FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 282AverageC$ 322FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Philadelphia to Ontario?

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Philadelphia to Ontario flexibly with Cheapflights today.

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