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Cheap flights from Philadelphia to Ontario from C$ 98

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 400

One-way from

C$ 98

Popular in

August

Cheapest in

December

Average price

C$ 654

Good round-trip deal

C$ 277 or less
23/10-30/10
  • 23/10-30/10
  • 4 total stops
  • 40h 24m total
  • Philadelphia to Ontario
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28/9
  • 28/9
  • 1 total stop
  • 9h 05m total
  • Philadelphia to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 99 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in September 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

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 11 September 2025.

Fri 10/109:55 p.m.PHL - YYZ
1 stop24h 25mMultiple Airlines
Fri 17/104:00 p.m.YYZ - PHL
1 stop7h 17mMultiple Airlines
Deal found 10/9C$ 402
Thu 18/95:00 a.m.PHL - YYZ
1 stop9h 05mMultiple Airlines
Sat 20/96:30 a.m.YYZ - PHL
1 stop17h 17mMultiple Airlines
Deal found 10/9C$ 405
Sun 19/106:10 a.m.PHL - YTZ
1 stop6h 07mMultiple Airlines
Sun 26/102:05 p.m.YTZ - PHL
2 stops19h 27mMultiple Airlines
Deal found 11/9C$ 405
Thu 16/1010:54 a.m.PHL - YYZ
1 stop12h 58mMultiple Airlines
Sun 19/101:30 p.m.YYZ - PHL
1 stop10h 29mMultiple Airlines
Deal found 10/9C$ 406
Thu 23/106:10 a.m.PHL - YTZ
1 stop6h 07mMultiple Airlines
Thu 30/107:00 a.m.YTZ - PHL
2 stops16h 17mMultiple Airlines
Deal found 11/9C$ 406
Fri 26/99:50 p.m.PHL - YYZ
1 stop16h 15mMultiple Airlines
Sun 28/96:30 a.m.YYZ - PHL
1 stop17h 47mMultiple Airlines
Deal found 11/9C$ 407
Thu 16/1010:54 a.m.PHL - YYZ
1 stop12h 58mMultiple Airlines
Sat 18/101:35 p.m.YYZ - PHL
1 stop19h 57mMultiple Airlines
Deal found 11/9C$ 409
Thu 23/106:10 a.m.PHL - YTZ
1 stop6h 07mMultiple Airlines
Mon 27/107:40 p.m.YTZ - PHL
2 stops18h 37mMultiple Airlines
Deal found 10/9C$ 412
Mon 6/103:07 p.m.PHL - YYZ
1 stop8h 48mMultiple Airlines
Mon 13/104:00 p.m.YYZ - PHL
2 stops20h 53mMultiple Airlines
Deal found 9/9C$ 413
Sat 6/127:00 a.m.PHL - YYZ
1 stop7h 20mMultiple Airlines
Wed 10/129:35 a.m.YYZ - PHL
1 stop14h 57mMultiple Airlines
Deal found 11/9C$ 416
Sat 27/95:00 a.m.PHL - YYZ
1 stop9h 05mMultiple Airlines
Sat 8/117:40 a.m.YYZ - PHL
1 stop16h 52mMultiple Airlines
Deal found 10/9C$ 417
Thu 16/1010:54 a.m.PHL - YYZ
1 stop12h 58mMultiple Airlines
Sat 25/106:30 a.m.YYZ - PHL
1 stop17h 06mMultiple Airlines
Deal found 10/9C$ 418

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 11 September 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

Sun 19/10

6:10 a.m.-12:17 p.m.

1 stop6h 07m

Toronto Island

Sun 26/10

2:05 p.m.-9:32 a.m.

2 stops19h 27m

C$ 405

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Thu 23/10

6:10 a.m.-12:17 p.m.

1 stop6h 07m

Toronto Island

Mon 27/10

7:40 p.m.-2:17 p.m.

2 stops18h 37m

C$ 412

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 14/10

9:14 p.m.-4:57 p.m.

1 stop19h 43m

Ottawa

Fri 17/10

4:25 p.m.-1:07 a.m.

1 stop8h 42m

C$ 424

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 22/10

5:20 a.m.-4:57 p.m.

1 stop11h 37m

Ottawa

Fri 24/10

4:25 p.m.-1:07 a.m.

1 stop8h 42m

C$ 425

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 26/9

6:00 a.m.-10:40 p.m.

2 stops16h 40m

Toronto Pearson Intl

Sun 28/9

1:30 p.m.-12:17 a.m.

1 stop10h 47m

C$ 428

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 16/10

5:33 a.m.-5:20 p.m.

1 stop11h 47m

Ottawa

Sat 18/10

4:25 p.m.-7:30 a.m.

1 stop15h 05m

C$ 460

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Mon 6/10

6:00 a.m.-12:17 p.m.

1 stop6h 17m

Toronto Island

Mon 13/10

7:30 p.m.-11:36 p.m.

2 stops28h 06m

C$ 470

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Tue 28/10

5:33 a.m.-10:23 p.m.

2 stops16h 50m

Toronto Island

Fri 31/10

7:00 a.m.-11:17 p.m.

2 stops16h 17m

C$ 479

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Sat 27/9

9:50 p.m.-9:43 p.m.

3 stops23h 53m

Toronto Island

Mon 29/9

12:00 p.m.-12:46 a.m.

2 stops12h 46m

C$ 481

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 25/9

10:03 p.m.-12:22 a.m.

3 stops26h 19m

Ottawa

Sun 28/9

3:50 p.m.-9:46 a.m.

1 stop17h 56m

C$ 500

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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, January is the cheapest month in which you can book a flight from Philadelphia to Region of Ontario (average of C$ 168). Flying from Philadelphia to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 11 September 2025.

When flying from Philadelphia to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Philadelphia to Region of Ontario

Explore weekly flight availability from Philadelphia to Ontario. 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 September 2025.

The most flights from PHL to CAON are scheduled on a Monday (14 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 on average).

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 11 September 2025.
See what other customers who have flown with United Airlines,American Airlines, andAir 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.
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews
Check prices

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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?

    United Airlines and Air Canada can get you from Philadelphia to Region of Ontario in just under 1h 35m. Your travel time will be generally consistent. Philadelphia and Region of Ontario are separated by a distance of 632 km. Generally, flights for this route are direct.

  • 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 Lufthansa (100%), Qatar Airways (83%) or Piedmont Airlines (79%) 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$ 958, our data indicates the cheapest price to be C$ 236. The most popular route (Philadelphia - Toronto Pearson Intl), is priced around C$ 285.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Region of Ontario (average of C$ 168). Flying from Philadelphia to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Toronto Island flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
LaGuardia to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Vancouver Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
Philadelphia to Pearson Intl flights
Newark to Québec City flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Reagan-National to Vancouver Intl flights
Newark to Halifax flights
LaGuardia to Calgary flights
Dulles Intl to Calgary flights
LaGuardia to Halifax flights
Dulles Intl to Ottawa flights
John F Kennedy Intl to Toronto Island flights
Newark to Ottawa flights
John F Kennedy Intl to Québec City flights
Philadelphia to Vancouver Intl flights
Philadelphia to Toronto Island flights
Reagan-National to Ottawa flights
John F Kennedy Intl to Ottawa flights
LaGuardia to Québec City flights
LaGuardia to Ottawa flights
Dulles Intl to Québec City flights
Reagan-National to Calgary flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Halifax flights
Reagan-National to Québec City flights
Pittsburgh to Vancouver Intl flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
LaGuardia to Edmonton flights
Pittsburgh to Pearson Intl flights
Newark to Edmonton flights
John F Kennedy Intl to Edmonton flights
Philadelphia to Québec City flights
Philadelphia to Calgary flights
Dulles Intl to Halifax flights

Top 3 airlines flying from Philadelphia to Ontario

Discover the top 3 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 261AverageC$ 664FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 279AverageC$ 319FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 298AverageC$ 737FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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