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Cheap flights from Philadelphia to Ontario from C$ 79

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap 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 12 December 2025.

Sun 14/1210:00 p.m.PHL - YYZ
1 stop26h 11mMultiple Airlines
Thu 15/17:10 a.m.YYZ - PHL
1 stop13h 15mMultiple Airlines
Deal found 10/12C$ 356
Mon 15/1210:00 p.m.PHL - YYZ
1 stop16h 20mMultiple Airlines
Thu 15/17:10 a.m.YYZ - PHL
1 stop13h 15mMultiple Airlines
Deal found 11/12C$ 363
Thu 11/126:53 p.m.PHL - YYZ
1 stop19h 47mMultiple Airlines
Thu 15/17:10 a.m.YYZ - PHL
1 stop13h 15mMultiple Airlines
Deal found 10/12C$ 396
Sun 14/1210:00 p.m.PHL - YYZ
1 stop26h 11mMultiple Airlines
Tue 16/128:30 p.m.YYZ - PHL
1 stop18h 14mMultiple Airlines
Deal found 10/12C$ 422
Fri 19/125:35 a.m.PHL - YYZ
1 stop30h 08mMultiple Airlines
Tue 6/18:30 p.m.YYZ - PHL
1 stop22h 43mMultiple Airlines
Deal found 10/12C$ 445
Thu 18/124:19 p.m.PHL - YYZ
1 stop7h 30mMultiple Airlines
Tue 6/18:30 p.m.YYZ - PHL
1 stop22h 43mMultiple Airlines
Deal found 10/12C$ 447
Mon 22/128:54 p.m.PHL - YHM
2 stops17h 26mMultiple Airlines
Thu 8/17:25 a.m.YHM - PHL
1 stop12h 36mMultiple Airlines
Deal found 11/12C$ 597
Thu 25/127:18 p.m.PHL - YUL
2 stops53h 12mMultiple Airlines
Fri 16/16:45 a.m.YUL - PHL
1 stop9h 32mMultiple Airlines
Deal found 11/12C$ 618
Wed 10/123:45 p.m.PHL - YUL
1 stop24h 38mMultiple Airlines
Fri 12/126:45 a.m.YUL - PHL
1 stop17h 51mMultiple Airlines
Deal found 10/12C$ 627
Thu 25/126:10 a.m.PHL - YHM
1 stop8h 50mMultiple Airlines
Thu 8/17:25 a.m.YHM - PHL
1 stop12h 36mMultiple Airlines
Deal found 11/12C$ 656
Fri 26/125:25 a.m.PHL - YHM
1 stop8h 55mMultiple Airlines
Thu 8/17:25 a.m.YHM - PHL
1 stop12h 36mMultiple Airlines
Deal found 11/12C$ 658
Mon 22/128:54 p.m.PHL - YTZ
3 stops25h 09mMultiple Airlines
Thu 8/19:25 a.m.YTZ - PHL
2 stops10h 36mMultiple Airlines
Deal found 11/12C$ 661

Find flight deals from Philadelphia to Ontario

Keep the following information in mind while searching for Philadelphia to Ontario flight deals. Data was last updated 12 December 2025.

Round-trip from

C$ 299

One-way from

C$ 79

Popular in

November

Cheapest in

March

Average price

C$ 731

Good round-trip deal

C$ 230 or less

Good one-way deal

C$ 294 or less
28/1-29/1
  • 28/1-29/1
  • 2 total stops
  • 22h 27m total
  • Philadelphia to Ontario
Search Deals
11/2
  • 11/2
  • 1 total stop
  • 9h 40m total
  • Philadelphia to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Philadelphia to Ontario.
Search Deals
Price to beat on a one-way flight from Philadelphia to Ontario.
Search Deals

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 12 December 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 - YYZ

PHLYYZ

Philadelphia

Wed 7/1

5:17 a.m.-10:40 p.m.

2 stops17h 23m

Toronto Pearson Intl

Sun 11/1

12:15 p.m.-11:50 p.m.

3 stops35h 35m

C$ 367

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Thu 8/1

6:00 a.m.-5:13 p.m.

1 stop11h 13m

Ottawa

Thu 15/1

9:40 a.m.-12:34 a.m.

1 stop14h 54m

C$ 367

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 15/1

5:30 p.m.-11:19 p.m.

1 stop29h 49m

Toronto Pearson Intl

Tue 20/1

3:40 p.m.-11:14 a.m.

1 stop19h 34m

C$ 375

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sat 10/1

8:43 p.m.-2:20 p.m.

1 stop17h 37m

Toronto Pearson Intl

Sat 17/1

8:30 p.m.-8:47 a.m.

1 stop12h 17m

C$ 383

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 8/1

5:30 a.m.-8:11 p.m.

2 stops14h 41m

Toronto Pearson Intl

Sun 11/1

8:30 p.m.-8:47 a.m.

1 stop12h 17m

C$ 392

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 30/1

2:43 p.m.-12:25 a.m.

1 stop9h 42m

Ottawa

Mon 2/2

4:15 p.m.-11:14 a.m.

1 stop18h 59m

C$ 396

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 25/1

8:43 p.m.-2:40 p.m.

2 stops17h 57m

Toronto Pearson Intl

Sun 1/2

8:30 p.m.-8:47 a.m.

1 stop12h 17m

C$ 397

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Thu 29/1

6:00 a.m.-3:10 p.m.

1 stop9h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

8:00 a.m.-11:14 a.m.

1 stop27h 14m

C$ 418

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 28/1

1:40 p.m.-12:25 a.m.

1 stop10h 45m

Ottawa

Thu 29/1

9:40 a.m.-6:57 p.m.

1 stop9h 17m

C$ 419

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Tue 24/3

8:19 a.m.-4:28 p.m.

1 stop8h 09m

Montreal Pierre Elliott Trudeau Intl

Fri 27/3

8:00 a.m.-8:39 a.m.

1 stop24h 39m

C$ 425

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

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$ 114). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of C$ 196). 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 12 December 2025.

It’s typically best to fly out from Philadelphia to Region of Ontario at noon. Doing so could potentially save you 66% on the flight price compared to flying in the morning, which is usually more expensive.

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 12 December 2025.

The most flights from PHL to CAON are scheduled on a Tuesday (16 on average). You will have fewer flight options on Saturday, 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 12 December 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
11,050 reviews
Check prices

Boarding

7.5

Food

6.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews
Check prices

Boarding

7.5

Food

6.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
Air Canada
7.1
Good
10,516 reviews
American Airlines
7.2
Good
11,050 reviews
Check prices

Boarding

7.5

Food

6.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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.

  • 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 - Montreal Pierre Elliott Trudeau Intl, Philadelphia - Toronto Pearson 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 (100%), United Airlines (88%) 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$ 462, our data indicates the cheapest price to be C$ 165. The most popular route (Philadelphia - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 376.

  • 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$ 114). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of C$ 196). 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.
LaGuardia to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
LaGuardia to Vancouver Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Newark to Québec City flights
Dulles Intl to Toronto Island flights
Dulles Intl to Vancouver Intl flights
LaGuardia to Calgary flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Reagan-National to Vancouver Intl flights
Philadelphia to Pearson Intl flights
Newark to Ottawa flights
Dulles Intl to Calgary flights
John F Kennedy Intl to Québec City flights
John F Kennedy Intl to Toronto Island flights
LaGuardia to Québec City flights
Philadelphia to Vancouver Intl flights
Dulles Intl to Ottawa flights
Reagan-National to Calgary flights
LaGuardia to Ottawa flights
Newark to Halifax flights
Philadelphia to Toronto Island flights
Philadelphia to Calgary flights
Reagan-National to Ottawa flights
Reagan-National to Toronto Island flights
LaGuardia to Toronto Island flights
Dulles Intl to Québec City flights
John F Kennedy Intl to Edmonton flights
Pittsburgh to Pearson Intl flights
John F Kennedy Intl to Ottawa flights
Pittsburgh to Vancouver Intl flights
Newark to Hamilton flights
Newark to Edmonton flights
Reagan-National to Québec City flights
Philadelphia to Québec City 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 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 263AverageC$ 685FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 278AverageC$ 346FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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