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$74+ Cheap flights from Philadelphia (PHL) to Ontario

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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 amPHL - YYZ
2 stops29h 43mMultiple Airlines
Sun 1/113:40 pmYYZ - PHL
1 stop17h 07mMultiple Airlines
Deal found 12/15$382
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:00 pmPHL - YYZ
1 stop16h 20mMultiple Airlines
Mon 1/52:15 pmYYZ - PHL
2 stops34h 36mMultiple Airlines
Deal found 12/17$429
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 amPHL - YYZ
1 stop9h 55mMultiple Airlines
Thu 1/17:10 amYYZ - PHL
1 stop17h 30mMultiple Airlines
Deal found 12/17$473
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:10 amPHL - YYZ
2 stops15h 09mMultiple Airlines
Thu 1/17:10 amYYZ - PHL
1 stop17h 30mMultiple Airlines
Deal found 12/17$475
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:08 pmPHL - YYZ
1 stop7h 41mMultiple Airlines
Tue 12/238:30 pmYYZ - PHL
1 stop12h 37mMultiple Airlines
Deal found 12/17$490
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/184:19 pmPHL - YYZ
1 stop7h 30mMultiple Airlines
Mon 1/52:15 pmYYZ - PHL
2 stops34h 36mMultiple Airlines
Deal found 12/17$510
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:15 amPHL - YYZ
2 stops18h 05mMultiple Airlines
Sun 1/48:20 pmYYZ - PHL
1 stop27h 36mMultiple Airlines
Deal found 12/16$514
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amPHL - YYZ
1 stop8h 13mMultiple Airlines
Mon 1/52:15 pmYYZ - PHL
2 stops34h 36mMultiple Airlines
Deal found 12/17$520
This Kiwi.com deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:30 amPHL - YOW
1 stop11h 55mMultiple Airlines
Wed 12/314:20 pmYOW - PHL
2 stops31h 18mMultiple Airlines
Deal found 12/17$525
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:00 pmPHL - YUL
1 stop26h 30mMultiple Airlines
Tue 12/236:45 amYUL - PHL
1 stop16h 53mMultiple Airlines
Deal found 12/15$550
This Kiwi.com deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:35 pmPHL - YOW
1 stop23h 35mMultiple Airlines
Sat 12/274:20 pmYOW - PHL
1 stop7h 36mMultiple Airlines
Deal found 12/16$567
This Kiwi.com deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:00 pmPHL - YUL
1 stop26h 30mMultiple Airlines
Mon 12/223:55 pmYUL - PHL
1 stop22h 09mMultiple Airlines
Deal found 12/15$600

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$186
(Mytrip)

One-way from

$74
(Kiwi.com)

Popular in

November

Cheapest in

March

Average price

$530

Good round-trip deal

$661 or less

Good one-way deal

$256 or less
Provider with most accurate pricing for Philadelphia-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Toronto (YTO) flights.
Search Deals
From Philadelphia to Ontario
Search Deals
One-way flight from Philadelphia to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 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 2,558,603 searches. Data last updated December 18, 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

Tue 1/20

1:40 pm-11:20 pm

1 stop9h 40m

Toronto Pearson Intl

Thu 1/22

7:10 am-5:52 pm

1 stop10h 42m

$190

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Mon 2/9

5:30 am-2:20 pm

1 stop8h 50m

Toronto Pearson Intl

Tue 2/10

11:15 am-11:50 pm

1 stop12h 35m

$225

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 1/30

6:11 pm-8:11 pm

3 stops26h 00m

Toronto Pearson Intl

Fri 2/6

12:15 pm-8:01 pm

3 stops31h 46m

$225

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Fri 1/30

8:20 am-12:42 am

2 stops16h 22m

Ottawa

Fri 2/6

4:20 pm-11:50 pm

3 stops31h 30m

$234

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 1/14

9:00 am-5:25 pm

1 stop8h 25m

Ottawa

Sat 1/17

9:20 am-8:01 pm

1 stop10h 41m

$238

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Thu 1/22

2:40 pm-5:00 pm

2 stops26h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 2/5

8:00 am-8:01 pm

1 stop12h 01m

$239

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 2/3

6:00 am-5:25 pm

1 stop11h 25m

Ottawa

Thu 2/5

9:40 am-6:57 pm

1 stop9h 17m

$240

PhiladelphiaHamilton

PHL - YHM

PHLYHM

Philadelphia

Wed 1/7

8:54 pm-3:00 pm

1 stop18h 06m

Hamilton

Fri 1/9

7:00 am-10:03 pm

1 stop15h 03m

$253

PhiladelphiaHamilton

PHL - YHM

PHLYHM

Philadelphia

Tue 1/20

8:43 pm-3:00 pm

2 stops18h 17m

Hamilton

Thu 1/22

7:25 am-11:50 pm

1 stop16h 25m

$272

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Wed 1/7

8:54 pm-10:03 pm

3 stops25h 09m

Toronto Island

Fri 1/9

2:05 pm-8:47 am

2 stops18h 42m

$276

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 $83). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of $148). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Region of Ontario at noon. If you’re flexible enough to do this you can expect to save up to 9% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Philadelphia to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Ontario. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Region of Ontario flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 December 18, 2025.

The most flights from PHL to CAON are scheduled on a Tuesday (16 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (6 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 December 18, 2025.
Get a feel of what it's like to fly with Porter Airlines, United Airlines, and American Airlines from Philadelphia to Ontario by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
399 reviews

Comfort

7.9

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
399 reviews
Porter Airlines
8.0
Very good
399 reviews

Comfort

7.9

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,093 reviews
Porter Airlines
8.0
Very good
399 reviews

Comfort

7.9

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
American Airlines
7.2
Good
11,055 reviews
Porter Airlines
8.0
Very good
399 reviews

Comfort

7.9

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,534 reviews
Porter Airlines
8.0
Very good
399 reviews

Comfort

7.9

Entertainment

7.0

Boarding

8.2

Crew

8.6

Overall

8.0

Food

7.6

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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?

    For a flight from Philadelphia to Ontario, you will be flying from Philadelphia. Philadelphia (PHL) is just 7.0 mi from the center of the city.

  • What are the cheapest airlines to fly from Philadelphia to Region of Ontario one-way?

    One-way options have recently been found by users for as low as $173 on United Airlines. Other airlines that offer cheap prices include Air Canada from $188 and American Airlines from $204 one-way.

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

    While some choose either Philadelphia - Montreal Pierre Elliott Trudeau Intl or Philadelphia - Toronto Island, Philadelphia - Toronto Pearson Intl is the most popular route from Philadelphia to Region of Ontario.

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

    Before booking your flight to Region of Ontario from Philadelphia, check out the most reliable airlines to get you to your destination on time: United Airlines (87%), Air Canada (83%), Jazz( 83%).

  • 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 $1,047, our data indicates the cheapest price to be $204. The most popular route (Philadelphia - Toronto Pearson Intl), is priced around $192.

  • 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 $83). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of $148). 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.
John F Kennedy Intl to Pearson Intl flights
Newark to Pearson Intl flights
Newark to Toronto Island flights
Newark to Vancouver Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
Reagan-National to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Vancouver Intl flights
Newark to Québec City flights
Dulles Intl to Toronto Island flights
Reagan-National to Vancouver Intl flights
LaGuardia to Calgary flights
John F Kennedy Intl to Toronto Island flights
Philadelphia to Pearson Intl flights
John F Kennedy Intl to Abbotsford flights
John F Kennedy Intl to Québec City flights
Dulles Intl to Calgary flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Reagan-National to Toronto Island flights
LaGuardia to Toronto Island flights
Philadelphia to Vancouver Intl flights
Newark to Ottawa flights
LaGuardia to Québec City flights
Newark to Abbotsford flights
Newark to Halifax flights
Reagan-National to Calgary flights
Philadelphia to Calgary flights
Pittsburgh to Vancouver Intl flights
Dulles Intl to Ottawa flights
Dulles Intl to Québec City flights
LaGuardia to St. John's flights
John F Kennedy Intl to Ottawa flights
Reagan-National to Québec City flights
Dulles Intl to Abbotsford flights
Philadelphia to Toronto Island flights
John F Kennedy Intl to Edmonton flights
John F Kennedy Intl to Kelowna flights
John F Kennedy Intl to St. John's flights
LaGuardia to Ottawa flights
Reagan-National to Ottawa flights
Newark to St. John's flights

Top 4 airlines flying from Philadelphia to Ontario

Discover the top 4 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$191Average$765FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$208Average$488FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$266Average$613FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$430Average$562FlexibilityNo cancel feeOn-time71%

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