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$93+ Cheap flights from Ontario to Philadelphia (PHL)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PHL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ontario to Philadelphia

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 December 18, 2025.

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 12/319:35 amYYZ - PHL
1 stop13h 42mMultiple Airlines
Mon 1/55:45 pmPHL - YYZ
2 stops28h 55mMultiple Airlines
Deal found 12/16$421
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.
Tue 12/237:10 amYYZ - PHL
1 stop16h 46mMultiple Airlines
Tue 1/66:59 pmPHL - YYZ
1 stop29h 12mMultiple Airlines
Deal found 12/16$463
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.
Tue 12/163:40 pmYYZ - PHL
1 stop23h 18mMultiple Airlines
Wed 12/315:30 amPHL - YYZ
1 stop16h 42mMultiple Airlines
Deal found 12/16$487
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.
Tue 12/163:40 pmYYZ - PHL
1 stop23h 04mMultiple Airlines
Mon 12/2912:28 pmPHL - YYZ
2 stops19h 35mMultiple Airlines
Deal found 12/16$488
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 12/167:00 amYHM - PHL
1 stop17h 40mMultiple Airlines
Sun 12/216:00 amPHL - YHM
1 stop8h 20mMultiple Airlines
Deal found 12/15$502
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 12/167:00 amYHM - PHL
1 stop17h 40mMultiple Airlines
Mon 12/226:00 amPHL - YHM
2 stops32h 20mMultiple Airlines
Deal found 12/15$504
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.
Tue 12/163:40 pmYYZ - PHL
1 stop23h 18mMultiple Airlines
Tue 12/305:30 amPHL - YYZ
1 stop30h 13mMultiple Airlines
Deal found 12/16$508
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 12/167:00 amYHM - PHL
1 stop17h 40mMultiple Airlines
Sat 12/2010:00 pmPHL - YHM
1 stop16h 20mMultiple Airlines
Deal found 12/15$519
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:10 pmYYZ - PHL
Nonstop1h 36mAir Canada
Fri 1/27:50 amPHL - YYZ
Nonstop1h 36mAir Canada
Deal found 12/16$520
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 12/297:10 amYYZ - PHL
1 stop17h 30mMultiple Airlines
Mon 1/55:45 pmPHL - YYZ
2 stops28h 55mMultiple Airlines
Deal found 12/16$521
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:10 pmYYZ - PHL
Nonstop1h 36mAir Canada
Mon 1/510:39 amPHL - YYZ
1 stop8h 18mAir Canada
Deal found 12/16$528
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:25 amYHM - PHL
1 stop15h 52mMultiple Airlines
Thu 1/226:00 amPHL - YHM
1 stop9h 00mMultiple Airlines
Deal found 12/16$544

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$233
(Kiwi.com)

One-way from

$93
(Mytrip)

Popular in

January

Cheapest in

March

Average price

$482

Good round-trip deal

$473 or less

Good one-way deal

$244 or less
Provider with most accurate pricing for Toronto (YTO)-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Philadelphia flights.
Search Deals
From Ontario to Philadelphia
Search Deals
One-way flight from Ontario to Philadelphia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($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 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 2,558,603 searches. Data last updated December 18, 2025.
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

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sat 1/31

7:00 am-8:01 pm

1 stop13h 01m

Philadelphia

Sat 2/7

6:21 pm-5:25 pm

1 stop23h 04m

$234

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Wed 1/14

7:25 am-11:50 pm

1 stop16h 25m

Philadelphia

Wed 1/21

6:00 am-3:00 pm

1 stop9h 00m

$242

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Mon 1/12

8:00 am-11:14 am

1 stop27h 14m

Philadelphia

Mon 1/19

6:00 am-2:54 pm

1 stop8h 54m

$250

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

6:45 am-8:37 am

2 stops25h 52m

Philadelphia

Wed 1/14

1:40 pm-4:22 pm

1 stop26h 42m

$265

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Mon 1/12

4:15 pm-11:14 am

1 stop18h 59m

Philadelphia

Tue 1/20

6:00 am-12:42 am

2 stops18h 42m

$274

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Sun 2/1

4:15 pm-1:54 pm

1 stop21h 39m

Philadelphia

Thu 2/5

6:11 pm-12:39 am

2 stops30h 28m

$276

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 1/22

8:00 am-8:01 pm

1 stop12h 01m

Philadelphia

Sun 1/25

10:45 pm-12:43 am

2 stops25h 58m

$287

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 1/29

7:55 am-8:01 pm

1 stop12h 06m

Philadelphia

Thu 2/5

6:00 am-3:10 pm

1 stop9h 10m

$293

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 1/14

10:45 am-8:47 am

3 stops22h 02m

Philadelphia

Wed 1/21

6:00 am-12:35 am

3 stops18h 35m

$296

TorontoPhiladelphia

YTZ - PHL

YTZPHL

Toronto Island

Fri 1/30

7:45 am-7:48 pm

2 stops12h 03m

Philadelphia

Mon 2/2

7:47 pm-1:47 pm

1 stop18h 00m

$297

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 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 $83). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of $176). 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 December 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Philadelphia in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking 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 December 16, 2024.

Travelers seeking maximum savings on their Region of Ontario to Philadelphia flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday 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 December 18, 2025.

The most flights from CAON to PHL are scheduled on a Tuesday (15 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 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?

    Located just 7.0 mi from the city center, Philadelphia (PHL) is the airport most travelers will use when flying to Philadelphia from Ontario.

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

    Departing from Region of Ontario to Philadelphia will take you 1h 36m. There are 346 mi 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?

    The cheapest airlines for a one-way flight from Region of Ontario to Philadelphia are Air Canada ($124), United Airlines ($202), and American Airlines ($208).

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

    Most travelers choose Toronto Pearson Intl - Philadelphia, Toronto Island - Philadelphia or Montreal Pierre Elliott Trudeau Intl - Philadelphia when deciding on the best route from Region of Ontario to 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 Qatar Airways (85%), Piedmont Airlines (81%) and Austrian Airlines (80%).

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

    The cheapest flight price from Region of Ontario to Philadelphia is $137. On average you can expect to pay $408. The most popular route, (Toronto Pearson Intl - Philadelphia), can usually be booked for $192.

  • 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 $83). Flying from Region of Ontario to Philadelphia in December is currently the most expensive (average of $176). 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

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Pottstown
King of Prussia
Reading
Ocean City
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester

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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
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Québec City to John F Kennedy Intl flights
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Top 2 airlines flying from Ontario to Philadelphia

Discover the top 2 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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$317Average$569FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$355Average$505FlexibilityNo cancel feeOn-time71%

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