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Philadelphia

$134+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PHL
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/912:30 pm
YUL
-
PHL
1 stop19h 35m
American Airlines
Sun 5/1010:25 am
PHL
-
YUL
Nonstop1h 53m
American Airlines
Deal found 1/27$194
This American Airlines deal was found by Cheapflights users on 1/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/176:15 pm
YYZ
-
PHL
Nonstop1h 42m
American Airlines
Wed 2/189:30 am
PHL
-
YYZ
1 stop11h 59m
American Airlines
Deal found 1/28$224
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/243:40 pm
YYZ
-
PHL
1 stop18h 13m
Multiple Airlines
Tue 3/34:14 pm
PHL
-
YYZ
1 stop8h 00m
Multiple Airlines
Deal found 1/27$231
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/611:40 am
YYZ
-
PHL
1 stop12h 13m
American Airlines
Sat 3/78:31 am
PHL
-
YYZ
Nonstop1h 48m
American Airlines
Deal found 1/27$232
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/58:20 pm
YYZ
-
PHL
1 stop11h 12m
Multiple Airlines
Sun 3/810:38 pm
PHL
-
YYZ
1 stop25h 51m
Multiple Airlines
Deal found 1/27$237
This American Airlines deal was found by Cheapflights users on 1/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/17:30 am
YYZ
-
PHL
Nonstop1h 41m
American Airlines
Sun 3/17:30 pm
PHL
-
YYZ
1 stop16h 21m
American Airlines
Deal found 1/27$240
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/189:35 am
YYZ
-
PHL
1 stop9h 13m
Multiple Airlines
Wed 2/253:45 pm
PHL
-
YYZ
1 stop8h 29m
Multiple Airlines
Deal found 1/28$244
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/259:35 am
YYZ
-
PHL
1 stop9h 13m
Multiple Airlines
Wed 3/47:59 pm
PHL
-
YYZ
1 stop23h 56m
Multiple Airlines
Deal found 1/27$247
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 3/23:40 pm
YYZ
-
PHL
1 stop18h 13m
Multiple Airlines
Thu 3/58:06 am
PHL
-
YYZ
1 stop11h 49m
Multiple Airlines
Deal found 1/27$249
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/277:10 am
YYZ
-
PHL
1 stop7h 18m
Multiple Airlines
Mon 3/24:16 pm
PHL
-
YYZ
1 stop7h 58m
Multiple Airlines
Deal found 1/27$251
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/1711:15 am
YYZ
-
PHL
1 stop21h 29m
Multiple Airlines
Sun 3/110:59 pm
PHL
-
YYZ
1 stop25h 15m
Multiple Airlines
Deal found 1/27$253
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/33:40 pm
YYZ
-
PHL
1 stop19h 39m
Multiple Airlines
Tue 2/108:00 am
PHL
-
YYZ
1 stop15h 20m
Multiple Airlines
Deal found 1/28$254

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$194
(American Airlines)

One-way from

$134
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$500

Good round-trip deal

$497 or less

Good one-way deal

$218 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. 9% potential increase in price ($46 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 2/17

6:15 pm-7:57 pm

Nonstop1h 42m

Philadelphia

Wed 2/18

9:30 am-9:29 pm

1 stop11h 59m

$224

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 2/24

3:40 pm-9:53 am

1 stop18h 13m

Philadelphia

Tue 3/3

4:14 pm-12:14 am

1 stop8h 00m

$231

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Wed 2/18

9:35 am-6:48 pm

1 stop9h 13m

Philadelphia

Wed 2/25

3:45 pm-12:14 am

1 stop8h 29m

$244

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Wed 2/25

9:35 am-6:48 pm

1 stop9h 13m

Philadelphia

Wed 3/4

7:59 pm-7:55 pm

1 stop23h 56m

$247

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 2/27

7:10 am-2:28 pm

1 stop7h 18m

Philadelphia

Mon 3/2

4:16 pm-12:14 am

1 stop7h 58m

$251

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Thu 2/19

7:35 am-12:17 am

1 stop16h 42m

Philadelphia

Mon 2/23

10:59 pm-12:14 am

1 stop25h 15m

$256

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Wed 2/18

9:35 am-6:48 pm

1 stop9h 13m

Philadelphia

Sun 3/1

10:59 pm-12:14 am

1 stop25h 15m

$256

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Sat 3/7

3:50 pm-12:54 am

1 stop9h 04m

Philadelphia

Wed 3/25

9:50 pm-12:14 am

1 stop26h 24m

$262

HamiltonPhiladelphia

YHM - PHL

YHMPHL

Hamilton

Wed 2/25

7:25 am-7:52 pm

1 stop12h 27m

Philadelphia

Wed 3/4

6:00 am-3:00 pm

1 stop9h 00m

$301

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sun 3/22

8:00 am-8:07 am

2 stops24h 07m

Philadelphia

Tue 3/31

5:18 pm-4:28 pm

1 stop23h 10m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 $181). 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 January 29, 2026.

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 47% 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 January 24, 2026.

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 January 29, 2026.

The most flights from CAON to PHL are scheduled on a Thursday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).

How much does it cost to fly round-trip from Region of Ontario to Philadelphia?

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 393 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, Montreal Pierre Elliott Trudeau Intl - Philadelphia or Toronto Island - 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%), Porter Airlines (78%) and PSA Airlines (78%).

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

    The cheapest flight price from Region of Ontario to Philadelphia is $149. On average you can expect to pay $484. The most popular route, (Toronto Pearson Intl - Philadelphia), can usually be booked for $244.

  • 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 $181). 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
Reading
Ocean City
King of Prussia
Cherry Hill
Lewes
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Newark
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
Pearson Intl to Newark flights
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Pierre Elliott Trudeau Intl to LaGuardia flights
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Ottawa to Reagan-National flights
Winnipeg to John F Kennedy Intl flights
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Top 4 airlines flying from Ontario to Philadelphia

Discover the top 4 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$198Average$430FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$317Average$568FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$355Average$504FlexibilityNo cancel feeOn-time71%
Porter AirlinesCheapest$450Average$502FlexibilityNo cancel feeOn-time52%

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