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Ontario

$83+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/2310:59 pm
PHL
-
YYZ
1 stop25h 15m
Multiple Airlines
Mon 3/23:40 pm
YYZ
-
PHL
1 stop18h 13m
Multiple Airlines
Deal found 1/26$231
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 2/244:14 pm
PHL
-
YYZ
1 stop8h 00m
Multiple Airlines
Tue 3/33:40 pm
YYZ
-
PHL
1 stop18h 13m
Multiple Airlines
Deal found 1/27$234
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 3/24:16 pm
PHL
-
YYZ
1 stop7h 58m
Multiple Airlines
Tue 3/33:40 pm
YYZ
-
PHL
1 stop8h 10m
Multiple Airlines
Deal found 1/27$235
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 3/45:30 am
PHL
-
YYZ
1 stop18h 44m
Multiple Airlines
Thu 3/58:20 pm
YYZ
-
PHL
1 stop11h 12m
Multiple Airlines
Deal found 1/27$238
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 3/1712:46 pm
PHL
-
YYZ
1 stop11h 28m
Multiple Airlines
Thu 3/193:40 pm
YYZ
-
PHL
1 stop8h 36m
Multiple Airlines
Deal found 1/28$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.
Fri 4/102:22 pm
PHL
-
YYZ
1 stop8h 58m
Multiple Airlines
Sun 4/127:35 am
YYZ
-
PHL
1 stop25h 16m
Multiple Airlines
Deal found 1/28$243
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 2/256:00 am
PHL
-
YYZ
2 stops18h 14m
Multiple Airlines
Wed 3/47:15 am
YYZ
-
PHL
1 stop7h 25m
Multiple Airlines
Deal found 1/26$248
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 2/189:00 am
PHL
-
YOW
1 stop8h 25m
Multiple Airlines
Fri 2/207:00 am
YOW
-
PHL
1 stop25h 44m
Multiple Airlines
Deal found 1/27$255
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 2/265:30 am
PHL
-
YYZ
1 stop18h 44m
Multiple Airlines
Thu 3/58:20 pm
YYZ
-
PHL
1 stop11h 12m
Multiple Airlines
Deal found 1/27$258
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 4/225:28 pm
PHL
-
YYZ
1 stop20h 37m
Multiple Airlines
Fri 4/248:30 pm
YYZ
-
PHL
1 stop12h 14m
Multiple Airlines
Deal found 1/28$261
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.
Thu 3/125:15 am
PHL
-
YUL
1 stop11h 05m
Multiple Airlines
Thu 3/198:00 am
YUL
-
PHL
1 stop14h 59m
Multiple Airlines
Deal found 1/28$273
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 4/225:28 pm
PHL
-
YOW
1 stop30h 57m
Multiple Airlines
Mon 4/279:30 am
YOW
-
PHL
1 stop25h 08m
Multiple Airlines
Deal found 1/28$295

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(Kiwi.com)

One-way from

$83
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$531

Good round-trip deal

$569 or less

Good one-way deal

$263 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. 8% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 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 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 January 29, 2026.
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

Fri 4/10

2:22 pm-11:20 pm

1 stop8h 58m

Toronto Pearson Intl

Sun 4/12

7:35 am-8:51 am

1 stop25h 16m

$243

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Mon 2/23

10:59 pm-12:14 am

1 stop25h 15m

Toronto Pearson Intl

Sat 2/28

3:40 pm-12:21 am

1 stop8h 41m

$268

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Mon 3/2

4:16 pm-12:29 am

1 stop8h 13m

Toronto Pearson Intl

Tue 3/3

2:20 pm-11:50 pm

2 stops9h 30m

$270

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 4/22

6:15 am-2:05 pm

1 stop7h 50m

Toronto Pearson Intl

Fri 4/24

8:30 pm-8:44 am

1 stop12h 14m

$273

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 3/5

3:15 pm-12:14 am

1 stop8h 59m

Toronto Pearson Intl

Sat 3/7

3:50 pm-12:54 am

1 stop9h 04m

$279

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 4/22

5:28 pm-12:25 am

1 stop30h 57m

Ottawa

Mon 4/27

9:30 am-10:38 am

1 stop25h 08m

$295

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 2/26

8:15 am-7:55 pm

2 stops11h 40m

Toronto Pearson Intl

Thu 3/5

8:20 pm-7:32 am

1 stop11h 12m

$307

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 4/26

5:05 am-8:05 pm

1 stop15h 00m

Toronto Pearson Intl

Thu 4/30

2:20 pm-11:41 am

1 stop21h 21m

$308

PhiladelphiaHamilton

PHL - YHM

PHLYHM

Philadelphia

Wed 3/4

6:00 am-3:00 pm

1 stop9h 00m

Hamilton

Thu 3/5

7:00 am-8:44 am

3 stops25h 44m

$309

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 2/18

12:00 pm-12:25 am

1 stop12h 25m

Ottawa

Fri 2/20

9:25 am-1:01 am

2 stops15h 36m

$321

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

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 $84). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of $128). 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 January 29, 2026.

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 38% 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 January 24, 2026.

Travelers seeking maximum savings on their Philadelphia to Region of Ontario flight should consider departing on Saturday at noon when fares are most often at their lowest. Tuesday mornings 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 January 29, 2026.

The most flights from PHL to CAON are scheduled on a Monday (15 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (10 on average).

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

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 January 29, 2026.
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
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

7.9

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
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

7.9

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
9,215 reviews
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

7.9

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
11,206 reviews
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

7.9

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
10,667 reviews
Porter Airlines
7.9
Good
412 reviews

Comfort

7.9

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

7.9

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.

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

    For as low as $498, Porter Airlines can have you in Region of Ontario from Philadelphia in 1h 53m. The distance from Philadelphia to Region of Ontario is about 393 mi. Generally, flights for this route are nonstop.

  • 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 - Toronto Pearson Intl or Philadelphia - Toronto Island, Philadelphia - Montreal Pierre Elliott Trudeau 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: Piedmont Airlines (82%), American Airlines (80%), Porter Airlines( 74%).

  • 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 $1,392, our data indicates the cheapest price to be $202. The most popular route (Philadelphia - Montreal Pierre Elliott Trudeau Intl), is priced around $295.

  • 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 $84). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of $128). 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
John F Kennedy Intl to Vancouver Intl flights
Newark to Pearson Intl flights
Newark to Vancouver Intl flights
Newark to Toronto Island flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Calgary flights
Newark to Calgary flights
Dulles Intl to Vancouver Intl flights
Reagan-National to Pearson Intl flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Reagan-National to Vancouver Intl flights
LaGuardia to Calgary flights
Newark to Québec City flights
Dulles Intl to Toronto Island flights
Dulles Intl to Calgary flights
John F Kennedy Intl to Abbotsford flights
John F Kennedy Intl to Toronto Island flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Reagan-National to Calgary flights
John F Kennedy Intl to Québec City flights
Philadelphia to Vancouver Intl flights
Reagan-National to Toronto Island flights
LaGuardia to Toronto Island flights
Newark to Ottawa flights
Newark to Halifax flights
Dulles Intl to Ottawa flights
Reagan-National to Ottawa flights
LaGuardia to Québec City flights
Philadelphia to Calgary flights
Pittsburgh to Vancouver Intl flights
Philadelphia to Toronto Island flights
Dulles Intl to Abbotsford flights
Pittsburgh to Pearson Intl flights
John F Kennedy Intl to Ottawa flights
Dulles Intl to Québec City flights
LaGuardia to Ottawa flights
Philadelphia to Halifax flights
John F Kennedy Intl to Halifax flights
LaGuardia to Abbotsford flights
Philadelphia to Québec City flights
LaGuardia to Halifax flights
John F Kennedy Intl to Hamilton 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$185Average$762FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$192Average$488FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$262Average$574FlexibilityNo cancel feeOn-time52%
American AirlinesCheapest$430Average$559FlexibilityNo cancel feeOn-time71%

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