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Ontario

$129+ 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Philadelphia to Ontario

Keep the following information in mind while searching for Philadelphia to Ontario flight deals. Data was last updated julio 30, 2025.

Round-trip from

$382
(Kiwi.com)

One-way from

$133
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$530

Good round-trip deal

$604 or less

Good one-way deal

$246 or less
From Philadelphia to Ontario
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One-way flight from Philadelphia to Ontario
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Highest demand for flights based on searches. 9% potential increase in price ($46 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Philadelphia to Ontario.
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Price to beat on a one-way flight from Philadelphia to Ontario.
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Find 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 julio 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
mié. 8/275:05 amPHL - YOW
1 stop12h 15mMultiple Airlines
mié. 9/37:00 amYOW - PHL
2 stops11h 34mMultiple Airlines
Deal found 7/28$382
This Mytrip deal was found by Cheapflights users on 7/29. 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.
jue. 9/115:30 amPHL - YUL
1 stop8h 50mMultiple Airlines
lun. 9/156:45 amYUL - PHL
2 stops18h 12mMultiple Airlines
Deal found 7/29$397
This Air Canada deal was found by Cheapflights users on 7/29. 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.
mié. 8/2710:40 amPHL - YUL
1 stop4h 41mAir Canada
mié. 9/310:15 amYUL - PHL
1 stop5h 34mAir Canada
Deal found 7/29$420
This American Airlines deal was found by Cheapflights users on 7/29. 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.
vie. 8/2210:25 amPHL - YUL
Nonstop1h 51mAmerican Airlines
dom. 8/247:50 amYUL - PHL
Nonstop1h 41mAmerican Airlines
Deal found 7/29$424
This Mytrip deal was found by Cheapflights users on 7/30. 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.
mié. 9/242:07 pmPHL - YYZ
3 stops23h 58mMultiple Airlines
sáb. 9/277:15 amYYZ - PHL
2 stops15h 14mMultiple Airlines
Deal found 7/30$446
This Air Canada deal was found by Cheapflights users on 7/29. 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.
jue. 9/49:20 amPHL - YTZ
2 stops9h 25mAir Canada
dom. 9/78:25 amYTZ - PHL
1 stop6h 13mAir Canada
Deal found 7/29$446
This Mytrip deal was found by Cheapflights users on 7/29. 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.
mar. 8/125:21 pmPHL - YTZ
3 stops26h 21mMultiple Airlines
mar. 8/1912:00 pmYTZ - PHL
3 stops25h 01mMultiple Airlines
Deal found 7/29$447
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/45:20 pmPHL - YUL
1 stop5h 54mDelta
mar. 11/117:00 amYUL - PHL
1 stop6h 28mDelta
Deal found 7/28$450
This Air Canada deal was found by Cheapflights users on 7/30. 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.
vie. 9/126:27 pmPHL - YYZ
1 stop5h 31mAir Canada
dom. 9/149:00 amYYZ - PHL
1 stop5h 38mAir Canada
Deal found 7/30$451
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mié. 10/158:23 amPHL - YYZ
1 stop3h 36mAmerican Airlines
mié. 10/153:10 pmYYZ - PHL
1 stop9h 06mAmerican Airlines
Deal found 7/30$493
This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/121:58 pmPHL - YHM
3 stops28h 21mMultiple Airlines
vie. 9/195:45 pmYHM - PHL
3 stops30h 02mMultiple Airlines
Deal found 7/28$565
This Mytrip deal was found by Cheapflights users on 7/29. 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.
vie. 9/129:55 pmPHL - YXU
3 stops31h 17mMultiple Airlines
vie. 9/198:00 pmYXU - PHL
3 stops27h 47mMultiple Airlines
Deal found 7/29$571

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 julio 30, 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

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

mié. 8/27

5:05 am-5:20 pm

1 stop12h 15m

Ottawa

mié. 9/3

7:00 am-6:34 pm

2 stops11h 34m

$382

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

jue. 9/11

5:30 am-2:20 pm

1 stop8h 50m

Montreal Pierre Elliott Trudeau Intl

lun. 9/15

6:45 am-12:57 am

2 stops18h 12m

$397

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

mié. 8/27

10:40 am-3:21 pm

1 stop4h 41m

Montreal Pierre Elliott Trudeau Intl

mié. 9/3

10:15 am-3:49 pm

1 stop5h 34m

$420

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

vie. 8/22

10:25 am-12:16 pm

Nonstop1h 51m

Montreal Pierre Elliott Trudeau Intl

dom. 8/24

7:50 am-9:31 am

Nonstop1h 41m

$424

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

jue. 9/4

9:20 am-6:45 pm

2 stops9h 25m

Toronto Island

dom. 9/7

8:25 am-2:38 pm

1 stop6h 13m

$446

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

mié. 9/24

2:07 pm-2:05 pm

3 stops23h 58m

Toronto Pearson Intl

sáb. 9/27

7:15 am-10:29 pm

2 stops15h 14m

$446

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

mar. 8/12

5:21 pm-7:42 pm

3 stops26h 21m

Toronto Island

mar. 8/19

12:00 pm-1:01 pm

3 stops25h 01m

$447

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

mar. 11/4

5:20 pm-11:14 pm

1 stop5h 54m

Montreal Pierre Elliott Trudeau Intl

mar. 11/11

7:00 am-1:28 pm

1 stop6h 28m

$450

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

vie. 9/12

6:27 pm-11:58 pm

1 stop5h 31m

Toronto Pearson Intl

dom. 9/14

9:00 am-2:38 pm

1 stop5h 38m

$451

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

mié. 10/15

8:23 am-11:59 am

1 stop3h 36m

Toronto Pearson Intl

mié. 10/15

3:10 pm-12:16 am

1 stop9h 06m

$493

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 30 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, January is the cheapest month in which you can book a flight from Philadelphia to Region of Ontario (average of $243). Flying from Philadelphia to Region of Ontario in August is currently the most expensive (average of $348). 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 julio 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Philadelphia to Region of Ontario as you normally would.

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 julio 30, 2025.

The most flights from PHL to CAON are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, 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 julio 30, 2025.
Get a feel of what it's like to fly with Delta, 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.
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
2,975 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,837 reviews
Delta
8.0
Very good
7,980 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 $158 on Air Canada. Other airlines that offer cheap prices include Delta from $167 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: Lufthansa (100%), Piedmont Airlines (77%), Qatar Airways( 76%).

  • 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 $2,139, our data indicates the cheapest price to be $204. The most popular route (Philadelphia - Toronto Pearson Intl), is priced around $221.

  • 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, January is the cheapest month in which you can book a flight from Philadelphia to Region of Ontario (average of $243). Flying from Philadelphia to Region of Ontario in August is currently the most expensive (average of $348). 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.
Newark to Pearson Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
Reagan-National to Pearson Intl flights
Newark to Vancouver Intl flights
Dulles Intl to Pearson Intl flights
John F Kennedy Intl to Calgary flights
Newark to Calgary flights
Reagan-National to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Toronto Island flights
Dulles Intl to Vancouver Intl flights
LaGuardia to Vancouver Intl flights
John F Kennedy Intl to Toronto Island flights
Philadelphia to Pearson Intl flights
Newark to Québec City flights
LaGuardia to Calgary flights
Philadelphia to Pierre Elliott Trudeau Intl flights
LaGuardia to Toronto Island flights
Dulles Intl to Calgary flights
Reagan-National to Vancouver Intl flights
Newark to Halifax flights
John F Kennedy Intl to Québec City flights
John F Kennedy Intl to Abbotsford flights
Philadelphia to Vancouver Intl flights
John F Kennedy Intl to Halifax flights
Philadelphia to Toronto Island flights
John F Kennedy Intl to Hamilton flights
Newark to Ottawa flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Dulles Intl to Halifax flights
LaGuardia to Halifax flights
LaGuardia to Québec City flights
Reagan-National to Calgary flights
Philadelphia to Halifax flights
Philadelphia to Calgary flights
Dulles Intl to Québec City flights
Newark to Abbotsford flights
Pittsburgh to Pearson Intl flights
LaGuardia to Abbotsford flights
Reagan-National to Halifax flights
Reagan-National to Québec City flights
Philadelphia to Québec City flights
Reagan-National to Toronto Island flights
John F Kennedy Intl to Edmonton flights

Top 3 airlines flying from Philadelphia to Ontario

Discover the top 3 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$185Average$764FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$194Average$488FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$212Average$530FlexibilityNo cancel feeOn-time71%

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