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Cheap flights from Philadelphia to Ontario from C$ 136

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Philadelphia to Ontario

Enter your travel dates to find the best prices.

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 11 March 2026.

Wed 29/45:45 a.m.
PHL
-
YYZ
1 stop8h 20m
Multiple Airlines
Tue 5/56:30 a.m.
YYZ
-
PHL
1 stop17h 07m
Multiple Airlines
Deal found 7/3C$ 346
Wed 15/45:45 a.m.
PHL
-
YYZ
1 stop8h 20m
Multiple Airlines
Wed 22/46:30 a.m.
YYZ
-
PHL
1 stop14h 10m
Multiple Airlines
Deal found 6/3C$ 353
Tue 21/45:45 a.m.
PHL
-
YYZ
1 stop8h 20m
Multiple Airlines
Wed 22/46:30 a.m.
YYZ
-
PHL
1 stop17h 07m
Multiple Airlines
Deal found 10/3C$ 361
Tue 21/41:30 p.m.
PHL
-
YUL
1 stop25h 40m
Multiple Airlines
Sat 25/48:00 a.m.
YUL
-
PHL
1 stop16h 20m
Multiple Airlines
Deal found 6/3C$ 367
Mon 13/45:32 p.m.
PHL
-
YYZ
1 stop29h 48m
Multiple Airlines
Tue 21/46:30 a.m.
YYZ
-
PHL
1 stop14h 10m
Multiple Airlines
Deal found 9/3C$ 368
Tue 14/46:48 a.m.
PHL
-
YYZ
1 stop16h 32m
Multiple Airlines
Wed 15/46:30 a.m.
YYZ
-
PHL
1 stop17h 07m
Multiple Airlines
Deal found 7/3C$ 379
Tue 14/48:18 a.m.
PHL
-
YYZ
1 stop15h 02m
Multiple Airlines
Wed 29/46:30 a.m.
YYZ
-
PHL
1 stop14h 10m
Multiple Airlines
Deal found 10/3C$ 380
Wed 8/45:32 p.m.
PHL
-
YYZ
1 stop29h 48m
Multiple Airlines
Wed 15/46:30 a.m.
YYZ
-
PHL
1 stop14h 10m
Multiple Airlines
Deal found 9/3C$ 384
Tue 14/44:30 p.m.
PHL
-
YYZ
1 stop21h 35m
Multiple Airlines
Thu 16/48:00 p.m.
YYZ
-
PHL
1 stop24h 57m
Multiple Airlines
Deal found 9/3C$ 398
Mon 20/410:38 p.m.
PHL
-
YUL
1 stop25h 52m
Multiple Airlines
Sat 25/48:00 a.m.
YUL
-
PHL
1 stop16h 20m
Multiple Airlines
Deal found 10/3C$ 413
Tue 21/41:30 p.m.
PHL
-
YUL
1 stop25h 40m
Multiple Airlines
Tue 28/46:45 a.m.
YUL
-
PHL
1 stop16h 52m
Multiple Airlines
Deal found 7/3C$ 422
Mon 20/410:38 p.m.
PHL
-
YUL
1 stop25h 52m
Multiple Airlines
Mon 27/48:00 a.m.
YUL
-
PHL
1 stop25h 49m
Multiple Airlines
Deal found 6/3C$ 424

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 11 March 2026.

Round-trip from

C$ 346

One-way from

C$ 136

Popular in

February

Cheapest in

May

Average price

C$ 596

Good round-trip deal

C$ 364 or less

Good one-way deal

C$ 224 or less
29/4-5/5
  • 29/4-5/5
  • 2 total stops
  • 25h 27m total
  • Philadelphia to Ontario
Search Deals
8/4
  • 8/4
  • 1 total stop
  • 29h 48m total
  • Philadelphia to Ontario
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 629,999 searches. Data last updated 11 March 2026.
Use the filters below to find and compare flights from Philadelphia to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Wed 22/4

1:30 p.m.-5:25 p.m.

1 stop27h 55m

Ottawa

Wed 29/4

7:00 a.m.-8:40 p.m.

1 stop13h 40m

C$ 468

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 24/4

6:12 p.m.-11:43 a.m.

1 stop17h 31m

Toronto Pearson Intl

Sun 26/4

8:30 p.m.-9:49 a.m.

1 stop13h 19m

C$ 528

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Fri 8/5

5:45 a.m.-2:50 p.m.

1 stop9h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 11/5

10:35 a.m.-11:18 p.m.

2 stops12h 43m

C$ 532

PhiladelphiaHamilton

PHL - YHM

PHLYHM

Philadelphia

Wed 22/4

1:30 p.m.-3:00 p.m.

1 stop25h 30m

Hamilton

Wed 29/4

6:10 p.m.-9:57 p.m.

2 stops27h 47m

C$ 595

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Wed 6/5

10:05 a.m.-3:52 p.m.

1 stop5h 47m

Toronto Island

Sat 9/5

5:30 p.m.-9:33 p.m.

1 stop4h 03m

C$ 603

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 3/4

6:05 a.m.-11:23 a.m.

1 stop5h 18m

Toronto Pearson Intl

Thu 9/4

6:20 a.m.-11:41 a.m.

1 stop5h 21m

C$ 625

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 3/4

11:36 a.m.-5:56 p.m.

1 stop6h 20m

Toronto Pearson Intl

Sun 5/4

5:20 p.m.-12:59 a.m.

1 stop7h 39m

C$ 625

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Mon 20/4

3:30 p.m.-7:52 p.m.

1 stop4h 22m

Toronto Island

Mon 27/4

6:10 p.m.-11:37 p.m.

2 stops29h 27m

C$ 631

PhiladelphiaHamilton

PHL - YHM

PHLYHM

Philadelphia

Thu 9/4

8:53 p.m.-2:20 p.m.

1 stop17h 27m

Hamilton

Tue 14/4

7:00 a.m.-11:10 a.m.

2 stops28h 10m

C$ 646

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Wed 22/4

3:30 p.m.-7:52 p.m.

1 stop4h 22m

Toronto Island

Wed 29/4

9:30 a.m.-2:46 p.m.

1 stop5h 16m

C$ 652

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 C$ 113). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of C$ 174). 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 11 March 2026.

It’s typically best to fly out from Philadelphia to Region of Ontario in the evening. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

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 11 March 2026.

The most flights from PHL to CAON are scheduled on a Monday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (13 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 11 March 2026.
See what other customers who have flown with American Airlines and Air Canada from Philadelphia to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,421 reviews
Check prices

Boarding

7.5

Crew

7.9

Comfort

7.2

Entertainment

6.9

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,421 reviews
American Airlines
7.1
Good
11,421 reviews
Check prices

Boarding

7.5

Crew

7.9

Comfort

7.2

Entertainment

6.9

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
Air Canada
7.1
Good
10,800 reviews
American Airlines
7.1
Good
11,421 reviews
Check prices

Boarding

7.5

Crew

7.9

Comfort

7.2

Entertainment

6.9

Overall

7.1

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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?

    Located just 11.2 km from the city centre, Philadelphia (PHL) is the airport most travellers will use when flying to Ontario from Philadelphia.

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

    Air Canada, Delta, and United Airlines can get you from Philadelphia to Region of Ontario in just under 5h 18m. Your travel time can differ by up to 1h 02m. Philadelphia and Region of Ontario are separated by a distance of 557 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as C$ 206. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Philadelphia to Region of Ontario for a low price.

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

    When deciding which route to take from Philadelphia to Region of Ontario consider Philadelphia - Montreal Pierre Elliott Trudeau Intl, Philadelphia - Toronto Pearson Intl or Philadelphia - Toronto Island as they are the most popular.

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

    Consider Air Canada (81%), Jazz (81%) or PSA Airlines (79%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Region of Ontario.

  • 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 C$ 369, our data indicates the cheapest price to be C$ 187. The most popular route (Philadelphia - Montreal Pierre Elliott Trudeau Intl), is priced around C$ 479.

  • 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 C$ 113). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of C$ 174). 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 Pierre Elliott Trudeau Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
LaGuardia to Pearson Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
Newark to Calgary flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Calgary flights
Dulles Intl to Vancouver Intl flights
Reagan-National to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Pearson Intl flights
Philadelphia to Pierre Elliott Trudeau Intl flights
Dulles Intl to Calgary flights
Dulles Intl to Toronto Island flights
Reagan-National to Vancouver Intl flights
LaGuardia to Calgary flights
Newark to Québec City flights
Philadelphia to Pearson Intl flights
Newark to Halifax flights
Reagan-National to Calgary flights
Pittsburgh to Pierre Elliott Trudeau Intl flights
Philadelphia to Vancouver Intl flights
John F Kennedy Intl to Toronto Island flights
Dulles Intl to Ottawa flights
LaGuardia to Halifax flights
John F Kennedy Intl to Québec City flights
LaGuardia to Québec City flights
Newark to Ottawa flights
John F Kennedy Intl to Halifax flights
Philadelphia to Toronto Island flights
Newark to Hamilton flights
Dulles Intl to Halifax flights
Philadelphia to Calgary flights
Reagan-National to Ottawa flights
Pittsburgh to Vancouver Intl flights
Pittsburgh to Pearson Intl flights
Dulles Intl to Québec City flights
Harrisburg to Pierre Elliott Trudeau Intl flights
State College to Pierre Elliott Trudeau Intl flights
Reagan-National to Québec City flights
Dulles Intl to Edmonton flights
John F Kennedy Intl to Ottawa flights
Philadelphia to Halifax flights

Top 2 airlines flying from Philadelphia to Ontario

Discover the top 2 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 629,999 searches. Data last updated 11 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 260AverageC$ 643FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 267AverageC$ 375FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Ontario?

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Can Cheapflights find flights from Philadelphia to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Philadelphia to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Philadelphia to Ontario become cheaper?

Not ready to book yet? You can track prices for flights from Philadelphia to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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