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Cheap flights from Philadelphia to Ontario from C$ 139

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
31 Mar — 7 Apr1
1 adult

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 26 March 2025.

Round-trip from

C$ 318

One-way from

C$ 139

Popular in

November

Cheapest in

October

Average price

C$ 598

Good round-trip deal

C$ 311 or less

Good one-way deal

C$ 273 or less
12/4-14/4
  • 12/4-14/4
  • 2 total stops
  • 31h 53m total
  • Philadelphia to Ontario
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8/4
  • 8/4
  • 1 total stop
  • 16h 33m total
  • Philadelphia to Ontario
Search Deals
High demand for flights, 11% potential price rise
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Cheapest flight prices on average. 1% potential price decrease (C$ 17 potential savings vs. average RT price).
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Average for round-trip flights in March 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 26 March 2025.

Sat 12/410:08 a.m.PHL - YYZ
1 stop13h 47mMultiple Airlines
Mon 14/42:55 p.m.YYZ - PHL
1 stop18h 06mMultiple Airlines
Deal found 25/3C$ 318
Thu 10/47:05 p.m.PHL - YUL
1 stop19h 50mMultiple Airlines
Sun 13/43:55 p.m.YUL - PHL
1 stop17h 06mMultiple Airlines
Deal found 24/3C$ 378
Sat 12/41:30 p.m.PHL - YTZ
2 stops29h 23mMultiple Airlines
Mon 14/41:05 p.m.YTZ - PHL
2 stops29h 03mMultiple Airlines
Deal found 25/3C$ 429
Tue 6/57:00 a.m.PHL - YOW
2 stops17h 22mMultiple Airlines
Tue 13/54:25 p.m.YOW - PHL
1 stop15h 23mMultiple Airlines
Deal found 25/3C$ 513
Fri 9/59:45 a.m.PHL - YTZ
1 stop5h 05mAir Canada
Fri 16/58:25 a.m.YTZ - PHL
1 stop6h 11mAir Canada
Deal found 25/3C$ 581
Fri 9/54:50 p.m.PHL - YYZ
Nonstop1h 34mAir Canada
Fri 16/58:55 p.m.YYZ - PHL
Nonstop1h 33mAir Canada
Deal found 25/3C$ 602
Fri 25/411:07 a.m.PHL - YYZ
1 stop3h 28mAmerican Airlines
Fri 25/45:55 p.m.YYZ - PHL
Nonstop1h 35mAmerican Airlines
Deal found 25/3C$ 664
Thu 29/56:15 a.m.PHL - YYZ
1 stop9h 44mUnited Airlines
Mon 2/612:10 p.m.YYZ - PHL
1 stop11h 19mUnited Airlines
Deal found 25/3C$ 678
Thu 17/73:20 p.m.PHL - YUL
Nonstop1h 40mAir Canada
Sun 17/88:45 p.m.YUL - PHL
Nonstop1h 37mAir Canada
Deal found 25/3C$ 702
Sun 4/51:40 p.m.PHL - YUL
Nonstop1h 45mAmerican Airlines
Sun 4/55:30 p.m.YUL - PHL
1 stop13h 55mAmerican Airlines
Deal found 25/3C$ 751
Thu 29/56:15 a.m.PHL - YUL
1 stop9h 34mUnited Airlines
Tue 3/69:15 a.m.YUL - PHL
1 stop14h 14mUnited Airlines
Deal found 25/3C$ 757
Sun 1/65:30 a.m.PHL - YUL
1 stop18h 24mWestJet
Tue 3/66:15 a.m.YUL - PHL
1 stop11h 48mWestJet
Deal found 25/3C$ 838

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 26 March 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

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sat 12/4

10:08 a.m.-11:55 p.m.

1 stop13h 47m

Toronto Pearson Intl

Mon 14/4

2:55 p.m.-9:01 a.m.

1 stop18h 06m

C$ 318

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Thu 10/4

7:05 p.m.-2:55 p.m.

1 stop19h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 13/4

3:55 p.m.-9:01 a.m.

1 stop17h 06m

C$ 378

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Sat 12/4

1:30 p.m.-6:53 p.m.

2 stops29h 23m

Toronto Island

Mon 14/4

1:05 p.m.-6:08 p.m.

2 stops29h 03m

C$ 429

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Tue 6/5

7:00 a.m.-12:22 a.m.

2 stops17h 22m

Ottawa

Tue 13/5

4:25 p.m.-7:48 a.m.

1 stop15h 23m

C$ 513

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Fri 9/5

9:45 a.m.-2:50 p.m.

1 stop5h 05m

Toronto Island

Fri 16/5

8:25 a.m.-2:36 p.m.

1 stop6h 11m

C$ 581

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 9/5

4:50 p.m.-6:24 p.m.

Nonstop1h 34m

Toronto Pearson Intl

Fri 16/5

8:55 p.m.-10:28 p.m.

Nonstop1h 33m

C$ 602

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Fri 25/4

11:07 a.m.-2:35 p.m.

1 stop3h 28m

Toronto Pearson Intl

Fri 25/4

5:55 p.m.-7:30 p.m.

Nonstop1h 35m

C$ 664

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 29/5

6:15 a.m.-3:59 p.m.

1 stop9h 44m

Toronto Pearson Intl

Mon 2/6

12:10 p.m.-11:29 p.m.

1 stop11h 19m

C$ 678

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Thu 17/7

3:20 p.m.-5:00 p.m.

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 17/8

8:45 p.m.-10:22 p.m.

Nonstop1h 37m

C$ 702

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Sun 4/5

1:40 p.m.-3:25 p.m.

Nonstop1h 45m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

5:30 p.m.-7:25 a.m.

1 stop13h 55m

C$ 751

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

Showing 1-10 of 33 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 C$ 167). Flying from Philadelphia to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 26 March 2025.

When flying from Philadelphia to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 26 March 2025.

The most flights from PHL to CAON are scheduled on a Monday (11 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 26 March 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Philadelphia to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,891 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,608 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,785 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
8,960 reviews
Delta
8.0
Very good
7,891 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

8.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • 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$ 293. However, be on the lookout for offers from American Airlines and Delta, 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 - Toronto Pearson Intl, Philadelphia - Montreal Pierre Elliott Trudeau Intl or Philadelphia - Toronto Island as they are the most popular.

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

    Consider Piedmont Airlines (76%), American Airlines (74%) or Qatar Airways (71%) 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$ 373, our data indicates the cheapest price to be C$ 260. The most popular route (Philadelphia - Toronto Pearson Intl), is priced around C$ 328.

  • 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 C$ 167). Flying from Philadelphia to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.
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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 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 269AverageC$ 641FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 288AverageC$ 330FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Philadelphia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Philadelphia.

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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