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Cheap flights from Philadelphia to Ontario from C$ 149

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — YYZ
20 Apr — 27 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 15 April 2025.

Round-trip from

C$ 321

One-way from

C$ 149

Popular in

November

Cheapest in

October

Average price

C$ 663

Good round-trip deal

C$ 302 or less

Good one-way deal

C$ 303 or less
3/6-6/6
  • 3/6-6/6
  • 2 total stops
  • 17h 33m total
  • Philadelphia to Ontario
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28/5
  • 28/5
  • 1 total stop
  • 11h 06m total
  • Philadelphia to Ontario
Search Deals
High demand for flights, 8% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in April 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 15 April 2025.

Tue 3/65:45 a.m.PHL - YYZ
1 stop8h 20mMultiple Airlines
Fri 6/61:30 p.m.YYZ - PHL
1 stop9h 13mMultiple Airlines
Deal found 14/4C$ 321
Tue 3/65:45 a.m.PHL - YTZ
2 stops13h 42mMultiple Airlines
Fri 6/612:00 p.m.YTZ - PHL
2 stops19h 48mMultiple Airlines
Deal found 14/4C$ 400
Tue 6/510:08 p.m.PHL - YHM
2 stops26h 33mMultiple Airlines
Sat 10/56:00 a.m.YHM - PHL
2 stops24h 01mMultiple Airlines
Deal found 14/4C$ 428
Wed 28/57:12 p.m.PHL - YUL
1 stop19h 08mMultiple Airlines
Mon 2/67:00 a.m.YUL - PHL
3 stops24h 48mMultiple Airlines
Deal found 15/4C$ 456
Thu 1/53:20 p.m.PHL - YTZ
1 stop6h 15mAir Canada
Sun 4/55:25 p.m.YTZ - PHL
1 stop4h 41mAir Canada
Deal found 15/4C$ 460
Mon 2/65:45 a.m.PHL - YOW
1 stop11h 30mMultiple Airlines
Wed 4/611:20 a.m.YOW - PHL
2 stops11h 23mMultiple Airlines
Deal found 15/4C$ 470
Thu 1/57:30 a.m.PHL - YYZ
Nonstop1h 34mAir Canada
Sun 4/56:00 p.m.YYZ - PHL
1 stop4h 06mAir Canada
Deal found 15/4C$ 471
Thu 1/511:05 a.m.PHL - YYZ
Nonstop1h 40mLufthansa
Sun 4/58:45 a.m.YYZ - PHL
Nonstop1h 34mLufthansa
Deal found 15/4C$ 512
Sun 3/84:30 p.m.PHL - YYZ
Nonstop1h 35mUnited Airlines
Tue 12/82:15 p.m.YYZ - PHL
Nonstop1h 34mUnited Airlines
Deal found 14/4C$ 552
Tue 13/56:00 a.m.PHL - YYZ
1 stop10h 44mAmerican Airlines
Tue 20/57:30 a.m.YYZ - PHL
Nonstop1h 35mAmerican Airlines
Deal found 14/4C$ 562
Thu 1/59:45 a.m.PHL - YUL
Nonstop1h 42mAir Canada
Sun 4/58:15 a.m.YUL - PHL
2 stops7h 33mAir Canada
Deal found 15/4C$ 620
Thu 15/51:40 p.m.PHL - YUL
Nonstop1h 45mAmerican Airlines
Thu 15/55:35 p.m.YUL - PHL
1 stop13h 50mAmerican Airlines
Deal found 15/4C$ 681

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 15 April 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

Tue 3/6

5:45 a.m.-2:05 p.m.

1 stop8h 20m

Toronto Pearson Intl

Fri 6/6

1:30 p.m.-10:43 p.m.

1 stop9h 13m

C$ 321

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Tue 3/6

5:45 a.m.-7:27 p.m.

2 stops13h 42m

Toronto Island

Fri 6/6

12:00 p.m.-7:48 a.m.

2 stops19h 48m

C$ 400

PhiladelphiaHamilton

PHL - YHM

PHLYHM

Philadelphia

Tue 6/5

10:08 p.m.-12:41 a.m.

2 stops26h 33m

Hamilton

Sat 10/5

6:00 a.m.-6:01 a.m.

2 stops24h 01m

C$ 428

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Mon 2/6

5:45 a.m.-10:15 p.m.

3 stops16h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

7:00 a.m.-7:48 a.m.

3 stops24h 48m

C$ 453

PhiladelphiaToronto

PHL - YTZ

PHLYTZ

Philadelphia

Thu 1/5

3:20 p.m.-9:35 p.m.

1 stop6h 15m

Toronto Island

Sun 4/5

5:25 p.m.-10:06 p.m.

1 stop4h 41m

C$ 460

PhiladelphiaOttawa

PHL - YOW

PHLYOW

Philadelphia

Mon 2/6

5:45 a.m.-5:15 p.m.

1 stop11h 30m

Ottawa

Wed 4/6

11:20 a.m.-10:43 p.m.

2 stops11h 23m

C$ 470

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 1/5

7:30 a.m.-9:04 a.m.

Nonstop1h 34m

Toronto Pearson Intl

Sun 4/5

6:00 p.m.-10:06 p.m.

1 stop4h 06m

C$ 471

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Thu 1/5

11:05 a.m.-12:45 p.m.

Nonstop1h 40m

Toronto Pearson Intl

Sun 4/5

8:45 a.m.-10:19 a.m.

Nonstop1h 34m

C$ 512

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Sun 3/8

4:30 p.m.-6:05 p.m.

Nonstop1h 35m

Toronto Pearson Intl

Tue 12/8

2:15 p.m.-3:49 p.m.

Nonstop1h 34m

C$ 552

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Tue 13/5

6:00 a.m.-4:44 p.m.

1 stop10h 44m

Toronto Pearson Intl

Sun 18/5

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

Nonstop1h 35m

C$ 562

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

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 15 April 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 15 April 2025.

The most flights from PHL to CAON are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 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 15 April 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
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7,917 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
8,658 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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
9,127 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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.
Lufthansa
6.7
Okay
7,002 reviews
Delta
8.0
Very good
7,917 reviews
Check prices

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

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$ 231. 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 - 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 Air Canada (72%), Austrian Airlines (72%) or Jazz (72%) 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$ 445, our data indicates the cheapest price to be C$ 208. The most popular route (Philadelphia - Toronto Pearson Intl), is priced around C$ 321.

  • 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 262AverageC$ 626FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 280AverageC$ 320FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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

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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?

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