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Cheap flights from Ontario to Philadelphia from C$ 228

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PHL
29 Apr — 6 May1
1 adult

Cheap flight deals from Ontario to Philadelphia

Keep the following information in mind while searching for Ontario to Philadelphia flight deals. Data was last updated 24 April 2025.

Round-trip from

C$ 378

One-way from

C$ 228

Popular in

January

Cheapest in

March

Average price

C$ 601

Good round-trip deal

C$ 515 or less

Good one-way deal

C$ 278 or less
21/5-28/5
  • 21/5-28/5
  • 2 total stops
  • 20h 11m total
  • Ontario to Philadelphia
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20/5
  • 20/5
  • 2 total stops
  • 12h 09m total
  • Ontario to Philadelphia
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 105 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 21 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 Ontario to Philadelphia.
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Price to beat on a one-way flight from Ontario to Philadelphia.
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Find flight deals from Ontario to Philadelphia

Cheapest flights from Ontario to Philadelphia
Explore the most affordable flight options available from Ontario to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 April 2025.

Thu 1/510:40 a.m.YYZ - PHL
1 stop6h 27mAmerican Airlines
Thu 1/59:09 p.m.PHL - YYZ
Nonstop1h 44mAmerican Airlines
Deal found 22/4C$ 360
Sun 8/66:30 a.m.YYZ - PHL
1 stop27h 23mMultiple Airlines
Sat 14/66:20 p.m.PHL - YYZ
1 stop19h 45mMultiple Airlines
Deal found 22/4C$ 381
Sun 4/54:04 p.m.YUL - PHL
Nonstop1h 45mAmerican Airlines
Mon 5/510:59 a.m.PHL - YUL
1 stop22h 51mAmerican Airlines
Deal found 23/4C$ 388
Thu 8/58:25 a.m.YTZ - PHL
1 stop6h 11mAir Canada
Fri 9/59:45 a.m.PHL - YTZ
1 stop5h 05mAir Canada
Deal found 23/4C$ 410
Fri 9/59:00 a.m.YYZ - PHL
1 stop5h 36mAir Canada
Tue 13/59:45 a.m.PHL - YYZ
1 stop4h 49mAir Canada
Deal found 23/4C$ 418
Fri 9/56:05 p.m.YYZ - PHL
1 stop5h 00mDelta
Tue 13/51:00 p.m.PHL - YYZ
1 stop4h 15mDelta
Deal found 23/4C$ 425
Mon 9/68:30 p.m.YUL - PHL
Nonstop1h 36mAir Canada
Sun 15/63:20 p.m.PHL - YUL
Nonstop1h 40mAir Canada
Deal found 23/4C$ 425
Tue 6/58:50 a.m.YYZ - PHL
Nonstop1h 30mUnited Airlines
Sat 10/54:50 p.m.PHL - YYZ
Nonstop1h 34mUnited Airlines
Deal found 21/4C$ 479
Fri 23/54:25 p.m.YOW - PHL
1 stop8h 44mMultiple Airlines
Mon 26/58:38 a.m.PHL - YOW
1 stop8h 28mMultiple Airlines
Deal found 23/4C$ 490
Sat 7/66:45 a.m.YUL - PHL
2 stops15h 58mMultiple Airlines
Mon 9/65:45 a.m.PHL - YUL
3 stops16h 30mMultiple Airlines
Deal found 23/4C$ 493
Mon 16/64:05 p.m.YTZ - PHL
1 stop5h 38mMultiple Airlines
Tue 24/66:27 a.m.PHL - YTZ
1 stop5h 32mMultiple Airlines
Deal found 23/4C$ 503
Thu 8/58:55 p.m.YYZ - PHL
Nonstop1h 33mLufthansa
Sun 11/57:30 a.m.PHL - YYZ
Nonstop1h 34mLufthansa
Deal found 23/4C$ 557

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Philadelphia 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 24 April 2025.
Use the filters below to find and compare flights from Ontario to Philadelphia that are best for you.

Fly from

Ontario

Fly to

Philadelphia

Route

Depart

Return

Price

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Wed 21/5

9:50 a.m.-10:11 p.m.

1 stop12h 21m

Philadelphia

Wed 28/5

3:57 p.m.-11:47 p.m.

1 stop7h 50m

C$ 382

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

4:04 p.m.-5:49 p.m.

Nonstop1h 45m

Philadelphia

Mon 5/5

10:59 a.m.-9:50 a.m.

1 stop22h 51m

C$ 388

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Mon 11/8

3:55 p.m.-5:30 p.m.

Nonstop1h 35m

Philadelphia

Mon 11/8

9:15 p.m.-10:52 a.m.

1 stop13h 37m

C$ 397

TorontoPhiladelphia

YTZ - PHL

YTZPHL

Toronto Island

Thu 8/5

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

1 stop6h 11m

Philadelphia

Fri 9/5

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

1 stop5h 05m

C$ 410

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 9/5

8:50 a.m.-10:20 a.m.

Nonstop1h 30m

Philadelphia

Sat 10/5

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

Nonstop1h 40m

C$ 418

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 9/5

6:05 p.m.-11:05 p.m.

1 stop5h 00m

Philadelphia

Tue 13/5

1:00 p.m.-5:15 p.m.

1 stop4h 15m

C$ 425

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Mon 9/6

8:30 p.m.-10:06 p.m.

Nonstop1h 36m

Philadelphia

Sun 15/6

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

Nonstop1h 40m

C$ 425

OttawaPhiladelphia

YOW - PHL

YOWPHL

Ottawa

Fri 23/5

4:25 p.m.-1:09 a.m.

1 stop8h 44m

Philadelphia

Mon 26/5

8:38 a.m.-5:06 p.m.

1 stop8h 28m

C$ 490

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

6:45 a.m.-10:43 p.m.

2 stops15h 58m

Philadelphia

Mon 9/6

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

3 stops16h 30m

C$ 493

TorontoPhiladelphia

YTZ - PHL

YTZPHL

Toronto Island

Mon 16/6

4:05 p.m.-9:43 p.m.

1 stop5h 38m

Philadelphia

Tue 24/6

6:27 a.m.-11:59 a.m.

1 stop5h 32m

C$ 503

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 37 results
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Best time to book a flight from Ontario to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Ontario 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 Ontario to Philadelphia

What is the cheapest month to book a flight from Region of Ontario to Philadelphia?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of C$ 388). Flying from Region of Ontario to Philadelphia in May is currently the most expensive (average of C$ 435). 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 ON to PHL?

Find hourly flight availability from Ontario to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 April 2025.

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

Weekly flight availability from Region of Ontario to Philadelphia

Explore weekly flight availability from Ontario to Philadelphia. 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 24 April 2025.

The most flights from CAON to PHL 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 Philadelphia by month

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

In terms of precipitation, rainfall in Philadelphia ranges from 69.0 - 112.0 mm per month. July is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Philadelphia when rainfall is around 69.0 mm.

Temperature in Philadelphia by month

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

If weather is an important factor for your trip to Philadelphia, 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 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. 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 Philadelphia. Reviews last updated 24 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Ontario to Philadelphia to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
WestJet
7.2
Good
2,816 reviews
Alaska Airlines
8.0
Very good
9,918 reviews
Check prices

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Entertainment

7.1

Food

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Ontario to Philadelphia. 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 into for flights to Philadelphia from Ontario?

    Most people fly into Philadelphia (PHL) if they book a flight to Philadelphia from Ontario. Philadelphia is conveniently located just 11.2 km from Philadelphia’s city centre.

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

    C$ 266 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and American Airlines, with prices starting from C$ 281 and C$ 288, respectively.

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

    The most popular route from Region of Ontario to Philadelphia is Toronto Pearson Intl - Philadelphia. You may also consider Montreal Pierre Elliott Trudeau Intl - Philadelphia or Toronto Island - Philadelphia.

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

    The top 3 most reliable airlines when flying from Region of Ontario to Philadelphia are PSA Airlines (78%), American Airlines (77%) and Piedmont Airlines (76%).

  • What are the cheapest flights from Region of Ontario to Philadelphia?

    Looking at all options, your cheapest flight can be booked for C$ 209. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 388 on average our data indicates C$ 684 when flying from Region of Ontario to Philadelphia.

  • Can I find deals for flights from Ontario to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Ontario to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Philadelphia.

  • Can I find deals for business class flights from Ontario to Philadelphia?

    Yes. Cheapflights offers flight deals from Ontario to Philadelphia 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 Region of Ontario to Philadelphia?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of C$ 388). Flying from Region of Ontario to Philadelphia in May is currently the most expensive (average of C$ 435). 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

Travelling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
King of Prussia
Ocean City
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Alternative routes for Ontario to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to John F Kennedy Intl flights
Vancouver Intl to Newark flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Reagan-National flights
Vancouver Intl to LaGuardia flights
Vancouver Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Dulles Intl flights
Pierre Elliott Trudeau Intl to Reagan-National flights
Calgary to Newark flights
Ottawa to Newark flights
Pearson Intl to Philadelphia flights
Toronto Island to Dulles Intl flights
Calgary to John F Kennedy Intl flights
Québec City to Newark flights
Abbotsford to John F Kennedy Intl flights
Vancouver Intl to Reagan-National flights
Calgary to LaGuardia flights
Halifax to Newark flights
Ottawa to LaGuardia flights
Region of Waterloo Intl to John F Kennedy Intl flights
Ottawa to John F Kennedy Intl flights
Hamilton to John F Kennedy Intl flights
Toronto Island to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to Philadelphia flights
Vancouver Intl to Philadelphia flights
Ottawa to Dulles Intl flights
Ottawa to Reagan-National flights
Calgary to Dulles Intl flights
Québec City to John F Kennedy Intl flights
Edmonton to John F Kennedy Intl flights
Halifax to LaGuardia flights
Toronto Island to LaGuardia flights
Edmonton to Newark flights
Québec City to LaGuardia flights
Pearson Intl to Pittsburgh flights
Halifax to John F Kennedy Intl flights
Edmonton to LaGuardia flights
Winnipeg to John F Kennedy Intl flights
Winnipeg to LaGuardia flights
Abbotsford to Newark flights
Edmonton to Dulles Intl flights
Winnipeg to Newark flights
Calgary to Reagan-National flights

Top 4 airlines flying from Ontario to Philadelphia

Discover the top 4 airlines that operate flights from Ontario to Philadelphia. 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 24 April 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 303AverageC$ 557FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 420AverageC$ 675FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 478AverageC$ 822FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 563AverageC$ 969FlexibilityNo cancel feeOn-time60%
Search WestJet 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 Ontario to Philadelphia?

When you search for this flight from Ontario to Philadelphia, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Philadelphia from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Certainly. Search results for flights to Philadelphia from Ontario shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Ontario to Philadelphia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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