Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Philadelphia from C$ 190

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 14/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PHL
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

C$ 361

One-way from

C$ 190

Popular in

January

Cheapest in

March

Average price

C$ 622

Good round-trip deal

C$ 662 or less

Good one-way deal

C$ 356 or less
4/12-8/12
  • 4/12-8/12
  • 2 total stops
  • 30h 46m total
  • Ontario to Philadelphia
Search Deals
14/1
  • 14/1
  • 1 total stop
  • 13h 15m total
  • Ontario to Philadelphia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 117 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Ontario to Philadelphia.
Search Deals
Price to beat on a one-way flight from Ontario to Philadelphia.
Search Deals

Find flight deals from Ontario to Philadelphia

Enter your travel dates to find the best prices.

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 17 October 2025.

Thu 4/127:00 a.m.YYZ - PHL
1 stop16h 16mMultiple Airlines
Mon 8/125:30 a.m.PHL - YYZ
1 stop14h 30mMultiple Airlines
Deal found 15/10C$ 361
Wed 12/115:15 p.m.YYZ - PHL
1 stop15h 20mMultiple Airlines
Wed 19/111:57 p.m.PHL - YYZ
1 stop10h 14mMultiple Airlines
Deal found 15/10C$ 368
Tue 2/1211:15 a.m.YYZ - PHL
1 stop11h 21mMultiple Airlines
Thu 4/1210:00 p.m.PHL - YYZ
1 stop22h 00mMultiple Airlines
Deal found 15/10C$ 371
Mon 1/128:30 p.m.YYZ - PHL
1 stop12h 50mMultiple Airlines
Wed 3/128:54 p.m.PHL - YYZ
1 stop14h 49mMultiple Airlines
Deal found 13/10C$ 374
Fri 31/107:15 a.m.YYZ - PHL
1 stop14h 07mMultiple Airlines
Tue 4/113:10 p.m.PHL - YYZ
1 stop20h 33mMultiple Airlines
Deal found 14/10C$ 378
Tue 28/107:15 a.m.YYZ - PHL
1 stop29h 38mMultiple Airlines
Fri 31/1012:26 p.m.PHL - YYZ
1 stop8h 41mMultiple Airlines
Deal found 15/10C$ 379
Wed 26/115:15 p.m.YYZ - PHL
1 stop14h 17mMultiple Airlines
Thu 4/1210:00 p.m.PHL - YYZ
1 stop22h 00mMultiple Airlines
Deal found 16/10C$ 382
Fri 14/115:15 p.m.YYZ - PHL
1 stop8h 09mMultiple Airlines
Sun 16/1110:32 p.m.PHL - YYZ
1 stop21h 28mMultiple Airlines
Deal found 13/10C$ 386
Mon 10/1111:15 a.m.YYZ - PHL
1 stop27h 00mMultiple Airlines
Mon 17/1112:35 p.m.PHL - YYZ
1 stop11h 36mMultiple Airlines
Deal found 13/10C$ 388
Tue 11/115:15 p.m.YYZ - PHL
1 stop27h 44mMultiple Airlines
Tue 18/116:15 a.m.PHL - YYZ
1 stop7h 50mMultiple Airlines
Deal found 14/10C$ 389
Wed 12/1110:00 a.m.YOW - PHL
2 stops21h 34mMultiple Airlines
Mon 17/1110:32 p.m.PHL - YOW
1 stop18h 41mMultiple Airlines
Deal found 16/10C$ 455
Thu 6/111:10 p.m.YUL - PHL
Nonstop1h 37mAir Canada
Sun 9/113:30 p.m.PHL - YUL
Nonstop1h 35mAir Canada
Deal found 16/10C$ 463

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 17 October 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

Tue 2/12

11:15 a.m.-10:36 p.m.

1 stop11h 21m

Philadelphia

Thu 4/12

10:00 p.m.-8:00 p.m.

1 stop22h 00m

C$ 371

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 14/11

5:15 p.m.-1:24 a.m.

1 stop8h 09m

Philadelphia

Sun 16/11

10:32 p.m.-8:00 p.m.

1 stop21h 28m

C$ 386

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Mon 24/11

11:15 a.m.-11:46 p.m.

1 stop12h 31m

Philadelphia

Wed 26/11

8:54 p.m.-11:43 a.m.

1 stop14h 49m

C$ 413

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Thu 30/10

7:00 a.m.-11:59 p.m.

1 stop16h 59m

Philadelphia

Sat 1/11

7:54 p.m.-3:20 p.m.

2 stops19h 26m

C$ 418

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 31/10

7:15 a.m.-9:22 p.m.

1 stop14h 07m

Philadelphia

Sun 2/11

10:10 p.m.-5:53 p.m.

2 stops19h 43m

C$ 424

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 31/10

7:15 a.m.-9:22 p.m.

1 stop14h 07m

Philadelphia

Tue 4/11

9:30 p.m.-10:12 p.m.

2 stops24h 42m

C$ 425

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Mon 1/12

9:00 a.m.-9:20 a.m.

3 stops24h 20m

Philadelphia

Wed 3/12

4:12 p.m.-11:43 a.m.

2 stops19h 31m

C$ 428

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Tue 28/10

11:15 a.m.-12:53 p.m.

2 stops25h 38m

Philadelphia

Fri 31/10

12:26 p.m.-9:07 p.m.

1 stop8h 41m

C$ 431

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Thu 13/11

2:20 p.m.-10:31 p.m.

1 stop8h 11m

Philadelphia

Sun 16/11

10:32 p.m.-12:11 a.m.

1 stop25h 39m

C$ 437

TorontoPhiladelphia

YYZ - PHL

YYZPHL

Toronto Pearson Intl

Fri 31/10

12:50 p.m.-9:22 p.m.

1 stop8h 32m

Philadelphia

Mon 3/11

11:18 a.m.-9:19 p.m.

1 stop10h 01m

C$ 449

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/10

Showing 1-10 of 60 results
1
2
3
...
6

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, May is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of C$ 117). Flying from Region of Ontario to Philadelphia in March is currently the most expensive (average of C$ 206). 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 17 October 2025.

It’s optimal to fly from Region of Ontario to Philadelphia in the morning. By choosing this option you can save up to 40% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Region of Ontario to Philadelphia?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Philadelphia. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Philadelphia flight should consider departing on Friday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 17 October 2025.

The most flights from CAON to PHL are scheduled on a Monday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

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.

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

    There are many flights that can get you from Region of Ontario to Philadelphia in 5h 36m. Fly via Air Canada to get the fastest option. There are 632 km between Region of Ontario and Philadelphia.

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

    C$ 278 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 Porter Airlines and United Airlines, with prices starting from C$ 308 and C$ 352, 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 Porter Airlines (95%), Piedmont Airlines (86%) and Qatar Airways (82%).

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

    Looking at all options, your cheapest flight can be booked for C$ 287. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 331 on average, our data indicates C$ 1,578 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, May is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of C$ 117). Flying from Region of Ontario to Philadelphia in March is currently the most expensive (average of C$ 206). 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 Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
King of Prussia
Reading

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Philadelphia

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

Top 3 airlines flying from Ontario to Philadelphia

Discover the top 3 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 17 October 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 305AverageC$ 594FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 422AverageC$ 701FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 425AverageC$ 696FlexibilityNo cancel feeOn-time67%
Search Air Canada 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.