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 47m. Fly via Delta, Air Canada, or United Airlines to get the fastest option. There are 557 km between Region of Ontario and Philadelphia. This flight may include one or multiple stops.

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

C$ 275 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 American Airlines and Porter Airlines, with prices starting from C$ 310 and C$ 324, respectively.

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.

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).

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 cheapest flights from Region of Ontario to Philadelphia?

Looking at all options, your cheapest flight can be booked for C$ 264. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 467 on average, our data indicates C$ 790 when flying from Region of Ontario to 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 Piedmont Airlines (93%), PSA Airlines (87%) and American Airlines (85%).

What are the most popular airlines that fly from Region of Ontario to Philadelphia?

Consider Air Canada, American Airlines or Porter Airlines when booking your flight. These represent the most popular airlines when flying from Region of Ontario to Philadelphia.

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.

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.

C$ 305+ Cheap Flights from Ontario to Philadelphia

Cheap flight deals from Ontario to Philadelphia

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 8 October 2026.

Fri 13/114:50 p.m. -

1 stop7h 39m

Sat 14/1112:20 p.m. -

1 stop9h 05m

Deal found 3/10C$ 528

Mon 9/117:35 a.m. -

2 stops23h 46m

Fri 13/117:26 p.m. -

1 stop25h 59m

Deal found 4/10C$ 531

Tue 3/1112:20 p.m. -

1 stop6h 55m

Mon 9/116:00 a.m. -

1 stop13h 20m

Deal found 3/10C$ 535

Thu 5/1110:30 a.m. -

1 stop9h 34m

Thu 12/118:30 a.m. -

2 stops28h 20m

Deal found 7/10C$ 545

Thu 12/1112:20 p.m. -

1 stop12h 09m

Tue 17/1112:36 p.m. -

2 stops22h 46m

Deal found 3/10C$ 547

Fri 13/114:50 p.m. -

1 stop7h 39m

Wed 18/1112:20 p.m. -

1 stop7h 00m

Deal found 3/10C$ 554

Wed 4/119:10 a.m. -

2 stops22h 01m

Wed 11/1112:36 p.m. -

2 stops24h 14m

Deal found 7/10C$ 554

Thu 10/124:35 p.m. -

1 stop8h 14m

Mon 14/126:50 p.m. -

1 stop20h 10m

Deal found 7/10C$ 558

Sun 8/117:30 a.m. -

Nonstop1h 48m

Sun 8/1112:47 p.m. -

1 stop10h 59m

Deal found 6/10C$ 561

Tue 3/1112:20 p.m. -

2 stops29h 59m

Tue 10/1112:20 p.m. -

1 stop7h 00m

Deal found 4/10C$ 564

Thu 10/1212:20 p.m. -

1 stop20h 37m

Thu 17/126:30 a.m. -

1 stop8h 50m

Deal found 4/10C$ 565

Mon 9/1112:20 p.m. -

2 stops19h 01m

Wed 11/115:14 p.m. -

2 stops22h 06m

Deal found 5/10C$ 571

Best flights from Ontario to Philadelphia
Discover carefully curated flight deals from Ontario to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Thu 5/1110:30 a.m. -

1 stop9h 34m

Thu 12/118:30 a.m. -

2 stops28h 20m

Deal found 7/10C$ 545

Sat 24/106:00 a.m. -

1 stop5h 47m

Sun 25/106:10 a.m. -

1 stop5h 09m

Deal found 6/10C$ 634

Fri 11/128:30 a.m. -

1 stop6h 14m

Sun 13/123:20 p.m. -

1 stop6h 16m

Deal found 4/10C$ 641

Sun 20/126:45 a.m. -

1 stop7h 54m

Wed 30/129:50 a.m. -

1 stop6h 57m

Deal found 3/10C$ 749

Fri 11/1212:15 p.m. -

1 stop7h 15m

Mon 14/1212:22 p.m. -

1 stop4h 58m

Deal found 5/10C$ 649

Thu 5/1110:30 a.m. -

1 stop9h 34m

Sun 15/119:09 p.m. -

1 stop17h 51m

Deal found 7/10C$ 675

Mon 9/116:10 p.m. -

1 stop5h 05m

Thu 12/119:45 a.m. -

1 stop3h 45m

Deal found 5/10C$ 649

Tue 3/119:10 a.m. -

2 stops22h 11m

Mon 9/1112:36 p.m. -

2 stops24h 16m

Deal found 3/10C$ 675

Sun 20/128:35 a.m. -

1 stop6h 04m

Sun 3/16:24 a.m. -

1 stop7h 39m

Deal found 4/10C$ 770

Sat 28/119:50 a.m. -

1 stop4h 49m

Mon 30/113:20 p.m. -

1 stop6h 16m

Deal found 7/10C$ 770

Mon 19/106:10 p.m. -

1 stop4h 58m

Thu 22/106:10 a.m. -

1 stop7h 26m

Deal found 5/10C$ 649

Thu 31/125:55 p.m. -

1 stop6h 39m

Sun 3/16:24 a.m. -

1 stop7h 39m

Deal found 4/10C$ 770

Fri 11/126:10 p.m. -

1 stop5h 17m

Sun 13/126:00 a.m. -

1 stop7h 35m

Deal found 7/10C$ 651

Wed 4/1112:15 p.m. -

3 stops18h 56m

Wed 11/1112:36 p.m. -

3 stops22h 56m

Deal found 7/10C$ 722

Thu 22/1012:10 p.m. -

1 stop4h 34m

Sun 25/106:10 a.m. -

1 stop5h 09m

Deal found 7/10C$ 651

Tue 13/1012:15 p.m. -

1 stop5h 59m

Wed 14/1010:05 a.m. -

1 stop5h 45m

Deal found 7/10C$ 873

Mon 9/112:00 p.m. -

1 stop9h 30m

Thu 12/1110:30 a.m. -

1 stop4h 37m

Deal found 6/10C$ 807

Wed 3/23:05 p.m. -

1 stop9h 38m

Mon 8/25:40 p.m. -

1 stop30h 27m

Deal found 4/10C$ 735

Fri 23/1012:10 p.m. -

1 stop7h 08m

Sun 25/106:10 a.m. -

1 stop5h 09m

Deal found 6/10C$ 651

Fri 6/116:15 a.m. -

1 stop11h 32m

Mon 9/116:15 a.m. -

1 stop7h 54m

Deal found 6/10C$ 807

Sun 1/117:00 a.m. -

2 stops16h 54m

Sat 14/1112:20 p.m. -

2 stops12h 30m

Deal found 3/10C$ 776

Fri 20/112:20 p.m. -

1 stop8h 55m

Mon 23/116:00 a.m. -

1 stop7h 30m

Deal found 7/10C$ 651

Fri 23/1012:15 p.m. -

1 stop7h 09m

Sun 25/106:00 a.m. -

1 stop12h 57m

Deal found 3/10C$ 816

Tue 17/1110:35 a.m. -

2 stops20h 46m

Tue 24/1110:07 p.m. -

3 stops22h 02m

Deal found 3/10C$ 829

Wed 4/114:46 p.m. -

1 stop6h 26m

Wed 11/119:45 a.m. -

1 stop11h 31m

Deal found 7/10C$ 842

Sat 17/106:00 a.m. -

1 stop5h 47m

Sat 24/105:29 p.m. -

1 stop5h 27m

Deal found 7/10C$ 698

Fri 11/1212:05 p.m. -

1 stop9h 34m

Mon 14/1210:53 a.m. -

1 stop5h 49m

Deal found 5/10C$ 856

Fri 20/117:05 a.m. -

1 stop18h 01m

Fri 27/116:27 a.m. -

1 stop17h 07m

Deal found 5/10C$ 856

Find flight deals from Ontario to Philadelphia

Round-trip from	C$ 528
One-way from	C$ 305
Popular in	June
Cheapest in	April
Average price	C$ 609
Good round-trip deal	C$ 626 or less
Good one-way deal	C$ 365 or less

13/11-14/11
2 total stops
16h 44m total
Ontario to Philadelphia

Search Deals

6/12-31/12
1 total stop
16h 07m total
Ontario to Philadelphia

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 84 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

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

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Tue 17/11

9:10 a.m.-7:21 a.m.

2 stops22h 11m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 316

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Tue 3/11

10:45 a.m.-2:44 p.m.

1 stop3h 59m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 335

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Tue 3/11

6:10 p.m.-11:08 p.m.

1 stop4h 58m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 350

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Sat 7/11

12:10 p.m.-4:44 p.m.

1 stop4h 34m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 350

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Mon 2/11

8:30 a.m.-2:44 p.m.

1 stop6h 14m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 352

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Wed 18/11

10:35 a.m.-7:11 a.m.

2 stops20h 36m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 356

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Sun 8/11

2:26 p.m.-11:08 p.m.

1 stop8h 42m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 366

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Mon 26/10

6:10 p.m.-11:08 p.m.

1 stop4h 58m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 367

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Tue 24/11

8:20 a.m.-2:44 p.m.

2 stops6h 24m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 372

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Thu 5/11

10:35 a.m.-8:04 p.m.

1 stop9h 29m

Philadelphia

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 399

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 55 resultsSorted by cheapest first

...

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.

YTZ-PHL

YYZ-PHL

YOW-PHL

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

CAON-PHL

YTZ-PHL

YYZ-PHL

YOW-PHL

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

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of C$ 584). Flying from Region of Ontario to Philadelphia in July is currently the most expensive (average of C$ 725). 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?

It’s optimal to fly from Region of Ontario to Philadelphia at noon. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Region of Ontario to Philadelphia

The most flights from CAON to PHL are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Region of Ontario to Philadelphia?

Airfare is typical for this route at the moment.

Region of Ontario to Philadelphia flights typically cost between C$ 527 and C$ 723 in November.
The cheapest round-trip price found within the last 5 days was C$ 528 on Multiple Airlines (13 Nov-14 Nov).

How far ahead should I book a flight from Region of Ontario to Philadelphia?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Philadelphia, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

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. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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 47m. Fly via Delta, Air Canada, or United Airlines to get the fastest option. There are 557 km between Region of Ontario and Philadelphia. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Region of Ontario to Philadelphia one-way?
C$ 275 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 American Airlines and Porter Airlines, with prices starting from C$ 310 and C$ 324, 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 Piedmont Airlines (93%), PSA Airlines (87%) and American Airlines (85%).
What are the cheapest flights from Region of Ontario to Philadelphia?
Looking at all options, your cheapest flight can be booked for C$ 264. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 467 on average, our data indicates C$ 790 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, April is the cheapest month in which you can book a flight from Region of Ontario to Philadelphia (average of C$ 584). Flying from Region of Ontario to Philadelphia in July is currently the most expensive (average of C$ 725). 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.

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Wildwood

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Alternative routes for Ontario to Philadelphia

Toronto Island to Newark flights

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Pearson Intl to LaGuardia flights

Toronto Island to LaGuardia flights

Pierre Elliott Trudeau Intl to Newark flights

Pierre Elliott Trudeau Intl to LaGuardia flights

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Hamilton to Newark flights

Pierre Elliott Trudeau Intl to John F Kennedy Intl flights

Pearson Intl to Reagan-National flights

Vancouver Intl to LaGuardia flights

Pearson Intl to Dulles Intl flights

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Pierre Elliott Trudeau Intl to Pittsburgh flights

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Abbotsford to John F Kennedy Intl flights

Hamilton to John F Kennedy Intl flights

Calgary to John F Kennedy Intl flights

Québec City to Newark flights

Ottawa to LaGuardia flights

Pierre Elliott Trudeau Intl to Reagan-National flights

Ottawa to Newark flights

Toronto Island to Reagan-National flights

Halifax to LaGuardia flights

Pearson Intl to Philadelphia flights

Pierre Elliott Trudeau Intl to Dulles Intl flights

Calgary to LaGuardia flights

Vancouver Intl to Dulles Intl flights

Vancouver Intl to Reagan-National flights

Ottawa to John F Kennedy Intl flights

Québec City to LaGuardia flights

Abbotsford to LaGuardia flights

Pierre Elliott Trudeau Intl to Philadelphia flights

Ottawa to Dulles Intl flights

Abbotsford to Newark flights

Edmonton to John F Kennedy Intl flights

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Edmonton to LaGuardia flights

Edmonton to Newark flights

Vancouver Intl to Philadelphia flights

Québec City to John F Kennedy Intl flights

Calgary to Dulles Intl flights

Ottawa to Reagan-National flights

Toronto Island to Philadelphia flights

Pearson Intl to Pittsburgh flights

Hamilton to LaGuardia flights

Top 4 airlines flying from Ontario to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 322	AverageC$ 705	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 356	AverageC$ 601	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 369	AverageC$ 835	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Porter Airlines	CheapestC$ 476	AverageC$ 749	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

Fly with Cheapflights

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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Cheap flights from Ontario to Philadelphia from C$ 305

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Philadelphia

Cheapest flights from Ontario to PhiladelphiaExplore 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 8 October 2026.

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 8 October 2026.

Best flights from Ontario to PhiladelphiaDiscover carefully curated flight deals from Ontario to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals from Ontario to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Ontario to PhiladelphiaExplore direct flight options from Ontario to Philadelphia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Explore direct flight options from Ontario to Philadelphia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Ontario to PhiladelphiaDiscover last-minute flight deals from Ontario to Philadelphia. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Philadelphia. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Ontario to PhiladelphiaSearch for one-way flight options from Ontario to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from Ontario to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Find flight deals from Ontario to Philadelphia

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Philadelphia that are best for you.

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.

Cheapflights Insights

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

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 8 October 2026.

It’s optimal to fly from Region of Ontario to Philadelphia at noon. By choosing this option you can save up to 50% on the cost of your flight, compared to a flight in the afternoon.

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 8 October 2026.

The most flights from CAON to PHL are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 on average).

How much does it cost to fly round-trip from Region of Ontario to Philadelphia?

Airfare is typical for this route at the moment.

Region of Ontario to Philadelphia flights typically cost between C$ 527 and C$ 723 in November.The cheapest round-trip price found within the last 5 days was C$ 528 on Multiple Airlines (13 Nov-14 Nov).

How far ahead should I book a flight from Region of Ontario to Philadelphia?

To ensure you get the cheapest price possible for a flight from Region of Ontario to Philadelphia, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 3 October 2026.

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. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

What airport do you fly into for flights to Philadelphia from Ontario?

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

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

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

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

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

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

How can I find direct flights from Ontario to Philadelphia?

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

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

Travelling to a place near Philadelphia?

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Alternative routes for Ontario to Philadelphia

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Complete your trip

Complete your trip to Philadelphia by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Pennsylvania

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Search flights from Ontario to Philadelphia by cabin class

Find flights from Ontario to Philadelphia, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Philadelphia flights

Browse other Ontario and Philadelphia flight options. Last updated on 8 October 2026.

Other flights to Philadelphia

Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

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Ontario to Philadelphia flights

Consider these flights travelling from Ontario to Philadelphia.

Top 4 airlines flying from Ontario to Philadelphia

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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 8 October 2026.

Best flights from Ontario to Philadelphia
Discover carefully curated flight deals from Ontario to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from Ontario to Philadelphia
Explore direct flight options from Ontario to Philadelphia based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from Ontario to Philadelphia
Discover last-minute flight deals from Ontario to Philadelphia. Data last updated 8 October 2026 and is based on user searches.

One-way flights from Ontario to Philadelphia
Search for one-way flight options from Ontario to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Region of Ontario to Philadelphia flights typically cost between C$ 527 and C$ 723 in November.
The cheapest round-trip price found within the last 5 days was C$ 528 on Multiple Airlines (13 Nov-14 Nov).