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 1h 36m. Fly via Air Canada, Delta, 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$ 273 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$ 307 and C$ 321, 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$ 254. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 455 on average, our data indicates C$ 857 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 (91%), PSA Airlines (85%) and American Airlines (83%).

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$ 265+ 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 24 September 2026.

Tue 3/1112:20 p.m. -

2 stops10h 56m

Tue 10/115:22 p.m. -

2 stops29h 33m

Deal found 19/9C$ 517

Tue 27/109:10 a.m. -

2 stops22h 11m

Sun 1/119:09 p.m. -

1 stop17h 57m

Deal found 19/9C$ 518

Thu 12/116:30 a.m. -

1 stop7h 23m

Fri 13/1112:58 p.m. -

1 stop10h 52m

Deal found 20/9C$ 520

Fri 16/1010:10 a.m. -

1 stop9h 54m

Mon 19/109:09 p.m. -

1 stop17h 16m

Deal found 18/9C$ 520

Wed 9/129:20 a.m. -

1 stop15h 23m

Tue 15/122:51 p.m. -

1 stop8h 04m

Deal found 21/9C$ 521

Mon 30/112:25 p.m. -

1 stop9h 52m

Thu 10/127:00 a.m. -

1 stop10h 10m

Deal found 21/9C$ 523

Tue 8/129:20 a.m. -

1 stop15h 23m

Wed 9/129:52 a.m. -

1 stop7h 48m

Deal found 21/9C$ 524

Sun 13/124:50 p.m. -

1 stop16h 07m

Tue 15/122:51 p.m. -

1 stop8h 04m

Deal found 21/9C$ 526

Sat 26/912:40 p.m. -

Nonstop1h 32m

Sat 3/108:29 a.m. -

Nonstop1h 49m

Deal found 23/9C$ 531

Thu 5/1110:35 a.m. -

1 stop9h 23m

Thu 12/116:03 p.m. -

2 stops18h 49m

Deal found 21/9C$ 531

Wed 4/119:20 a.m. -

2 stops13h 56m

Wed 11/117:50 a.m. -

1 stop15h 05m

Deal found 20/9C$ 533

Sat 24/106:30 a.m. -

2 stops16h 41m

Fri 30/1012:58 p.m. -

1 stop30h 22m

Deal found 20/9C$ 534

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 24 September 2026.

Thu 15/109:10 p.m. -

Nonstop1h 36m

Mon 19/107:00 a.m. -

Nonstop1h 33m

Deal found 18/9C$ 585

Sun 4/107:00 a.m. -

1 stop5h 25m

Sun 4/103:25 p.m. -

1 stop4h 28m

Deal found 19/9C$ 607

Sat 10/106:10 p.m. -

1 stop4h 58m

Sun 18/105:29 p.m. -

1 stop5h 27m

Deal found 22/9C$ 609

Fri 23/107:43 p.m. -

1 stop3h 47m

Sun 25/106:15 a.m. -

1 stop10h 32m

Deal found 22/9C$ 609

Fri 11/128:30 a.m. -

1 stop6h 14m

Sun 13/123:20 p.m. -

1 stop6h 16m

Deal found 20/9C$ 600

Mon 26/105:55 p.m. -

1 stop5h 15m

Sun 1/115:05 p.m. -

Nonstop1h 35m

Deal found 19/9C$ 610

Thu 19/117:44 p.m. -

1 stop3h 46m

Mon 23/117:40 p.m. -

1 stop4h 12m

Deal found 18/9C$ 610

Fri 11/128:30 a.m. -

1 stop6h 14m

Mon 14/123:20 p.m. -

1 stop4h 36m

Deal found 20/9C$ 600

Tue 27/106:45 a.m. -

1 stop5h 19m

Sun 1/1110:54 a.m. -

1 stop5h 53m

Deal found 19/9C$ 610

Fri 16/101:40 p.m. -

2 stops17h 41m

Mon 19/105:22 p.m. -

2 stops19h 33m

Deal found 18/9C$ 623

Thu 19/112:45 p.m. -

Nonstop1h 36m

Mon 23/115:05 p.m. -

Nonstop1h 35m

Deal found 18/9C$ 603

Sat 24/1011:00 a.m. -

1 stop8h 24m

Fri 30/106:46 p.m. -

1 stop15h 01m

Deal found 19/9C$ 610

Tue 20/102:45 p.m. -

1 stop6h 44m

Tue 27/1010:54 a.m. -

1 stop5h 53m

Deal found 20/9C$ 610

Thu 15/109:15 a.m. -

2 stops22h 06m

Fri 16/105:45 p.m. -

2 stops22h 15m

Deal found 23/9C$ 693

Wed 14/1010:45 a.m. -

1 stop4h 02m

Sat 17/1010:05 a.m. -

1 stop5h 45m

Deal found 23/9C$ 644

Thu 8/103:15 p.m. -

1 stop8h 15m

Sun 11/103:25 p.m. -

1 stop4h 25m

Deal found 22/9C$ 724

Tue 20/1012:15 p.m. -

1 stop5h 59m

Tue 27/1010:54 a.m. -

1 stop5h 48m

Deal found 22/9C$ 707

Wed 2/123:05 p.m. -

1 stop9h 36m

Thu 3/129:52 a.m. -

1 stop14h 15m

Deal found 23/9C$ 730

Fri 30/103:20 p.m. -

1 stop8h 10m

Sun 1/116:00 a.m. -

1 stop12h 57m

Deal found 18/9C$ 707

Sat 24/1012:15 p.m. -

1 stop5h 59m

Fri 30/103:20 p.m. -

1 stop6h 16m

Deal found 19/9C$ 731

Thu 8/103:15 p.m. -

1 stop8h 15m

Sat 10/1011:20 a.m. -

1 stop5h 28m

Deal found 21/9C$ 709

Fri 23/1010:40 a.m. -

3 stops20h 41m

Sat 31/108:39 a.m. -

3 stops27h 55m

Deal found 23/9C$ 875

Wed 20/16:15 a.m. -

1 stop8h 00m

Sun 24/16:22 a.m. -

1 stop15h 01m

Deal found 22/9C$ 833

Sat 10/107:15 a.m. -

2 stops21h 49m

Mon 19/108:30 a.m. -

2 stops15h 15m

Deal found 19/9C$ 893

Mon 5/107:30 p.m. -

1 stop4h 00m

Wed 14/101:24 p.m. -

1 stop8h 11m

Deal found 19/9C$ 872

Fri 16/107:30 p.m. -

1 stop4h 00m

Mon 19/107:30 p.m. -

1 stop4h 24m

Deal found 20/9C$ 874

Thu 26/112:00 p.m. -

1 stop4h 51m

Sat 5/126:00 a.m. -

1 stop9h 07m

Deal found 20/9C$ 874

Fri 23/1010:00 a.m. -

1 stop13h 30m

Mon 26/1010:54 a.m. -

1 stop10h 22m

Deal found 21/9C$ 874

Thu 26/119:45 a.m. -

1 stop4h 31m

Sun 6/1210:53 a.m. -

1 stop10h 23m

Deal found 20/9C$ 874

Sun 18/106:25 a.m. -

1 stop6h 00m

Sun 25/106:00 a.m. -

1 stop13h 27m

Deal found 20/9C$ 874

Find flight deals from Ontario to Philadelphia

Round-trip from	C$ 517
One-way from	C$ 265
Popular in	June
Cheapest in	April
Average price	C$ 572
Good round-trip deal	C$ 619 or less
Good one-way deal	C$ 358 or less

3/11-10/11
4 total stops
40h 29m total
Ontario to Philadelphia

Search Deals

4/11-31/12
2 total stops
16h 11m total
Ontario to Philadelphia

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 70 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 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

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Tue 10/11

9:10 a.m.-11:16 p.m.

3 stops14h 06m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 279

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Thu 10/12

4:35 p.m.-8:57 a.m.

1 stop16h 22m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 302

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Wed 4/11

5:30 a.m.-11:16 p.m.

3 stops17h 46m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 327

Quickest round-trip

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Sun 4/10

8:00 a.m.-9:43 a.m.

Nonstop1h 43m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 330

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Thu 19/11

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$ 337

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Tue 6/10

5:30 p.m.-9:32 p.m.

1 stop4h 02m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 341

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Sat 24/10

7:43 p.m.-9:49 a.m.

1 stop14h 06m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 345

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Sat 14/11

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

3 stops24h 11m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 345

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Sun 4/10

4:05 p.m.-11:12 p.m.

1 stop7h 07m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 347

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Fri 23/10

9:00 p.m.-10:11 a.m.

1 stop13h 11m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 347

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/9

Showing 1-10 of 60 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.

YYZ-PHL

YTZ-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

YYZ-PHL

YTZ-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$ 578). Flying from Region of Ontario to Philadelphia in July is currently the most expensive (average of C$ 717). 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 in the evening. By choosing this option you can save up to 48% 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 (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

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

Airfare is below average for this route at the moment.

Region of Ontario to Philadelphia flights typically cost between C$ 541 and C$ 709 in November.
The cheapest round-trip price found within the last 5 days was C$ 517 on Multiple Airlines (3 Nov-10 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 66 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. Wednesday 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 1h 36m. Fly via Air Canada, Delta, 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$ 273 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$ 307 and C$ 321, 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 (91%), PSA Airlines (85%) and American Airlines (83%).
What are the cheapest flights from Region of Ontario to Philadelphia?
Looking at all options, your cheapest flight can be booked for C$ 254. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 455 on average, our data indicates C$ 857 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$ 578). Flying from Region of Ontario to Philadelphia in July is currently the most expensive (average of C$ 717). 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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Wildwood

West Chester

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Alternative routes for Ontario to Philadelphia

Toronto Island to Newark flights

Pearson Intl to John F Kennedy Intl flights

Toronto Island to LaGuardia flights

Pearson Intl to Newark flights

Pearson Intl to LaGuardia flights

Pierre Elliott Trudeau Intl to LaGuardia flights

Toronto Island to John F Kennedy Intl flights

Pierre Elliott Trudeau Intl to Newark flights

Vancouver Intl to Newark flights

Pierre Elliott Trudeau Intl to John F Kennedy Intl flights

Hamilton to Newark flights

Vancouver Intl to John F Kennedy Intl flights

Vancouver Intl to LaGuardia flights

Pearson Intl to Reagan-National flights

Hamilton to John F Kennedy Intl flights

Pearson Intl to Dulles Intl flights

Calgary to Newark flights

Toronto Island to Dulles Intl flights

Pearson Intl to Philadelphia flights

Ottawa to Newark flights

Pierre Elliott Trudeau Intl to Reagan-National flights

Abbotsford to John F Kennedy Intl flights

Calgary to John F Kennedy Intl flights

Halifax to Newark flights

Ottawa to LaGuardia flights

Pierre Elliott Trudeau Intl to Dulles Intl flights

Calgary to LaGuardia flights

Ottawa to John F Kennedy Intl flights

Québec City to Newark flights

Abbotsford to LaGuardia flights

Vancouver Intl to Dulles Intl flights

Toronto Island to Reagan-National flights

Abbotsford to Newark flights

Hamilton to LaGuardia flights

Region of Waterloo Intl to Newark flights

Vancouver Intl to Reagan-National flights

Halifax to LaGuardia flights

Edmonton to LaGuardia flights

Edmonton to John F Kennedy Intl flights

Edmonton to Newark flights

Pierre Elliott Trudeau Intl to Philadelphia flights

Québec City to LaGuardia flights

Ottawa to Reagan-National flights

Vancouver Intl to Philadelphia flights

Pearson Intl to Pittsburgh flights

Pierre Elliott Trudeau Intl to Pittsburgh flights

Ottawa to Dulles Intl flights

Winnipeg to LaGuardia flights

Toronto Island to Philadelphia flights

Winnipeg to John F Kennedy Intl flights

Top 4 airlines flying from Ontario to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 318	AverageC$ 683	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 353	AverageC$ 592	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 365	AverageC$ 819	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Porter Airlines	CheapestC$ 471	AverageC$ 742	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$ 265

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 4/11. 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 24 September 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 24 September 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 24 September 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 24 September 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 24 September 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 24 September 2026.

Last-minute flights from Ontario to PhiladelphiaDiscover last-minute flight deals from Ontario to Philadelphia. Data last updated 24 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Philadelphia. Data last updated 24 September 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 24 September 2026.

Search for one-way flight options from Ontario to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 24 September 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 24 September 2026.

It’s optimal to fly from Region of Ontario to Philadelphia in the evening. By choosing this option you can save up to 48% 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 (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (11 on average).

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

Airfare is below average for this route at the moment.

Region of Ontario to Philadelphia flights typically cost between C$ 541 and C$ 709 in November.The cheapest round-trip price found within the last 5 days was C$ 517 on Multiple Airlines (3 Nov-10 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 66 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 19 September 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. Wednesday 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

See prices for flight routes from nearby airports that may be better suited for you.

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 24 September 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 24 September 2026.

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Ontario to Philadelphia flights

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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 24 September 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 24 September 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 24 September 2026.

Last-minute flights from Ontario to Philadelphia
Discover last-minute flight deals from Ontario to Philadelphia. Data last updated 24 September 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 24 September 2026.

Region of Ontario to Philadelphia flights typically cost between C$ 541 and C$ 709 in November.
The cheapest round-trip price found within the last 5 days was C$ 517 on Multiple Airlines (3 Nov-10 Nov).