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 4h 58m. 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$ 274 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$ 309 and C$ 323, 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 Montreal Pierre Elliott Trudeau Intl - Philadelphia. You may also consider Toronto Pearson 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$ 263. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Philadelphia) can be booked for C$ 550 on average, our data indicates C$ 901 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$ 279+ Cheap Flights from Ontario to Philadelphia

Cheap flight deals from Ontario to Philadelphia

Enter your travel dates to find the best prices.

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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 30 September 2026.

Mon 26/1012:20 p.m. -

2 stops43h 01m

Mon 2/1112:58 p.m. -

1 stop30h 22m

Deal found 26/9C$ 519

Tue 10/1112:20 p.m. -

1 stop11h 34m

Thu 12/1110:49 a.m. -

1 stop8h 31m

Deal found 27/9C$ 525

Tue 27/109:10 a.m. -

2 stops22h 11m

Tue 3/115:22 p.m. -

3 stops28h 36m

Deal found 29/9C$ 529

Wed 11/112:15 p.m. -

2 stops16h 56m

Wed 18/1112:36 p.m. -

2 stops12h 16m

Deal found 27/9C$ 531

Tue 27/109:35 a.m. -

2 stops21h 46m

Tue 3/119:10 a.m. -

1 stop10h 10m

Deal found 29/9C$ 532

Wed 14/107:29 a.m. -

1 stop9h 04m

Wed 14/107:47 p.m. -

Nonstop1h 53m

Deal found 25/9C$ 533

Mon 28/96:15 a.m. -

Nonstop1h 43m

Sun 4/108:29 a.m. -

Nonstop1h 49m

Deal found 26/9C$ 535

Wed 28/109:35 a.m. -

2 stops13h 41m

Mon 2/117:20 p.m. -

3 stops24h 00m

Deal found 25/9C$ 536

Thu 22/106:30 a.m. -

1 stop17h 13m

Mon 26/106:00 a.m. -

1 stop10h 15m

Deal found 25/9C$ 539

Wed 11/119:10 a.m. -

2 stops22h 01m

Wed 18/1112:36 p.m. -

2 stops24h 16m

Deal found 29/9C$ 542

Tue 10/1112:20 p.m. -

1 stop11h 34m

Fri 13/1112:58 p.m. -

1 stop10h 52m

Deal found 26/9C$ 545

Wed 4/119:10 a.m. -

2 stops22h 01m

Tue 10/1112:36 p.m. -

2 stops24h 16m

Deal found 25/9C$ 549

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 30 September 2026.

Wed 28/109:10 a.m. -

2 stops22h 01m

Wed 4/1112:36 p.m. -

2 stops24h 16m

Deal found 29/9C$ 570

Sat 31/106:10 p.m. -

1 stop4h 58m

Sat 7/119:48 a.m. -

1 stop7h 31m

Deal found 29/9C$ 582

Fri 11/128:30 a.m. -

1 stop6h 14m

Sun 13/123:20 p.m. -

1 stop6h 16m

Deal found 29/9C$ 607

Wed 3/26:15 a.m. -

1 stop8h 00m

Mon 8/211:17 a.m. -

1 stop10h 06m

Deal found 27/9C$ 968

Wed 28/106:00 a.m. -

1 stop5h 47m

Thu 29/1012:32 p.m. -

1 stop4h 47m

Deal found 29/9C$ 599

Fri 11/126:10 p.m. -

1 stop5h 17m

Mon 14/1212:22 p.m. -

1 stop4h 58m

Deal found 28/9C$ 617

Mon 9/117:05 a.m. -

1 stop16h 30m

Mon 16/115:22 p.m. -

2 stops21h 08m

Deal found 25/9C$ 695

Wed 21/1010:45 a.m. -

1 stop10h 47m

Tue 27/103:20 p.m. -

1 stop6h 16m

Deal found 27/9C$ 708

Wed 28/102:26 p.m. -

1 stop4h 52m

Wed 4/119:48 a.m. -

1 stop7h 31m

Deal found 29/9C$ 643

Sat 17/1012:15 p.m. -

1 stop5h 59m

Sun 18/103:25 p.m. -

1 stop6h 05m

Deal found 29/9C$ 725

Mon 26/101:10 p.m. -

1 stop7h 06m

Thu 29/109:09 p.m. -

1 stop17h 57m

Deal found 28/9C$ 750

Thu 19/1112:15 p.m. -

1 stop7h 04m

Mon 23/116:00 a.m. -

1 stop7h 30m

Deal found 27/9C$ 655

Tue 10/119:10 a.m. -

3 stops22h 11m

Tue 17/118:30 a.m. -

3 stops25h 08m

Deal found 26/9C$ 759

Fri 11/126:10 p.m. -

1 stop5h 17m

Sun 13/126:00 a.m. -

1 stop7h 35m

Deal found 28/9C$ 655

Tue 20/1010:45 a.m. -

1 stop10h 47m

Sat 24/103:25 p.m. -

1 stop6h 05m

Deal found 26/9C$ 794

Sat 31/104:46 p.m. -

1 stop6h 11m

Tue 3/116:15 a.m. -

1 stop15h 01m

Deal found 29/9C$ 1,038

Mon 12/1012:10 p.m. -

1 stop7h 08m

Sat 17/1012:32 p.m. -

1 stop4h 47m

Deal found 27/9C$ 655

Sun 8/117:05 a.m. -

2 stops45h 06m

Fri 20/112:20 p.m. -

1 stop9h 12m

Deal found 26/9C$ 799

Mon 23/118:20 a.m. -

2 stops6h 24m

Tue 24/113:20 p.m. -

1 stop6h 16m

Deal found 27/9C$ 804

Fri 1/16:15 a.m. -

1 stop11h 29m

Sun 3/16:24 a.m. -

1 stop7h 45m

Deal found 29/9C$ 1,040

Sat 7/1112:10 p.m. -

1 stop4h 34m

Mon 9/116:00 a.m. -

1 stop7h 30m

Deal found 27/9C$ 655

Fri 6/114:15 p.m. -

2 stops15h 06m

Tue 10/114:47 p.m. -

3 stops23h 06m

Deal found 28/9C$ 804

Fri 20/112:20 p.m. -

1 stop8h 55m

Mon 23/116:00 a.m. -

1 stop7h 30m

Deal found 28/9C$ 655

Fri 23/106:00 p.m. -

1 stop4h 46m

Sat 31/109:15 a.m. -

1 stop6h 33m

Deal found 29/9C$ 979

Sat 24/1010:00 a.m. -

2 stops14h 38m

Sat 31/107:50 a.m. -

1 stop9h 30m

Deal found 26/9C$ 969

Fri 27/119:00 a.m. -

1 stop5h 44m

Sun 29/119:15 a.m. -

1 stop6h 33m

Deal found 28/9C$ 1,003

Mon 1/210:50 a.m. -

1 stop3h 54m

Mon 8/211:17 a.m. -

2 stops8h 35m

Deal found 27/9C$ 1,070

Find flight deals from Ontario to Philadelphia

Round-trip from	C$ 519
One-way from	C$ 279
Popular in	June
Cheapest in	April
Average price	C$ 580
Good round-trip deal	C$ 648 or less
Good one-way deal	C$ 385 or less

26/10-2/11
3 total stops
73h 23m total
Ontario to Philadelphia

Search Deals

26/10-31/12
3 total stops
48h 21m total
Ontario to Philadelphia

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 78 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

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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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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

Mon 26/10

7:00 a.m.-7:21 a.m.

3 stops48h 21m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 279

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Thu 12/11

7:00 a.m.-12:29 a.m.

2 stops17h 29m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 305

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Wed 11/11

7:00 a.m.-9:54 a.m.

2 stops26h 54m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 319

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Tue 10/11

2:20 p.m.-7:19 p.m.

1 stop4h 59m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 332

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Sat 17/10

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$ 332

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Tue 20/10

10:30 a.m.-11:11 p.m.

3 stops36h 41m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 336

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Mon 26/10

7:10 p.m.-6:19 p.m.

2 stops23h 09m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 342

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Wed 14/10

10:45 a.m.-2:47 p.m.

1 stop4h 02m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 348

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Mon 29/3

6:08 p.m.-11:02 p.m.

1 stop4h 54m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 350

Quickest round-trip

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Tue 10/11

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$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/9

Showing 1-10 of 53 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$ 582). Flying from Region of Ontario to Philadelphia in July is currently the most expensive (average of C$ 722). 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 49% 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 (9 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$ 514 and C$ 671 in October.
The cheapest round-trip price found within the last 5 days was C$ 519 on Multiple Airlines (26 Oct-2 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 4h 58m. 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$ 274 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$ 309 and C$ 323, respectively.
What are the most popular routes from Region of Ontario to Philadelphia?
The most popular route from Region of Ontario to Philadelphia is Montreal Pierre Elliott Trudeau Intl - Philadelphia. You may also consider Toronto Pearson 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$ 263. While the most popular route (Montreal Pierre Elliott Trudeau Intl - Philadelphia) can be booked for C$ 550 on average, our data indicates C$ 901 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$ 582). Flying from Region of Ontario to Philadelphia in July is currently the most expensive (average of C$ 722). 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

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Toronto Island to LaGuardia flights

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Pierre Elliott Trudeau Intl to Newark flights

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Hamilton to John F Kennedy Intl flights

Toronto Island to Dulles Intl flights

Pierre Elliott Trudeau Intl to Reagan-National flights

Pierre Elliott Trudeau Intl to Dulles Intl flights

Calgary to Newark flights

Pierre Elliott Trudeau Intl to Philadelphia flights

Halifax to Newark flights

Calgary to John F Kennedy Intl flights

Abbotsford to John F Kennedy Intl flights

Ottawa to Newark flights

Québec City to Newark flights

Pearson Intl to Philadelphia flights

Calgary to LaGuardia flights

Ottawa to LaGuardia flights

Vancouver Intl to Dulles Intl flights

Halifax to LaGuardia flights

Toronto Island to Reagan-National flights

Ottawa to John F Kennedy Intl flights

Abbotsford to LaGuardia flights

Vancouver Intl to Reagan-National flights

Québec City to LaGuardia flights

Ottawa to Dulles Intl flights

Edmonton to John F Kennedy Intl flights

Halifax to John F Kennedy Intl flights

Abbotsford to Newark flights

Edmonton to Newark flights

Pearson Intl to Pittsburgh flights

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Ottawa to Reagan-National flights

Regina to John F Kennedy Intl flights

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Winnipeg to John F Kennedy Intl flights

Calgary to Reagan-National flights

Vancouver Intl to Philadelphia flights

Top 4 airlines flying from Ontario to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 321	AverageC$ 705	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 355	AverageC$ 599	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	CheapestC$ 368	AverageC$ 832	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Porter Airlines	CheapestC$ 474	AverageC$ 747	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$ 279

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 26/10. 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 30 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 30 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 30 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 30 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 30 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 30 September 2026.

Last-minute flights from Ontario to PhiladelphiaDiscover last-minute flight deals from Ontario to Philadelphia. Data last updated 30 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Philadelphia. Data last updated 30 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 30 September 2026.

Search for one-way flight options from Ontario to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 30 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 30 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 49% 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 (9 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$ 514 and C$ 671 in October.The cheapest round-trip price found within the last 5 days was C$ 519 on Multiple Airlines (26 Oct-2 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 26 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. 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

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

Book a non-stop flight to one of these other cities located in Pennsylvania.

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 30 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 30 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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How does Cheapflights help users find flights 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 30 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 30 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 30 September 2026.

Last-minute flights from Ontario to Philadelphia
Discover last-minute flight deals from Ontario to Philadelphia. Data last updated 30 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 30 September 2026.

Region of Ontario to Philadelphia flights typically cost between C$ 514 and C$ 671 in October.
The cheapest round-trip price found within the last 5 days was C$ 519 on Multiple Airlines (26 Oct-2 Nov).