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 Austrian Airlines, 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$ 285 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 American Airlines, with prices starting from C$ 301 and C$ 304, 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$ 293. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 451 on average, our data indicates C$ 1,363 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 Lufthansa (100%), PSA Airlines (91%) and American Airlines (87%).

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

Consider Air Canada, Porter Airlines or American 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$ 261+ 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 3 November 2026.

Mon 23/116:30 a.m. -

1 stop11h 32m

Sat 5/122:51 p.m. -

1 stop8h 04m

Deal found 31/10C$ 516

Fri 4/126:30 a.m. -

2 stops16h 39m

Mon 7/126:31 p.m. -

2 stops22h 39m

Deal found 29/10C$ 520

Mon 14/122:25 p.m. -

2 stops30h 42m

Mon 21/126:41 a.m. -

1 stop17h 14m

Deal found 30/10C$ 524

Sat 7/112:45 p.m. -

Nonstop1h 36m

Sun 8/119:15 a.m. -

Nonstop1h 35m

Deal found 2/11C$ 526

Fri 11/129:15 a.m. -

1 stop10h 15m

Sat 12/126:31 p.m. -

2 stops21h 44m

Deal found 2/11C$ 527

Tue 8/129:20 a.m. -

1 stop15h 23m

Thu 10/128:35 p.m. -

1 stop27h 12m

Deal found 2/11C$ 528

Mon 16/119:20 a.m. -

1 stop14h 15m

Wed 2/122:51 p.m. -

1 stop26h 19m

Deal found 2/11C$ 533

Fri 13/116:30 a.m. -

1 stop18h 05m

Wed 2/122:51 p.m. -

1 stop8h 04m

Deal found 2/11C$ 535

Thu 12/117:35 a.m. -

1 stop16h 00m

Wed 2/127:00 a.m. -

1 stop15h 55m

Deal found 2/11C$ 542

Mon 14/124:15 p.m. -

2 stops31h 25m

Mon 21/122:55 p.m. -

1 stop27h 20m

Deal found 30/10C$ 553

Sun 22/1110:15 a.m. -

1 stop14h 51m

Wed 25/116:31 p.m. -

2 stops46h 29m

Deal found 30/10C$ 562

Thu 10/1210:29 a.m. -

1 stop14h 20m

Sun 13/126:31 p.m. -

2 stops25h 24m

Deal found 1/11C$ 623

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 3 November 2026.

Sun 15/119:00 p.m. -

Nonstop1h 36m

Tue 17/119:15 a.m. -

Nonstop1h 35m

Deal found 1/11C$ 526

Sun 22/1110:15 a.m. -

1 stop14h 51m

Wed 25/116:31 p.m. -

2 stops46h 29m

Deal found 30/10C$ 562

Thu 19/119:50 a.m. -

1 stop4h 49m

Sat 5/123:20 p.m. -

1 stop6h 16m

Deal found 31/10C$ 681

Thu 19/117:44 p.m. -

1 stop3h 46m

Mon 23/111:16 p.m. -

1 stop5h 29m

Deal found 29/10C$ 709

Fri 20/116:15 p.m. -

Nonstop1h 48m

Sat 28/118:27 a.m. -

Nonstop1h 52m

Deal found 29/10C$ 809

Sun 13/129:15 a.m. -

1 stop23h 42m

Sun 20/126:15 a.m. -

1 stop16h 16m

Deal found 29/10C$ 607

Sat 21/118:20 a.m. -

2 stops6h 19m

Sun 22/113:20 p.m. -

1 stop6h 16m

Deal found 2/11C$ 710

Fri 11/126:45 a.m. -

1 stop7h 10m

Mon 14/1210:53 a.m. -

1 stop5h 54m

Deal found 31/10C$ 711

Sat 12/123:35 p.m. -

1 stop6h 03m

Sun 13/129:15 a.m. -

Nonstop1h 35m

Deal found 30/10C$ 702

Mon 23/116:00 a.m. -

Nonstop1h 54m

Mon 23/111:40 p.m. -

Nonstop1h 52m

Deal found 31/10C$ 809

Fri 11/126:45 a.m. -

1 stop7h 10m

Sat 12/125:00 p.m. -

1 stop6h 59m

Deal found 2/11C$ 765

Sat 12/129:45 a.m. -

1 stop4h 59m

Sun 13/123:20 p.m. -

1 stop6h 16m

Deal found 30/10C$ 779

Mon 16/117:00 a.m. -

2 stops16h 43m

Mon 23/115:01 a.m. -

2 stops13h 14m

Deal found 31/10C$ 738

Sun 15/118:30 a.m. -

1 stop6h 09m

Tue 17/116:15 a.m. -

1 stop10h 27m

Deal found 1/11C$ 780

Fri 11/1212:05 p.m. -

1 stop9h 34m

Mon 14/1210:53 a.m. -

1 stop5h 49m

Deal found 30/10C$ 832

Fri 18/125:55 p.m. -

1 stop6h 39m

Sun 27/129:15 a.m. -

Nonstop1h 35m

Deal found 2/11C$ 773

Thu 19/118:30 a.m. -

1 stop6h 09m

Mon 23/116:15 a.m. -

1 stop10h 27m

Deal found 29/10C$ 798

Sat 14/117:05 a.m. -

2 stops16h 01m

Tue 17/117:50 a.m. -

1 stop9h 34m

Deal found 2/11C$ 798

Tue 24/119:45 a.m. -

1 stop4h 31m

Fri 27/116:00 a.m. -

1 stop9h 07m

Deal found 29/10C$ 925

Thu 17/1210:45 a.m. -

1 stop3h 59m

Thu 24/123:20 p.m. -

1 stop4h 31m

Deal found 2/11C$ 847

Thu 26/1110:29 a.m. -

2 stops14h 24m

Thu 3/127:00 a.m. -

2 stops14h 05m

Deal found 29/10C$ 802

Wed 3/26:15 a.m. -

1 stop8h 04m

Mon 8/26:15 a.m. -

1 stop8h 52m

Deal found 1/11C$ 927

Sat 14/117:05 a.m. -

2 stops16h 01m

Sat 21/119:18 p.m. -

3 stops19h 57m

Deal found 31/10C$ 806

Mon 1/22:00 p.m. -

1 stop4h 45m

Mon 8/21:19 p.m. -

1 stop8h 04m

Deal found 1/11C$ 927

Mon 23/111:10 p.m. -

2 stops16h 51m

Sat 5/129:56 p.m. -

3 stops21h 59m

Deal found 31/10C$ 808

Wed 25/116:15 a.m. -

1 stop8h 02m

Sun 29/116:00 a.m. -

1 stop9h 07m

Deal found 31/10C$ 977

Tue 15/127:35 a.m. -

3 stops16h 05m

Tue 22/127:52 p.m. -

2 stops19h 08m

Deal found 30/10C$ 809

Fri 12/34:10 p.m. -

1 stop6h 35m

Mon 29/39:15 a.m. -

1 stop12h 38m

Deal found 29/10C$ 1,175

Wed 16/122:00 p.m. -

1 stop4h 59m

Sun 27/1210:37 a.m. -

1 stop4h 30m

Deal found 3/11C$ 995

Thu 12/1112:05 p.m. -

1 stop11h 04m

Mon 16/113:20 p.m. -

1 stop6h 16m

Deal found 29/10C$ 848

Find flight deals from Ontario to Philadelphia

Round-trip from	C$ 505
One-way from	C$ 261
Popular in	November
Cheapest in	April
Average price	C$ 735
Good round-trip deal	C$ 754 or less
Good one-way deal	C$ 506 or less

29/1-1/2
3 total stops
20h 33m total
Ontario to Philadelphia

Search Deals

13/12-31/12
1 total stop
28h 56m total
Ontario to Philadelphia

Search Deals

Highest demand for flights based on searches. 5% potential increase in price (C$ 53 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 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

LondonPhiladelphia

YXU London - PHL Philadelphia

YXUPHL

London

Sun 13/12

10:15 a.m.-3:11 p.m.

1 stop28h 56m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 261

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Tue 15/12

12:20 p.m.-9:07 p.m.

2 stops32h 47m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 285

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Fri 4/12

4:15 p.m.-11:11 p.m.

2 stops30h 56m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 296

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Thu 28/1

4:20 p.m.-12:16 p.m.

2 stops19h 56m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 302

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Thu 3/12

7:35 a.m.-12:41 a.m.

1 stop17h 06m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 302

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Thu 3/12

4:40 p.m.-11:09 p.m.

2 stops30h 29m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 326

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Tue 15/12

12:15 p.m.-9:07 p.m.

3 stops32h 52m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 337

TorontoPhiladelphia

YTZ Toronto Island - PHL Philadelphia

YTZPHL

Toronto Island

Thu 3/12

10:29 a.m.-12:44 a.m.

1 stop14h 15m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 349

OttawaPhiladelphia

YOW Ottawa - PHL Philadelphia

YOWPHL

Ottawa

Mon 14/12

7:00 a.m.-11:40 p.m.

2 stops40h 40m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 354

TorontoPhiladelphia

YYZ Toronto Pearson Intl - PHL Philadelphia

YYZPHL

Toronto Pearson Intl

Mon 30/11

11:30 p.m.-12:41 a.m.

2 stops25h 11m

Philadelphia

Wed 31/12

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

Nonstop0h 00m

C$ 361

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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.

YXU-PHL

YOW-PHL

YYZ-PHL

YTZ-PHL

YTS-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

YXU-PHL

YOW-PHL

YYZ-PHL

YTZ-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$ 574). Flying from Region of Ontario to Philadelphia in November is currently the most expensive (average of C$ 716). 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 54% 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 Tuesday, which is when the least amount of flights are scheduled (14 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$ 632 and C$ 758 in January.
The cheapest round-trip price found within the last 5 days was C$ 505 on Multiple Airlines (29 Jan-1 Feb).

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 Tuesday at noon 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 1h 36m. Fly via Austrian Airlines, 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$ 285 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 American Airlines, with prices starting from C$ 301 and C$ 304, 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 Lufthansa (100%), PSA Airlines (91%) and American Airlines (87%).
What are the cheapest flights from Region of Ontario to Philadelphia?
Looking at all options, your cheapest flight can be booked for C$ 293. While the most popular route (Toronto Pearson Intl - Philadelphia) can be booked for C$ 451 on average, our data indicates C$ 1,363 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$ 574). Flying from Region of Ontario to Philadelphia in November is currently the most expensive (average of C$ 716). 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

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Alternative routes for Ontario to Philadelphia

Pearson Intl to Newark flights

Pearson Intl to John F Kennedy Intl flights

Toronto Island to Newark flights

Pierre Elliott Trudeau Intl to LaGuardia flights

Pierre Elliott Trudeau Intl to Newark flights

Pearson Intl to LaGuardia flights

Toronto Island to LaGuardia flights

Pierre Elliott Trudeau Intl to John F Kennedy Intl flights

Vancouver Intl to Newark flights

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Hamilton to Newark flights

Vancouver Intl to John F Kennedy Intl flights

Pearson Intl to Reagan-National flights

Pearson Intl to Dulles Intl flights

Vancouver Intl to LaGuardia flights

Toronto Island to Dulles Intl flights

Québec City to Newark flights

Halifax to Newark flights

Calgary to Newark flights

Hamilton to John F Kennedy Intl flights

Calgary to John F Kennedy Intl flights

Pearson Intl to Philadelphia flights

Pierre Elliott Trudeau Intl to Dulles Intl flights

Pierre Elliott Trudeau Intl to Reagan-National flights

Toronto Island to Reagan-National flights

Hamilton to LaGuardia flights

Abbotsford to John F Kennedy Intl flights

Ottawa to Newark flights

Québec City to LaGuardia flights

Ottawa to LaGuardia flights

Calgary to LaGuardia flights

Halifax to LaGuardia flights

Ottawa to John F Kennedy Intl flights

Edmonton to John F Kennedy Intl flights

Abbotsford to LaGuardia flights

Edmonton to LaGuardia flights

Abbotsford to Newark flights

Edmonton to Newark flights

Pierre Elliott Trudeau Intl to Philadelphia flights

Québec City to John F Kennedy Intl flights

Pearson Intl to Pittsburgh flights

Vancouver Intl to Dulles Intl flights

Ottawa to Dulles Intl flights

Winnipeg to Newark flights

Vancouver Intl to Reagan-National flights

Toronto Island to Philadelphia flights

Ottawa to Reagan-National flights

Winnipeg to LaGuardia flights

Winnipeg to John F Kennedy Intl flights

Victoria to John F Kennedy Intl flights

Top 4 airlines flying from Ontario to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 315	AverageC$ 752	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 348	AverageC$ 613	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Porter Airlines	CheapestC$ 467	AverageC$ 737	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
United Airlines	CheapestC$ 629	AverageC$ 1,022	FlexibilityNo cancel fee	On-time69%	Search United 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$ 261

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 13/12. 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 3 November 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 3 November 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 3 November 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 3 November 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 3 November 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 3 November 2026.

Last-minute flights from Ontario to PhiladelphiaDiscover last-minute flight deals from Ontario to Philadelphia. Data last updated 3 November 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Philadelphia. Data last updated 3 November 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 3 November 2026.

Search for one-way flight options from Ontario to Philadelphia. Find affordable one-way fares based on user searches. Data last updated 3 November 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 3 November 2026.

It’s optimal to fly from Region of Ontario to Philadelphia at noon. By choosing this option you can save up to 54% 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 Tuesday, which is when the least amount of flights are scheduled (14 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$ 632 and C$ 758 in January.The cheapest round-trip price found within the last 5 days was C$ 505 on Multiple Airlines (29 Jan-1 Feb).

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 31 October 2026.

Travelers seeking maximum savings on their Region of Ontario to Philadelphia flight should consider departing on Tuesday at noon 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?

Browse thousands of different options on Cheapflights for your next trip

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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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Ontario and Philadelphia flights

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Ontario to Philadelphia flights

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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 3 November 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 3 November 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 3 November 2026.

Last-minute flights from Ontario to Philadelphia
Discover last-minute flight deals from Ontario to Philadelphia. Data last updated 3 November 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 3 November 2026.

Region of Ontario to Philadelphia flights typically cost between C$ 632 and C$ 758 in January.
The cheapest round-trip price found within the last 5 days was C$ 505 on Multiple Airlines (29 Jan-1 Feb).