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

United Airlines can get you from Philadelphia to Region of Ontario in just under 3h 55m. Your travel time can differ by up to . Philadelphia and Region of Ontario are separated by a distance of 557 km.

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

The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as C$ 193. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Philadelphia to Region of Ontario for a low price.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

When deciding which route to take from Philadelphia to Region of Ontario consider Philadelphia - Toronto Pearson Intl, Philadelphia - Montreal Pierre Elliott Trudeau Intl or Philadelphia - Toronto Island as they are the most popular.

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

Looking for the cheapest flight from Philadelphia to Region of Ontario? While on average our users pay C$ 455, our data indicates the cheapest price to be C$ 265. The most popular route (Philadelphia - Toronto Pearson Intl), is priced around C$ 494.

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

Consider Lufthansa (88%), Republic Airways (80%) or Air Canada (79%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Region of Ontario.

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

Located just 11.2 km from the city centre, Philadelphia (PHL) is the airport most travellers will use when flying to Ontario from Philadelphia.

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

Yes. In addition to deals on Philadelphia to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Philadelphia to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Ontario.

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

Yes. Cheapflights offers flight deals from Philadelphia to Ontario 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$ 172+ Cheap Flights from Philadelphia to Ontario

Cheap flight deals from Philadelphia to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from Philadelphia to Ontario
Explore the most affordable flight options available from Philadelphia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Tue 15/122:51 p.m. -

1 stop8h 04m

Fri 8/19:15 a.m. -

1 stop15h 06m

Deal found 22/10C$ 441

Tue 15/122:51 p.m. -

1 stop8h 04m

Tue 12/19:20 a.m. -

1 stop15h 23m

Deal found 22/10C$ 445

Tue 15/122:51 p.m. -

1 stop8h 04m

Sun 10/14:50 p.m. -

1 stop7h 31m

Deal found 22/10C$ 451

Tue 15/122:51 p.m. -

1 stop8h 04m

Thu 14/14:00 p.m. -

1 stop8h 15m

Deal found 22/10C$ 454

Wed 16/122:51 p.m. -

1 stop8h 04m

Fri 8/19:15 a.m. -

1 stop15h 06m

Deal found 22/10C$ 457

Wed 16/122:51 p.m. -

1 stop8h 04m

Tue 12/19:20 a.m. -

1 stop15h 23m

Deal found 22/10C$ 459

Mon 14/129:56 p.m. -

1 stop16h 14m

Sun 10/14:50 p.m. -

1 stop7h 31m

Deal found 22/10C$ 462

Mon 14/129:56 p.m. -

1 stop16h 14m

Thu 14/14:00 p.m. -

1 stop8h 15m

Deal found 22/10C$ 464

Wed 16/128:40 a.m. -

2 stops14h 15m

Thu 14/14:00 p.m. -

1 stop8h 15m

Deal found 22/10C$ 465

Wed 16/122:51 p.m. -

1 stop8h 04m

Sun 10/14:50 p.m. -

1 stop7h 31m

Deal found 22/10C$ 466

Tue 15/128:40 a.m. -

2 stops14h 15m

Mon 11/14:20 p.m. -

1 stop8h 50m

Deal found 22/10C$ 473

Mon 7/124:31 p.m. -

2 stops22h 01m

Mon 14/128:00 a.m. -

1 stop25h 54m

Deal found 23/10C$ 571

Best flights from Philadelphia to Ontario
Discover carefully curated flight deals from Philadelphia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Thu 19/117:50 a.m. -

1 stop9h 34m

Thu 26/117:05 a.m. -

1 stop18h 01m

Deal found 22/10C$ 768

Sat 14/1110:30 a.m. -

1 stop3h 55m

Sun 15/116:45 a.m. -

1 stop7h 32m

Deal found 26/10C$ 891

Fri 13/118:27 a.m. -

Nonstop1h 48m

Mon 16/1110:59 a.m. -

Nonstop1h 38m

Deal found 23/10C$ 927

Sun 8/116:10 a.m. -

1 stop5h 09m

Wed 11/116:00 a.m. -

1 stop5h 35m

Deal found 25/10C$ 972

Thu 10/124:31 p.m. -

3 stops24h 44m

Sun 13/127:00 a.m. -

3 stops16h 40m

Deal found 24/10C$ 812

Thu 1/410:15 a.m. -

1 stop7h 43m

Mon 5/46:40 p.m. -

1 stop14h 44m

Deal found 23/10C$ 909

Sat 14/114:59 p.m. -

1 stop7h 00m

Sun 15/119:00 a.m. -

1 stop5h 39m

Deal found 26/10C$ 881

Sun 15/116:00 a.m. -

1 stop7h 30m

Tue 17/112:20 p.m. -

1 stop8h 55m

Deal found 26/10C$ 972

Sat 20/310:15 a.m. -

1 stop7h 42m

Sat 3/44:10 p.m. -

2 stops17h 14m

Deal found 23/10C$ 916

Fri 18/126:24 a.m. -

1 stop10h 23m

Mon 11/18:35 a.m. -

1 stop13h 05m

Deal found 21/10C$ 917

Sat 21/116:46 p.m. -

1 stop5h 13m

Sat 28/118:05 a.m. -

2 stops6h 34m

Deal found 22/10C$ 940

Tue 15/129:45 a.m. -

1 stop9h 25m

Sat 9/110:53 a.m. -

1 stop10h 47m

Deal found 22/10C$ 917

Mon 23/1110:07 p.m. -

1 stop18h 38m

Sun 29/118:00 a.m. -

1 stop24h 02m

Deal found 24/10C$ 950

Mon 23/119:45 a.m. -

1 stop7h 02m

Tue 24/1110:53 a.m. -

1 stop6h 54m

Deal found 22/10C$ 972

Tue 2/25:10 p.m. -

1 stop20h 58m

Thu 4/27:00 a.m. -

1 stop5h 51m

Deal found 26/10C$ 1,143

Sun 6/1210:25 a.m. -

1 stop9h 02m

Sun 13/122:00 p.m. -

1 stop19h 42m

Deal found 21/10C$ 1,080

Mon 28/127:37 p.m. -

1 stop19h 30m

Sun 3/14:42 p.m. -

2 stops21h 31m

Deal found 22/10C$ 1,094

Sat 21/117:20 a.m. -

2 stops12h 47m

Sat 28/1110:15 a.m. -

2 stops19h 46m

Deal found 24/10C$ 1,235

Find flight deals from Philadelphia to Ontario

Round-trip from	C$ 441
One-way from	C$ 172
Popular in	November
Cheapest in	September
Average price	C$ 707
Good round-trip deal	C$ 317 or less
Good one-way deal	C$ 332 or less

15/12-8/1
2 total stops
23h 10m total
Philadelphia to Ontario

Search Deals

25/1-31/12
1 total stop
24h 00m total
Philadelphia to Ontario

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 54 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 Philadelphia to Ontario.

Search Deals

Price to beat on a one-way flight from Philadelphia to Ontario.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Thu 5/11

9:15 a.m.-10:50 a.m.

Nonstop1h 35m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 202

PhiladelphiaOttawa

PHL Philadelphia - YOW Ottawa

PHLYOW

Philadelphia

Wed 6/1

7:16 a.m.-2:30 p.m.

2 stops31h 14m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 220

PhiladelphiaOttawa

PHL Philadelphia - YOW Ottawa

PHLYOW

Philadelphia

Tue 8/12

6:31 p.m.-11:20 p.m.

2 stops28h 49m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 230

PhiladelphiaOttawa

PHL Philadelphia - YOW Ottawa

PHLYOW

Philadelphia

Sun 6/12

6:31 p.m.-2:32 p.m.

2 stops44h 01m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 254

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Tue 22/12

10:14 p.m.-12:38 p.m.

1 stop14h 24m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 265

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Sat 14/11

8:27 a.m.-10:15 a.m.

Nonstop1h 48m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 287

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Sat 7/11

7:42 a.m.-11:20 p.m.

2 stops15h 38m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 290

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Fri 6/11

7:07 p.m.-11:20 p.m.

2 stops28h 13m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 294

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Thu 5/11

7:07 p.m.-2:50 p.m.

2 stops19h 43m

Toronto Pearson Intl

Wed 31/12

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

Nonstop0h 00m

C$ 301

PhiladelphiaOttawa

PHL Philadelphia - YOW Ottawa

PHLYOW

Philadelphia

Wed 18/11

8:30 a.m.-2:32 p.m.

2 stops30h 02m

Ottawa

Wed 31/12

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

Nonstop0h 00m

C$ 315

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Showing 1-10 of 36 resultsSorted by cheapest first

Best time to book a flight from Philadelphia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Philadelphia with our price prediction graph.

PHL-YYZ

PHL-YOW

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 Philadelphia to Ontario

PHL-CAON

PHL-YYZ

PHL-YOW

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

Currently, January is the cheapest month in which you can book a flight from Philadelphia to Region of Ontario (average of C$ 655). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of C$ 926). 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 PHL to ON?

It’s typically best to fly out from Philadelphia to Region of Ontario in the evening. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Philadelphia to Region of Ontario

The most flights from PHL to CAON are scheduled on a Sunday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

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

Airfare is below average for this route at the moment.

Philadelphia to Region of Ontario flights typically cost between C$ 564 and C$ 985 in December.
The cheapest round-trip price found within the last 5 days was C$ 441 on Multiple Airlines (15 Dec-8 Jan).

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

To ensure you get the cheapest price possible for a flight from Philadelphia to Region of Ontario, you should look to book at least 35 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.

Reviews of airlines servicing Ontario

See what other customers who have flown with Air Canada and American Airlines from Philadelphia to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air Canada

7.1

Good

11,819 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Air Canada

7.1

Good

11,819 reviews

Air Canada

7.1

Good

11,819 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

American Airlines

7.0

Good

12,190 reviews

Air Canada

7.1

Good

11,819 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

What airport do you fly from for flights from Philadelphia to Ontario?
Located just 11.2 km from the city centre, Philadelphia (PHL) is the airport most travellers will use when flying to Ontario from Philadelphia.
How long is the flight from Philadelphia to Region of Ontario?
United Airlines can get you from Philadelphia to Region of Ontario in just under 3h 55m. Your travel time can differ by up to . Philadelphia and Region of Ontario are separated by a distance of 557 km.
What are the cheapest airlines to fly from Philadelphia to Region of Ontario one-way?
The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as C$ 193. However, be on the lookout for offers from Porter Airlines and Air Canada, as they are both options that can get you from Philadelphia to Region of Ontario for a low price.
What are the most popular routes from Philadelphia to Region of Ontario?
When deciding which route to take from Philadelphia to Region of Ontario consider Philadelphia - Toronto Pearson Intl, Philadelphia - Montreal Pierre Elliott Trudeau Intl or Philadelphia - Toronto Island as they are the most popular.
What are the most reliable airlines from Philadelphia to Region of Ontario?
Consider Lufthansa (88%), Republic Airways (80%) or Air Canada (79%) when booking your flight. These represent the most reliable airlines when flying from Philadelphia to Region of Ontario.
What are the cheapest flights from Philadelphia to Region of Ontario?
Looking for the cheapest flight from Philadelphia to Region of Ontario? While on average our users pay C$ 455, our data indicates the cheapest price to be C$ 265. The most popular route (Philadelphia - Toronto Pearson Intl), is priced around C$ 494.
Can I find deals for flights from Philadelphia to Ontario that include hotel bookings?
Yes. In addition to deals on Philadelphia to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Ontario.
Can I find deals for business class flights from Philadelphia to Ontario?
Yes. Cheapflights offers flight deals from Philadelphia to Ontario 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 Philadelphia to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Philadelphia to Region of Ontario (average of C$ 655). Flying from Philadelphia to Region of Ontario in December is currently the most expensive (average of C$ 926). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Canada

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Popular flights

Top destinations

Alternative routes for Philadelphia to Ontario

Newark to Toronto Island flights

Newark to Pearson Intl flights

LaGuardia to Pierre Elliott Trudeau Intl flights

John F Kennedy Intl to Pearson Intl flights

Newark to Pierre Elliott Trudeau Intl flights

LaGuardia to Pearson Intl flights

John F Kennedy Intl to Vancouver Intl flights

LaGuardia to Toronto Island flights

Newark to Vancouver Intl flights

John F Kennedy Intl to Pierre Elliott Trudeau Intl flights

Reagan-National to Pearson Intl flights

Dulles Intl to Pearson Intl flights

Dulles Intl to Pierre Elliott Trudeau Intl flights

Newark to Calgary flights

Reagan-National to Pierre Elliott Trudeau Intl flights

Newark to Québec City flights

John F Kennedy Intl to Toronto Island flights

LaGuardia to Vancouver Intl flights

Newark to Hamilton flights

John F Kennedy Intl to Calgary flights

Dulles Intl to Toronto Island flights

LaGuardia to Québec City flights

Philadelphia to Pierre Elliott Trudeau Intl flights

LaGuardia to Calgary flights

Reagan-National to Toronto Island flights

Philadelphia to Pearson Intl flights

Dulles Intl to Vancouver Intl flights

Reagan-National to Vancouver Intl flights

Newark to Halifax flights

Newark to Ottawa flights

Dulles Intl to Québec City flights

Reagan-National to Québec City flights

Reagan-National to Ottawa flights

Philadelphia to Vancouver Intl flights

John F Kennedy Intl to Québec City flights

Dulles Intl to Ottawa flights

Dulles Intl to Calgary flights

Reagan-National to Calgary flights

LaGuardia to Halifax flights

LaGuardia to Ottawa flights

John F Kennedy Intl to Ottawa flights

Philadelphia to Québec City flights

Philadelphia to Toronto Island flights

LaGuardia to Edmonton flights

John F Kennedy Intl to Halifax flights

Newark to Edmonton flights

Philadelphia to Calgary flights

Dulles Intl to Hamilton flights

Pittsburgh to Pierre Elliott Trudeau Intl flights

Top 2 airlines flying from Philadelphia to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 267	AverageC$ 680	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
American Airlines	CheapestC$ 351	AverageC$ 387	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Philadelphia to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from Philadelphia today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from Philadelphia.

Can Cheapflights find flights from Philadelphia to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Philadelphia to Ontario flexibly with Cheapflights today.

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Not ready to book yet? You can track prices for flights from Philadelphia to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Philadelphia to Ontario from C$ 172

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 25/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Philadelphia to Ontario

Cheapest flights from Philadelphia to OntarioExplore the most affordable flight options available from Philadelphia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Explore the most affordable flight options available from Philadelphia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Philadelphia to OntarioDiscover carefully curated flight deals from Philadelphia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Discover carefully curated flight deals from Philadelphia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Philadelphia to OntarioExplore direct flight options from Philadelphia to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Explore direct flight options from Philadelphia to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Philadelphia to OntarioDiscover last-minute flight deals from Philadelphia to Ontario. Data last updated 26 October 2026 and is based on user searches.

Discover last-minute flight deals from Philadelphia to Ontario. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Philadelphia to OntarioSearch for one-way flight options from Philadelphia to Ontario. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Search for one-way flight options from Philadelphia to Ontario. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Find flight deals from Philadelphia to Ontario

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 Philadelphia to Ontario that are best for you.

Best time to book a flight from Philadelphia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Philadelphia with our price prediction graph.

Cheapflights Insights

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

What is the cheapest time of day to fly from PHL to ON?

Find hourly flight availability from Philadelphia to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 October 2026.

It’s typically best to fly out from Philadelphia to Region of Ontario in the evening. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Philadelphia to Region of Ontario

The most flights from PHL to CAON are scheduled on a Sunday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

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

Airfare is below average for this route at the moment.

Philadelphia to Region of Ontario flights typically cost between C$ 564 and C$ 985 in December.The cheapest round-trip price found within the last 5 days was C$ 441 on Multiple Airlines (15 Dec-8 Jan).

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

To ensure you get the cheapest price possible for a flight from Philadelphia to Region of Ontario, you should look to book at least 35 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.

Reviews of airlines servicing Ontario

See what other customers who have flown with Air Canada and American Airlines from Philadelphia to Ontario have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

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

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

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

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

How can I find direct flights from Philadelphia to Ontario?

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

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

Browse thousands of different options on Cheapflights for your next trip

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

Alternative routes for Philadelphia to Ontario

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

Complete your trip

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

Direct flights to Canada

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

Search flights from Philadelphia to Ontario by cabin class

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

Philadelphia and Ontario flights

Browse other Philadelphia and Ontario flight options. Last updated on 26 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Philadelphia to Ontario flights

Consider these flights travelling from Philadelphia to Ontario.

Top 2 airlines flying from Philadelphia to Ontario

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How does Cheapflights help users find flights from Philadelphia to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Ontario?

Can Cheapflights find flights from Philadelphia to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Philadelphia to Ontario become cheaper?

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Cheapest flights from Philadelphia to Ontario
Explore the most affordable flight options available from Philadelphia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 October 2026.

Best flights from Philadelphia to Ontario
Discover carefully curated flight deals from Philadelphia to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 26 October 2026.

Direct flights from Philadelphia to Ontario
Explore direct flight options from Philadelphia to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 October 2026.

Last-minute flights from Philadelphia to Ontario
Discover last-minute flight deals from Philadelphia to Ontario. Data last updated 26 October 2026 and is based on user searches.

One-way flights from Philadelphia to Ontario
Search for one-way flight options from Philadelphia to Ontario. Find affordable one-way fares based on user searches. Data last updated 26 October 2026.

Philadelphia to Region of Ontario flights typically cost between C$ 564 and C$ 985 in December.
The cheapest round-trip price found within the last 5 days was C$ 441 on Multiple Airlines (15 Dec-8 Jan).