How many flights depart from Philadelphia to Region of Ontario on average per day?

As of September 2026, there are 31 flights per day flying from Philadelphia to Region of Ontario. The most common time of day flights depart is 4:00PM, with 36% of flights taking off in the afternoon.

What is the cheapest airline that flies from Philadelphia to Ontario?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Philadelphia to Ontario

What airlines fly to Region of Ontario?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Region of Ontario from Philadelphia according to our data. Air Canada is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 7 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

How many flights depart from Philadelphia to Region of Ontario on average per week?

The number of flights available between Philadelphia and Region of Ontario is 221 per week as of September 2026. The most frequent departure day is Tue, with 14% of weekly flights leaving on this day.

When did momondo last update prices for flights from Philadelphia Airport to Ontario?

Prices for flights from Philadelphia Airport to Ontario refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Ontario?

As of September 2026, there are 4 operators available to choose from for flights from Philadelphia Airport to Ontario.

How old do you have to be to fly from Philadelphia Airport to Ontario?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$116 Cheap Flights from Philadelphia to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Ontario

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:45 am - 4:15 pmPHL Philadelphia-YYZ Toronto Pearson Intl

7h 30m1 stop Tampa

4:00 pm - 12:15 amYYZ Toronto Pearson Intl-PHL Philadelphia

8h 15m1 stop Tampa

$282Multiple Airlines

Mon, Jan 18 - Thu, Jan 28

6:15 am - 10:55 pmPHL Philadelphia-YYZ Toronto Pearson Intl

16h 40m2 stops Atlanta Hartsfield-Jackson Tampa

4:00 pm - 12:15 amYYZ Toronto Pearson Intl-PHL Philadelphia

8h 15m1 stop Tampa

$283Multiple Airlines

Mon, Jan 18 - Thu, Jan 28

9:52 pm - 11:46 pmPHL Philadelphia-YYZ Toronto Pearson Intl

1h 54mnonstop

8:00 am - 9:43 amYYZ Toronto Pearson Intl-PHL Philadelphia

1h 43mnonstop

$420Porter Airlines

Wed, Sep 30 - Sat, Oct 3

10:05 am - 11:45 amPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 40mnonstop

7:55 pm - 9:32 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 37mnonstop

$421Air Canada

Sat, Oct 3 - Mon, Oct 5

3:29 pm - 5:15 pmPHL Philadelphia-YYZ Toronto Pearson Intl

1h 46mnonstop

8:00 am - 9:43 amYYZ Toronto Pearson Intl-PHL Philadelphia

1h 43mnonstop

$421Porter Airlines

Sat, Oct 3 - Sun, Oct 4

5:43 am - 2:33 pmPHL Philadelphia-YYZ Toronto Pearson Intl

8h 50m1 stop Chicago O'Hare Intl

1:15 pm - 10:52 pmYYZ Toronto Pearson Intl-PHL Philadelphia

9h 37m1 stop Chicago O'Hare Intl

$422American Airlines

Wed, Oct 14 - Wed, Oct 21

3:20 pm - 4:55 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 35mnonstop

1:05 pm - 2:44 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 39mnonstop

$426Air Canada

Thu, Oct 29 - Tue, Nov 3

5:52 am - 5:41 pmPHL Philadelphia-YYZ Toronto Pearson Intl

11h 49m1 stop Chicago O'Hare Intl

1:17 pm - 12:19 amYYZ Toronto Pearson Intl-PHL Philadelphia

11h 02m1 stop Chicago O'Hare Intl

$462American Airlines

Fri, Nov 13 - Mon, Nov 16

10:54 am - 4:47 pmPHL Philadelphia-YYZ Toronto Pearson Intl

5h 53m1 stop Chicago O'Hare Intl

7:44 pm - 11:30 pmYYZ Toronto Pearson Intl-PHL Philadelphia

3h 46m1 stop Washington, D.C. Dulles Intl

$526United Airlines

Thu, Nov 12 - Thu, Nov 12

6:10 am - 11:49 amPHL Philadelphia-YYZ Toronto Pearson Intl

5h 39m1 stop Chicago O'Hare Intl

2:30 pm - 6:42 pmYYZ Toronto Pearson Intl-PHL Philadelphia

4h 12m1 stop Washington, D.C. Dulles Intl

$526United Airlines

Mon, Oct 5 - Mon, Oct 5

Cheap last minute flights

Enter your travel dates to find the best prices.

9:52 pm - 11:46 pmPHL Philadelphia-YYZ Toronto Pearson Intl

1h 54mnonstop

4:15 pm - 6:04 pmYYZ Toronto Pearson Intl-PHL Philadelphia

1h 49mnonstop

$377Porter Airlines

Tue, Sep 22 - Tue, Sep 29

9:52 pm - 11:46 pmPHL Philadelphia-YYZ Toronto Pearson Intl

1h 54mnonstop

4:15 pm - 6:04 pmYYZ Toronto Pearson Intl-PHL Philadelphia

1h 49mnonstop

$421Porter Airlines

Tue, Sep 22 - Tue, Sep 29

7:35 pm - 9:42 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

2h 07mnonstop

1:06 pm - 2:46 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 40mnonstop

$421Multiple Airlines

Mon, Sep 21 - Wed, Sep 23

7:35 pm - 9:42 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

2h 07mnonstop

1:06 pm - 2:46 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 40mnonstop

$421Multiple Airlines

Mon, Sep 21 - Tue, Sep 22

7:00 am - 8:33 amPHL Philadelphia-YYZ Toronto Pearson Intl

1h 33mnonstop

9:10 pm - 10:46 pmYYZ Toronto Pearson Intl-PHL Philadelphia

1h 36mnonstop

$447Air Canada

Tue, Sep 22 - Fri, Sep 25

3:25 pm - 5:05 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 40mnonstop

7:55 pm - 9:32 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 37mnonstop

$551Air Canada

Wed, Sep 23 - Wed, Sep 30

9:30 am - 5:30 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

8h 00m1 stop Chicago O'Hare Intl

9:15 am - 2:20 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

5h 05m1 stop Washington, D.C. Dulles Intl

$647United Airlines

Wed, Sep 23 - Fri, Oct 23

6:15 am - 10:04 amPHL Philadelphia-YYZ Toronto Pearson Intl

3h 49m1 stop Washington, D.C. Dulles Intl

11:00 am - 6:14 pmYYZ Toronto Pearson Intl-PHL Philadelphia

7h 14m1 stop Chicago O'Hare Intl

$677United Airlines

Fri, Sep 25 - Mon, Oct 5

1:39 pm - 3:29 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 50mnonstop

7:50 am - 9:34 amYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 44mnonstop

$748American Airlines

Thu, Sep 24 - Sun, Sep 27

7:35 pm - 9:42 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

2h 07mnonstop

7:50 am - 9:34 amYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 44mnonstop

$748American Airlines

Fri, Sep 25 - Sun, Sep 27

Cheap direct flights

Enter your travel dates to find the best prices.

9:52 pm - 11:46 pmPHL Philadelphia-YYZ Toronto Pearson Intl

1h 54mnonstop

8:00 am - 9:43 amYYZ Toronto Pearson Intl-PHL Philadelphia

1h 43mnonstop

$420Porter Airlines

Wed, Sep 30 - Sat, Oct 3

9:52 pm - 11:46 pmPHL Philadelphia-YYZ Toronto Pearson Intl

1h 54mnonstop

6:00 pm - 7:45 pmYYZ Toronto Pearson Intl-PHL Philadelphia

1h 45mnonstop

$420Qatar Airways

Wed, Sep 30 - Tue, Oct 6

10:05 am - 11:45 amPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 40mnonstop

7:55 pm - 9:32 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 37mnonstop

$421Air Canada

Sat, Oct 3 - Mon, Oct 5

3:29 pm - 5:15 pmPHL Philadelphia-YYZ Toronto Pearson Intl

1h 46mnonstop

8:00 am - 9:43 amYYZ Toronto Pearson Intl-PHL Philadelphia

1h 43mnonstop

$421Porter Airlines

Sat, Oct 3 - Sun, Oct 4

3:20 pm - 4:55 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 35mnonstop

1:05 pm - 2:44 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 39mnonstop

$426Air Canada

Thu, Oct 29 - Tue, Nov 3

7:37 pm - 9:30 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 53mnonstop

4:15 pm - 5:59 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 44mnonstop

$502American Airlines

Sat, Oct 24 - Wed, Oct 28

10:34 am - 12:19 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 45mnonstop

1:03 pm - 2:54 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 51mnonstop

$502American Airlines

Sat, Nov 21 - Mon, Nov 23

3:20 pm - 4:55 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 35mnonstop

1:05 pm - 2:44 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 39mnonstop

$588United Airlines

Thu, Dec 3 - Sun, Dec 6

3:25 pm - 5:05 pmPHL Philadelphia-YUL Montreal Pierre Elliott Trudeau Intl

1h 40mnonstop

1:10 pm - 2:47 pmYUL Montreal Pierre Elliott Trudeau Intl-PHL Philadelphia

1h 37mnonstop

$594Lufthansa

Fri, Oct 16 - Mon, Oct 19

7:00 am - 8:33 amPHL Philadelphia-YYZ Toronto Pearson Intl

1h 33mnonstop

9:20 pm - 10:56 pmYYZ Toronto Pearson Intl-PHL Philadelphia

1h 36mnonstop

$611United Airlines

Fri, Oct 23 - Sun, Oct 25

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Porter Airlines flights from Philadelphia to Region of Ontario

Our best Porter Airlines deals on Philadelphia to Region of Ontario flight tickets

Porter Airlines

Sep 22

PHL9:52 pmPhiladelphia

1h 54m

YYZ11:46 pmToronto Pearson Intl

Sep 29

YYZ4:15 pmToronto Pearson Intl

1h 49m

PHL6:04 pmPhiladelphia

$377

Porter Airlines

Sep 22

PHL9:52 pmPhiladelphia

1h 54m

YYZ11:46 pmToronto Pearson Intl

Sep 29

YYZ4:15 pmToronto Pearson Intl

1h 49m

PHL6:04 pmPhiladelphia

$421

Porter Airlines

Sep 28

PHL7:35 pmPhiladelphia

2h 07m

YUL9:42 pmMontreal Pierre Elliott Trudeau Intl

Oct 2

YUL1:06 pmMontreal Pierre Elliott Trudeau Intl

1h 40m

PHL2:46 pmPhiladelphia

$434

United Airlines flights from Philadelphia to Region of Ontario

Our best United Airlines deals on Philadelphia to Region of Ontario flight tickets

United Airlines

Oct 5

PHL6:10 amPhiladelphia

5h 39m

1 stop

YYZ11:49 amToronto Pearson Intl

Oct 5

YYZ2:30 pmToronto Pearson Intl

4h 12m

1 stop

PHL6:42 pmPhiladelphia

$526

United Airlines

Sep 30

PHL11:20 amPhiladelphia

6h 10m

1 stop

YUL5:30 pmMontreal Pierre Elliott Trudeau Intl

Oct 6

YUL6:10 amMontreal Pierre Elliott Trudeau Intl

8h 33m

1 stop

PHL2:43 pmPhiladelphia

$527

United Airlines

Oct 1

PHL6:10 amPhiladelphia

5h 39m

1 stop

YYZ11:49 amToronto Pearson Intl

Oct 4

YYZ7:00 amToronto Pearson Intl

5h 25m

1 stop

PHL12:25 pmPhiladelphia

$536

momondo 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

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Mon 1/18

8:45 am-4:15 pm

1 stop7h 30m

Toronto Pearson Intl

Thu 1/28

4:00 pm-12:15 am

1 stop8h 15m

$282

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Mon 1/18

6:15 am-10:55 pm

2 stops16h 40m

Toronto Pearson Intl

Thu 1/28

4:00 pm-12:15 am

1 stop8h 15m

$283

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Wed 9/30

9:52 pm-11:46 pm

Nonstop1h 54m

Toronto Pearson Intl

Sat 10/3

8:00 am-9:43 am

Nonstop1h 43m

$420

PhiladelphiaMontreal

PHL Philadelphia - YUL Montreal Pierre Elliott Trudeau Intl

PHLYUL

Philadelphia

Sat 10/3

10:05 am-11:45 am

Nonstop1h 40m

Montreal Pierre Elliott Trudeau Intl

Mon 10/5

7:55 pm-9:32 pm

Nonstop1h 37m

$421

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Sat 10/3

3:29 pm-5:15 pm

Nonstop1h 46m

Toronto Pearson Intl

Sun 10/4

8:00 am-9:43 am

Nonstop1h 43m

$421

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Wed 10/14

5:43 am-2:33 pm

1 stop8h 50m

Toronto Pearson Intl

Wed 10/21

1:15 pm-10:52 pm

1 stop9h 37m

$422

Quickest round-trip

PhiladelphiaMontreal

PHL Philadelphia - YUL Montreal Pierre Elliott Trudeau Intl

PHLYUL

Philadelphia

Thu 10/29

3:20 pm-4:55 pm

Nonstop1h 35m

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

1:05 pm-2:44 pm

Nonstop1h 39m

$426

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Fri 11/13

5:52 am-5:41 pm

1 stop11h 49m

Toronto Pearson Intl

Mon 11/16

1:17 pm-12:19 am

1 stop11h 02m

$462

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Thu 11/12

10:54 am-4:47 pm

1 stop5h 53m

Toronto Pearson Intl

Thu 11/12

7:44 pm-11:30 pm

1 stop3h 46m

$526

PhiladelphiaToronto

PHL Philadelphia - YYZ Toronto Pearson Intl

PHLYYZ

Philadelphia

Mon 10/5

6:10 am-11:49 am

1 stop5h 39m

Toronto Pearson Intl

Mon 10/5

2:30 pm-6:42 pm

1 stop4h 12m

$526

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Ontario?

The month of April is, on average, the cheapest month to fly to Region of Ontario from Philadelphia, with most prices found around $480. If you aren’t able to travel during the month of April, then book flights to Region of Ontario from Philadelphia during September instead. Flights to Region of Ontario in September, while not as cheap as those in April, still average around $519.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Friday is the cheapest day to fly to Region of Ontario from Philadelphia. The lowest ticket price found for a Friday departure recently was $707. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Philadelphia to Region of Ontario on a Sunday will generally be more expensive and average around $988. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from Philadelphia to Region of Ontario at noon for as low as $576. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of $1,056.

What is the cheapest Philadelphia to Ontario flight route?

Fly from Philadelphia to Toronto Pearson Intl for the best Philadelphia - Ontario flight prices

How far in advance should I book a flight from Philadelphia to Ontario?

You are more likely to see cheaper flights to Region of Ontario from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $556 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Philadelphia for as low as $384 on momondo.

What cabin class options are available on Philadelphia to Region of Ontario flights?

There are 4 cabin classes available to choose from on Philadelphia to Region of Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Philadelphia to Region of Ontario flights?

No. A direct flight is the cheapest option for a flight between Philadelphia to Region of Ontario.

Cheap Philadelphia to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Region of Ontario

Best Price Found	$116
Fastest flight time	1h 33m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from Philadelphia in the past 72 hours is $116. The best round-trip flight deal from Philadelphia to Region of Ontario found on momondo in the last 72 hours is $282.

The fastest flight from Philadelphia to Region of Ontario takes 1h 33m

Direct flights go from Philadelphia to Region of Ontario every day.

There are 125 airports in Region of Ontario. From Philadelphia there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Philadelphia to Ontario

When did momondo last update prices for flights from Philadelphia Airport to Ontario?
Prices for flights from Philadelphia Airport to Ontario refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Ontario?
As of September 2026, there are 4 operators available to choose from for flights from Philadelphia Airport to Ontario.
How old do you have to be to fly from Philadelphia Airport to Ontario?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Philadelphia to Region of Ontario?
Based on momondo bookings for flights between Philadelphia and Region of Ontario, the leading plane model is Embraer 175, making up 26.97% of the total bookings. Other popular models include Embraer ERJ-145 with 21.67%, Canadair (Bombardier) Regional Jet 900 with 14.44%, and Canadair (Bombardier) Regional Jet 700 with 12.99%.

Best airlines flying from Philadelphia to Region of Ontario

Compare and see reviews for airlines that fly from Philadelphia to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $245	Free Cancellation	Rating 7.4 10,222 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $248	Free Cancellation	Rating 8.0 462 reviews	Search Porter Airlines flights
Air Canada	PriceFrom $271	Free Cancellation	Rating 7.1 11,658 reviews	Search Air Canada flights
American Airlines	PriceFrom $435	Free Cancellation	Rating 7.0 12,072 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Philadelphia.

Can I find flights from Philadelphia to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Philadelphia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Philadelphia to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Ontario.

I’m not ready to book a flight from Philadelphia to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Philadelphia to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Popular cities in Ontario

Flights to Torontofrom $165

Flights to Vancouverfrom $156

Flights to Montrealfrom $247

Flights to Calgaryfrom $153

Flights to Ottawafrom $217

Flights to Halifaxfrom $275

Flights to Winnipegfrom $271

Flights to Québec Cityfrom $331

Flights to Kelownafrom $205

Flights to St. John'sfrom $380

Flights to Saskatoonfrom $263

Flights to Reginafrom $327

Cheap flights from Philadelphia to Ontario from $116

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Ontario departing on 11/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Ontario

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Filter for what you want

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Porter Airlines flights from Philadelphia to Region of Ontario

Our best Porter Airlines deals on Philadelphia to Region of Ontario flight tickets

United Airlines flights from Philadelphia to Region of Ontario

Our best United Airlines deals on Philadelphia to Region of Ontario flight tickets

momondo Fare Finder

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

See travel insights to Ontario from

How to get the cheapest flight ticket from Philadelphia to Region of Ontario

What is the cheapest month to fly to Region of Ontario?

What is the cheapest day to depart on your flight to Region of Ontario?

What is the cheapest time of day to depart on your flight to Region of Ontario?

What is the cheapest Philadelphia to Ontario flight route?

How far in advance should I book a flight from Philadelphia to Ontario?

What cabin class options are available on Philadelphia to Region of Ontario flights?

Can stopping save me money on Philadelphia to Region of Ontario flights?

What is the cheapest airline that flies from Philadelphia to Ontario?

What airlines fly to Region of Ontario?

How many flights depart from Philadelphia to Region of Ontario on average per day?

How many flights depart from Philadelphia to Region of Ontario on average per week?

Cheap Philadelphia to Region of Ontario flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Region of Ontario

Frequently asked questions about flying from Philadelphia to Ontario

Best airlines flying from Philadelphia to Region of Ontario

Compare and see reviews for airlines that fly from Philadelphia to Region of Ontario with momondo

Why use momondo?

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Ontario

Popular cities in Ontario

Popular flights according to clicks in the last 7 days on momondo

Philadelphia flight routes

According to popular flight searches on momondo this year

Region of Ontario flight routes

According to popular flight searches on momondo this year

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