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

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

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

As of March 2026, there are 17 flights per day flying from Philadelphia to Region of Ontario. The most common time of day flights depart is 1:00PM, with 59% of flights taking off in the afternoon.

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 39% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 8 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 123 per week as of March 2026. The most frequent departure day is Mon, with 21% 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 March 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.

$110 Cheap Flights from Philadelphia to Ontario in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Philadelphia to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:48 am - 11:20 pm

PHL

YYZ

16h 32m

1 stop

6:30 am - 8:40 pm

YYZ

PHL

14h 10m

1 stop

$252Multiple Airlines

Tue, Apr 14 - Tue, Apr 21

5:45 am - 2:05 pm

PHL

YYZ

8h 20m

1 stop

7:40 am - 12:20 am

YYZ

PHL

16h 40m

1 stop

$253Multiple Airlines

Wed, Apr 22 - Sat, Apr 25

4:30 pm - 2:05 pm

PHL

YYZ

21h 35m

1 stop

6:30 am - 8:40 pm

YYZ

PHL

14h 10m

1 stop

$258Multiple Airlines

Wed, Apr 15 - Wed, Apr 22

7:56 pm - 8:10 pm

PHL

YYZ

24h 14m

2 stops

10:15 am - 5:41 pm

YYZ

PHL

7h 26m

1 stop

$259Multiple Airlines

Wed, Apr 22 - Sat, Apr 25

1:30 pm - 2:05 pm

PHL

YYZ

24h 35m

1 stop

6:30 am - 9:49 am

YYZ

PHL

27h 19m

1 stop

$262Multiple Airlines

Tue, Apr 21 - Mon, Apr 27

7:00 am - 11:45 am

PHL

YXU

4h 45m

1 stop

6:10 pm - 10:46 pm

YXU

PHL

4h 36m

1 stop

$605Air Canada

Thu, Jul 9 - Sun, Jul 12

7:00 am - 11:45 am

PHL

YXU

4h 45m

1 stop

6:00 am - 2:49 pm

YXU

PHL

8h 49m

2 stops

$614Air Canada

Thu, Jul 9 - Sun, Jul 12

6:00 am - 11:43 am

PHL

YXU

5h 43m

1 stop

9:30 am - 3:38 pm

YXU

PHL

6h 08m

1 stop

$627Air Canada

Fri, May 1 - Tue, May 5

7:00 am - 1:45 pm

PHL

YSB

6h 45m

1 stop

9:45 am - 3:41 pm

YSB

PHL

5h 56m

1 stop

$628Air Canada

Sun, Jul 5 - Sat, Jul 11

6:55 pm - 9:06 am

PHL

YSB

14h 11m

2 stops

9:45 am - 12:59 am

YSB

PHL

15h 14m

3 stops

$963United Airlines

Tue, Apr 14 - Tue, Apr 21

American Airlines flights from Philadelphia to Region of Ontario

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

American Airlines

Mar 18

PHL3:40 pmPhiladelphia

1h 49m

YYZ5:29 pmToronto Pearson Intl

Mar 24

YYZ7:30 amToronto Pearson Intl

1h 41m

PHL9:11 amPhiladelphia

$414

American Airlines

Mar 18

PHL3:40 pmPhiladelphia

1h 49m

YYZ5:29 pmToronto Pearson Intl

Mar 25

YYZ4:08 pmToronto Pearson Intl

1h 41m

PHL5:49 pmPhiladelphia

$427

American Airlines

Mar 13

PHL9:03 pmPhiladelphia

1h 53m

YUL10:56 pmMontreal Pierre Elliott Trudeau Intl

Mar 15

YUL7:30 amMontreal Pierre Elliott Trudeau Intl

1h 55m

PHL9:25 amPhiladelphia

$464

United Airlines flights from Philadelphia to Region of Ontario

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

United Airlines

Mar 18

PHL7:45 pmPhiladelphia

4h 01m

1 stop

YYZ11:46 pmToronto Pearson Intl

Mar 25

YYZ2:45 pmToronto Pearson Intl

4h 24m

1 stop

PHL7:09 pmPhiladelphia

$439

United Airlines

Mar 17

PHL2:52 pmPhiladelphia

4h 56m

1 stop

YUL7:48 pmMontreal Pierre Elliott Trudeau Intl

Mar 21

YUL6:00 amMontreal Pierre Elliott Trudeau Intl

8h 24m

1 stop

PHL2:24 pmPhiladelphia

$470

United Airlines

Mar 17

PHL10:35 amPhiladelphia

4h 41m

1 stop

YUL3:16 pmMontreal Pierre Elliott Trudeau Intl

Mar 24

YUL9:15 amMontreal Pierre Elliott Trudeau Intl

5h 02m

1 stop

PHL2:17 pmPhiladelphia

$478

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Tue 4/14

6:48 am-11:20 pm

1 stop16h 32m

Toronto Pearson Intl

Tue 4/21

6:30 am-8:40 pm

1 stop14h 10m

$252

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 4/22

5:45 am-2:05 pm

1 stop8h 20m

Toronto Pearson Intl

Sat 4/25

7:40 am-12:20 am

1 stop16h 40m

$253

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 4/15

4:30 pm-2:05 pm

1 stop21h 35m

Toronto Pearson Intl

Wed 4/22

6:30 am-8:40 pm

1 stop14h 10m

$258

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 4/22

7:56 pm-8:10 pm

2 stops24h 14m

Toronto Pearson Intl

Sat 4/25

10:15 am-5:41 pm

1 stop7h 26m

$259

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Tue 4/21

1:30 pm-2:05 pm

1 stop24h 35m

Toronto Pearson Intl

Mon 4/27

6:30 am-9:49 am

1 stop27h 19m

$262

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Thu 7/9

7:00 am-11:45 am

1 stop4h 45m

London

Sun 7/12

6:10 pm-10:46 pm

1 stop4h 36m

$605

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Thu 7/9

7:00 am-11:45 am

1 stop4h 45m

London

Sun 7/12

6:00 am-2:49 pm

2 stops8h 49m

$614

PhiladelphiaLondon

PHL - YXU

PHLYXU

Philadelphia

Fri 5/1

6:00 am-11:43 am

1 stop5h 43m

London

Tue 5/5

9:30 am-3:38 pm

1 stop6h 08m

$627

PhiladelphiaSudbury

PHL - YSB

PHLYSB

Philadelphia

Sun 7/5

7:00 am-1:45 pm

1 stop6h 45m

Sudbury

Sat 7/11

9:45 am-3:41 pm

1 stop5h 56m

$628

PhiladelphiaSudbury

PHL - YSB

PHLYSB

Philadelphia

Tue 4/14

6:55 pm-9:06 am

2 stops14h 11m

Sudbury

Tue 4/21

9:45 am-12:59 am

3 stops15h 14m

$963

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 March is, on average, the cheapest month to fly to Region of Ontario from Philadelphia, with most prices found around $418. If you aren’t able to travel during the month of March, then book flights to Region of Ontario from Philadelphia during April instead. Flights to Region of Ontario in April, while not as cheap as those in March, still average around $477.

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

According to our data, Thursday is the cheapest day to fly to Region of Ontario from Philadelphia. The lowest ticket price found for a Thursday departure recently was $753. 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 Tuesday will generally be more expensive and average around $965. 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 $580. 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 morning are often more expensive with an average ticket price of $931.

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 to Region of 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 $520 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 $267 on momondo.

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

There are 3 cabin classes available to choose from on Philadelphia to 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	$168
Fastest flight time	1h 30m
Direct flights	Every day
Airports in Region of Ontario	123 airports

The best one-way flight to Region of Ontario from Philadelphia in the past 72 hours is $168. The best round-trip flight deal from Philadelphia to Region of Ontario found on momondo in the last 72 hours is $596.

The fastest flight from Philadelphia to Region of Ontario takes 1h 30m

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

There are 123 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

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 March 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 Canadair (Bombardier) Regional Jet 900, making up 30.80% of the total bookings. Other popular models include Embraer ERJ-145 with 28.46%, Embraer 175 with 15.11%, and Boeing 787-8 Dreamliner with 3.70%.

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
Air Canada	PriceFrom $191	Free Cancellation	Rating 7.1 10,775 reviews	Search Air Canada flights
United Airlines	PriceFrom $192	Free Cancellation	Rating 7.4 9,383 reviews	Search United Airlines flights
Porter Airlines	PriceFrom $266	Free Cancellation	Rating 8.0 421 reviews	Search Porter Airlines flights
American Airlines	PriceFrom $430	Free Cancellation	Rating 7.1 11,380 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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 4/3

Fri 4/10

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular cities

Other flights from Philadelphia

Other flights to Ontario

Airlines

Complete your trip

Feeling lucky

Popular cities in Ontario

Flights to Torontofrom $118

Flights to Vancouverfrom $102

Flights to Montrealfrom $167

Flights to Calgaryfrom $165

Flights to Ottawafrom $165

Flights to Halifaxfrom $207

Flights to Winnipegfrom $194

Flights to Québec Cityfrom $267

Flights to Kelownafrom $167

Flights to Saskatoonfrom $162

Flights to St. John'sfrom $361

Flights to Reginafrom $278

Cheap flights from Philadelphia to Ontario from $110

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 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Philadelphia to Ontario

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

American Airlines flights from Philadelphia to Region of Ontario

Our best American 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 to Region of Ontario?

What cabin class options are available on Philadelphia to 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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Region of 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

Fly your favorite airline to Ontario

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Ontario

Explore popular destinations other users love

According to popular flight searches on momondo this year