What is the cheapest airline that flies from Ontario to Toronto Pearson Intl?

United Airlines is the most popular carrier operating from Ontario to Toronto Pearson Intl

Which layover airport offers the lowest fares from Ontario to Toronto Pearson Intl Airport?

Flights via Denver (DEN) offer the lowest average round-trip price of $764.

What airlines fly to Toronto Pearson Intl Airport?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Toronto Pearson Intl Airport from Ontario according to our data. Air Canada is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Toronto Pearson Intl Airport. Keep in mind that there are 8 different airlines that fly to Toronto Pearson Intl Airport on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Ontario and Toronto Pearson Intl Airport?

Denver (DEN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Ontario to Toronto Pearson Intl Airport?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 7h 07m.

Which layover airport has the shortest connection time from Ontario to Toronto Pearson Intl Airport?

Dallas (DFW) has the shortest average layover time for this route: 1h 13m.

When did momondo last update prices for flights from Ontario Airport to Toronto Pearson Intl Airport?

Prices for flights from Ontario Airport to Toronto Pearson Intl Airport are updated daily.

How many operators does momondo search for flights from Ontario Airport to Toronto Pearson Intl Airport?

The number of operators available for flights from Ontario Airport to Toronto Pearson Intl Airport is 4 as of November 2026.

How old do you have to be to fly from Ontario Airport to Toronto Pearson Intl Airport?

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 Ontario Airport to Toronto Pearson Intl Airport.

What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

The required travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Pearson Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$137 Cheap Flights from Ontario to Toronto Pearson Intl Airport in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Toronto

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 pm - 5:00 amONT Ontario-YYZ Toronto Pearson Intl

12h 00m2 stops Las Vegas Harry Reid Intl Calgary

11:30 am - 6:31 pmYYZ Toronto Pearson Intl-ONT Ontario

10h 01m1 stop Las Vegas Harry Reid Intl

$333Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

8:15 am - 11:55 pmONT Ontario-YYZ Toronto Pearson Intl

12h 40m2 stops Las Vegas Harry Reid Intl Calgary

11:30 am - 6:11 pmYYZ Toronto Pearson Intl-ONT Ontario

9h 41m1 stop Las Vegas Harry Reid Intl

$336Multiple Airlines

Wed, Nov 25 - Tue, Dec 1

1:15 pm - 11:19 amONT Ontario-YYZ Toronto Pearson Intl

19h 04m2 stops Salt Lake City New York John F Kennedy Intl

5:10 pm - 11:07 amYYZ Toronto Pearson Intl-ONT Ontario

20h 57m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$635Delta

Thu, Nov 26 - Wed, Dec 2

12:18 pm - 11:19 amONT Ontario-YYZ Toronto Pearson Intl

20h 01m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

6:50 pm - 11:07 amYYZ Toronto Pearson Intl-ONT Ontario

19h 17m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

$635Delta

Thu, Nov 26 - Tue, Dec 1

7:00 am - 4:47 pmONT Ontario-YYZ Toronto Pearson Intl

6h 47m1 stop Chicago O'Hare Intl

6:30 am - 5:36 pmYYZ Toronto Pearson Intl-ONT Ontario

14h 06m1 stop San Francisco

$671United Airlines

Wed, Dec 2 - Sun, Dec 6

6:00 am - 4:08 pmONT Ontario-YYZ Toronto Pearson Intl

7h 08m1 stop San Francisco

5:10 pm - 10:48 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 38m1 stop San Francisco

$671United Airlines

Thu, Nov 19 - Sun, Nov 22

6:20 am - 11:44 pmONT Ontario-YYZ Toronto Pearson Intl

14h 24m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

3:21 pm - 11:13 pmYYZ Toronto Pearson Intl-ONT Ontario

10h 52m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$676American Airlines

Tue, Jan 12 - Wed, Jan 20

5:00 am - 3:02 pmONT Ontario-YYZ Toronto Pearson Intl

7h 02m1 stop Denver Intl

4:10 pm - 9:11 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 01m1 stop Denver Intl

$687Air Canada

Sun, Nov 22 - Tue, Dec 1

12:45 pm - 10:59 pmONT Ontario-YYZ Toronto Pearson Intl

7h 14m1 stop Dallas/Fort Worth

6:10 am - 11:55 amYYZ Toronto Pearson Intl-ONT Ontario

8h 45m1 stop Dallas/Fort Worth

$688American Airlines

Mon, Nov 23 - Tue, Dec 1

5:00 am - 3:02 pmONT Ontario-YYZ Toronto Pearson Intl

7h 02m1 stop Denver Intl

4:10 pm - 9:11 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 01m1 stop Denver Intl

$689Air Canada

Sun, Nov 22 - Tue, Dec 1

Cheap last minute flights

Enter your travel dates to find the best prices.

5:07 pm - 1:40 pmONT Ontario-YYZ Toronto Pearson Intl

17h 33m2 stops Las Vegas Harry Reid Intl Orlando

11:30 am - 4:21 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 51m1 stop Las Vegas Harry Reid Intl

$596Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

5:07 pm - 1:40 pmONT Ontario-YYZ Toronto Pearson Intl

17h 33m2 stops Las Vegas Harry Reid Intl Orlando

10:20 pm - 4:21 pmYYZ Toronto Pearson Intl-ONT Ontario

21h 01m2 stops Vancouver Intl Las Vegas Harry Reid Intl

$600Multiple Airlines

Wed, Nov 11 - Tue, Nov 17

1:15 pm - 11:19 amONT Ontario-YYZ Toronto Pearson Intl

19h 04m2 stops Salt Lake City New York John F Kennedy Intl

12:15 pm - 11:49 pmYYZ Toronto Pearson Intl-ONT Ontario

14h 34m2 stops New York John F Kennedy Intl Salt Lake City

$782Delta

Wed, Nov 11 - Wed, Nov 18

11:10 pm - 8:34 pmONT Ontario-YYZ Toronto Pearson Intl

18h 24m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

6:00 am - 11:49 pmYYZ Toronto Pearson Intl-ONT Ontario

20h 49m2 stops New York John F Kennedy Intl Salt Lake City

$782Delta

Thu, Nov 12 - Wed, Nov 18

6:00 am - 4:15 pmONT Ontario-YYZ Toronto Pearson Intl

7h 15m1 stop Dallas/Fort Worth

5:12 pm - 11:46 pmYYZ Toronto Pearson Intl-ONT Ontario

9h 34m1 stop Dallas/Fort Worth

$796American Airlines

Wed, Nov 11 - Thu, Nov 12

5:00 am - 3:02 pmONT Ontario-YYZ Toronto Pearson Intl

7h 02m1 stop Denver Intl

4:10 pm - 8:51 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 41m1 stop Denver Intl

$819United Airlines

Wed, Nov 11 - Sat, Nov 21

7:00 am - 4:47 pmONT Ontario-YYZ Toronto Pearson Intl

6h 47m1 stop Chicago O'Hare Intl

3:45 pm - 9:40 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 55m1 stop Houston George Bush Intcntl

$819United Airlines

Thu, Nov 12 - Sat, Nov 21

10:30 pm - 11:14 amONT Ontario-YYZ Toronto Pearson Intl

9h 44m1 stop Charlotte Douglas

11:36 am - 7:09 pmYYZ Toronto Pearson Intl-ONT Ontario

10h 33m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

$936American Airlines

Wed, Nov 11 - Sun, Nov 15

6:00 am - 4:08 pmONT Ontario-YYZ Toronto Pearson Intl

7h 08m1 stop San Francisco

6:30 am - 12:29 pmYYZ Toronto Pearson Intl-ONT Ontario

8h 59m1 stop San Francisco

$937Air Canada

Mon, Nov 9 - Sat, Nov 21

5:00 am - 3:02 pmONT Ontario-YYZ Toronto Pearson Intl

7h 02m1 stop Denver Intl

4:10 pm - 8:51 pmYYZ Toronto Pearson Intl-ONT Ontario

7h 41m1 stop Denver Intl

$937Air Canada

Sun, Nov 8 - Sat, Nov 21

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Use the filters below to find and compare flights from Ontario to Toronto Pearson Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 12/1

2:00 pm-5:00 am

2 stops12h 00m

Toronto Pearson Intl

Tue 12/8

11:30 am-6:31 pm

1 stop10h 01m

$333

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Wed 11/25

8:15 am-11:55 pm

2 stops12h 40m

Toronto Pearson Intl

Tue 12/1

11:30 am-6:11 pm

1 stop9h 41m

$336

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 11/26

1:15 pm-11:19 am

2 stops19h 04m

Toronto Pearson Intl

Wed 12/2

5:10 pm-11:07 am

2 stops20h 57m

$635

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 11/26

12:18 pm-11:19 am

2 stops20h 01m

Toronto Pearson Intl

Tue 12/1

6:50 pm-11:07 am

2 stops19h 17m

$635

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Wed 12/2

7:00 am-4:47 pm

1 stop6h 47m

Toronto Pearson Intl

Sun 12/6

6:30 am-5:36 pm

1 stop14h 06m

$671

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 11/19

6:00 am-4:08 pm

1 stop7h 08m

Toronto Pearson Intl

Sun 11/22

5:10 pm-10:48 pm

1 stop8h 38m

$671

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 1/12

6:20 am-11:44 pm

2 stops14h 24m

Toronto Pearson Intl

Wed 1/20

3:21 pm-11:13 pm

2 stops10h 52m

$676

Quickest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Sun 11/22

5:00 am-3:02 pm

1 stop7h 02m

Toronto Pearson Intl

Tue 12/1

4:10 pm-9:11 pm

1 stop8h 01m

$687

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Mon 11/23

12:45 pm-10:59 pm

1 stop7h 14m

Toronto Pearson Intl

Tue 12/1

6:10 am-11:55 am

1 stop8h 45m

$688

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Sun 11/22

5:00 am-3:02 pm

1 stop7h 02m

Toronto Pearson Intl

Tue 12/1

4:10 pm-9:11 pm

1 stop8h 01m

$689

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 Ontario to Toronto Pearson Intl Airport

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

Layovers

What is the cheapest month to fly to Toronto Pearson Intl Airport?

The cheapest month to fly to Toronto Pearson Intl Airport from Ontario is in April. Flight prices, which tend to average around $486, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in April, then you should wait until September to fly from Ontario, when ticket prices are also cheap, with an average price of $492.

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

The cheapest day to depart from Ontario to Toronto Pearson Intl Airport is on a Tuesday when prices can be found for as low as $551. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $732.

What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?

Flying to Toronto Pearson Intl Airport from Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $489 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $664.

Can stopping save me money on Ontario to Toronto Pearson Intl Airport flights?

You could potentially save up to 30% on your flight if you consider stops on a Ontario to Toronto Pearson Intl Airport flight.

How have Ontario to Toronto Pearson Intl Airport flight prices changed over time?

As of November 2026, prices for Ontario to Toronto Pearson Intl Airport flights are approximately 82% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Toronto Pearson Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Toronto Pearson Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Toronto Pearson Intl Airport (ONT to YYZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Toronto Pearson Intl Airport

Best Price Found	$137
Fastest flight time	6h 51m
Direct flights	None

The best one-way flight to Toronto Pearson Intl Airport from Ontario in the past 72 hours is $137. The best round-trip flight deal from Ontario to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $333.

The fastest flight from Ontario to Toronto Pearson Intl Airport takes 6h 51m

There are no direct flights from Ontario to Toronto Pearson Intl Airport. There are no popular flight routes from Ontario to Toronto Pearson Intl Airport.

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Frequently asked questions about flying from Ontario to Toronto Pearson Intl Airport

How far is Ontario to Toronto Pearson Intl by plane?
Toronto Pearson Intl is 2128.4 mi away from Ontario. 6h 51m is a normal flight duration for this route.
When did momondo last update prices for flights from Ontario Airport to Toronto Pearson Intl Airport?
Prices for flights from Ontario Airport to Toronto Pearson Intl Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Toronto Pearson Intl Airport?
The number of operators available for flights from Ontario Airport to Toronto Pearson Intl Airport is 4 as of November 2026.
How old do you have to be to fly from Ontario Airport to Toronto Pearson Intl Airport?
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 Ontario Airport to Toronto Pearson Intl Airport.
What documentation or ID do you need to fly to Toronto Pearson Intl Airport?
The required travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Pearson Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Ontario to Toronto Pearson Intl Airport?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Toronto Pearson Intl Airport is United Airlines (46% of total bookings). The next most popular airlines are American Airlines (21%), Delta (18%), and Air Canada (16%).

Best airlines flying from Ontario to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from Ontario to Toronto Pearson Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $234	Free Cancellation	Rating 7.8 8,701 reviews	Search Delta flights
Air Canada	PriceFrom $313	Free Cancellation	Rating 7.1 11,865 reviews	Search Air Canada flights
United Airlines	PriceFrom $320	Free Cancellation	Rating 7.3 10,470 reviews	Search United Airlines flights
American Airlines	PriceFrom $492	Free Cancellation	Rating 7.0 12,233 reviews	Search American Airlines flights

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Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Toronto for you.

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

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

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

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 Ontario to Toronto.

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

Of course. momondo tracks the price of Ontario to Toronto 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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Cheap flights from Ontario to Toronto from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Toronto departing on 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Use the filters below to find and compare flights from Ontario to Toronto Pearson Intl Airport that are best for you.

See travel insights to Toronto from

How to get the cheapest flight ticket from Ontario to Toronto Pearson Intl Airport

What is the cheapest month to fly to Toronto Pearson Intl Airport?

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?

Can stopping save me money on Ontario to Toronto Pearson Intl Airport flights?

How have Ontario to Toronto Pearson Intl Airport flight prices changed over time?

What is the cheapest airline that flies from Ontario to Toronto Pearson Intl?

What airlines fly to Toronto Pearson Intl Airport?

Which airport is the most popular layover for flights between Ontario and Toronto Pearson Intl Airport?

Which layover airport offers the lowest fares from Ontario to Toronto Pearson Intl Airport?

Which layover airport has the shortest travel time from Ontario to Toronto Pearson Intl Airport?

Which layover airport has the shortest connection time from Ontario to Toronto Pearson Intl Airport?

When to book flights from Ontario to Toronto Pearson Intl Airport

Cheap Ontario to Toronto Pearson Intl Airport (ONT to YYZ) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Toronto Pearson Intl Airport

Best airlines flying from Ontario to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from Ontario to Toronto Pearson Intl Airport with momondo

Traveling to a place near Toronto?

Why use momondo?

An easier way to manage your Toronto Pearson Intl Airport 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 Toronto

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

Ontario flight routes

According to popular flight searches on momondo this year

Toronto Pearson Intl Airport flight routes

According to popular flight searches on momondo this year

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