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Pearson Intl

$115+ Cheap flights from Ontario (ONT) to Pearson Intl (YYZ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Ontario to Pearson Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Pearson Intl (YYZ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 18, 2025.

Round-trip from

$283
(Kiwi.com)

One-way from

$115
(Trip.com)

Popular in

August

Cheapest in

October

Average price

$676
From Ontario to Toronto Pearson Intl
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One-way flight from Ontario to Toronto Pearson Intl
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Highest demand for flights based on searches. 7% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Ontario to Pearson Intl

Cheapest flights from Ontario to Pearson Intl
Explore the most affordable flight options available from Ontario to Pearson Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:00 amONT - YYZ
1 stop8h 58mMultiple Airlines
Wed 10/89:30 amYYZ - ONT
1 stop14h 12mMultiple Airlines
Deal found 8/17$283
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 amONT - YYZ
1 stop10h 58mMultiple Airlines
Tue 10/79:30 amYYZ - ONT
1 stop14h 12mMultiple Airlines
Deal found 8/15$292
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:05 amONT - YYZ
1 stop10h 53mMultiple Airlines
Wed 10/229:45 amYYZ - ONT
1 stop13h 57mMultiple Airlines
Deal found 8/15$294
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:47 pmONT - YYZ
1 stop17h 58mMultiple Airlines
Wed 10/229:45 amYYZ - ONT
1 stop13h 57mMultiple Airlines
Deal found 8/15$298
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/810:28 pmONT - YYZ
1 stop18h 17mMultiple Airlines
Thu 9/1112:00 pmYYZ - ONT
2 stops22h 17mMultiple Airlines
Deal found 8/16$300
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:16 amONT - YYZ
1 stop7h 42mMultiple Airlines
Mon 9/159:45 amYYZ - ONT
1 stop14h 11mMultiple Airlines
Deal found 8/17$303
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/88:00 amONT - YYZ
1 stop8h 45mMultiple Airlines
Mon 10/138:05 pmYYZ - ONT
1 stop27h 37mMultiple Airlines
Deal found 8/18$304

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Pearson Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Ontario to Toronto Pearson Intl Airport that are best for you.

Fly from

Ontario

Fly to

Pearson Intl

Route

Depart

Return

Price

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 10/1

8:00 am-7:58 pm

1 stop8h 58m

Toronto Pearson Intl

Wed 10/8

9:30 am-8:42 pm

1 stop14h 12m

$283

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 10/9

10:05 am-6:12 am

2 stops17h 07m

Toronto Pearson Intl

Wed 10/22

9:45 am-8:42 pm

1 stop13h 57m

$292

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 10/2

6:00 am-7:58 pm

1 stop10h 58m

Toronto Pearson Intl

Tue 10/7

9:30 am-8:42 pm

1 stop14h 12m

$292

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 10/10

10:47 pm-7:45 pm

1 stop17h 58m

Toronto Pearson Intl

Wed 10/22

9:45 am-8:42 pm

1 stop13h 57m

$298

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 9/8

10:28 pm-7:45 pm

1 stop18h 17m

Toronto Pearson Intl

Thu 9/11

12:00 pm-7:17 am

2 stops22h 17m

$300

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 9/11

9:16 am-7:58 pm

1 stop7h 42m

Toronto Pearson Intl

Mon 9/15

9:45 am-8:56 pm

1 stop14h 11m

$303

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 10/8

8:00 am-7:45 pm

1 stop8h 45m

Toronto Pearson Intl

Mon 10/13

8:05 pm-8:42 pm

1 stop27h 37m

$304

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 9/17

8:00 am-7:45 pm

1 stop8h 45m

$115

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 9/23

8:00 am-6:52 am

2 stops19h 52m

$117

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 10/1

8:00 am-7:58 pm

1 stop8h 58m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 14 results
1
2

Best time to book a flight from Ontario to Pearson Intl

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

What is the cheapest month to book a flight from Ontario to Toronto Pearson Intl Airport?

Currently, January is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of $243). Flying from Ontario to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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 ONT to YYZ?

Find hourly flight availability from Ontario to Pearson Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 18, 2025.

A simple way to save on the total cost of your ticket is to fly from Ontario to Toronto Pearson Intl Airport at noon. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Pearson Intl

Get insights into the airlines that provide service to Pearson Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pearson Intl. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Ontario to Toronto Pearson Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.1
Good
9,992 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Pearson Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Toronto Pearson Intl?

    For a flight from Ontario to Toronto Pearson Intl, you will be flying from Ontario. Ontario (ONT) is just 3.1 mi from the center of the city. Ontario is the only Ontario airport and it handles 0 outbound flights to Toronto Pearson Intl per day. 4 airlines have flights to Toronto Pearson Intl from Ontario on a regular basis.

  • What are the cheapest airlines flying from Ontario to Toronto Pearson Intl Airport round-trip?

    Currently priced at $131, United Airlines will fly you from Ontario to Toronto Pearson Intl Airport and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $295 and $338, respectively. Users have found that United Airlines is 71% cheaper than the other options available to this destination.

  • Can I find deals for flights from Ontario to Pearson Intl that include hotel bookings?

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

  • How can I find direct flights from Ontario to Pearson Intl?

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

  • Can I find deals for business class flights from Ontario to Pearson Intl?

    Yes. Cheapflights offers flight deals from Ontario to Pearson Intl 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 Ontario to Toronto Pearson Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of $243). Flying from Ontario to Toronto Pearson Intl Airport in August is currently the most expensive (average of $348). 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

Traveling to a place near Toronto Pearson Intl Airport?

Book flights to Toronto Pearson Intl Airport if you plan to visit one of these locations
Brampton
Kitchener
Markham
Muskoka
Collingwood
Bracebridge
Brantford
Pickering
Lindsay
Burlington
Peterborough
Oakville
Barrie
Cambridge
Milton
Oshawa
Owen Sound
Ajax
Vaughan
Richmond Hill

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Alternative routes for Ontario to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Pearson Intl

Discover the top 4 airlines that operate flights from Ontario to Pearson Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$131Average$463FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$295Average$371FlexibilityNo cancel feeOn-time67%
DeltaCheapest$338Average$423FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$338Average$655FlexibilityNo cancel feeOn-time71%

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