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$159+ Cheap flights from Pearson Intl (YYZ) to Ontario (ONT)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Oct 30 — Nov 61
Thu 10/30
Thu 11/6
1 adult, Economy
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Cheapflights Tip: The best prices from Toronto Pearson Intl to Ontario are usually found in April or February, booked 70 days in advance, depart on a Friday or Thursday and return on a Thursday

Cheap flight deals from Pearson Intl to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Pearson Intl (YYZ) to Ontario (ONT). 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 September 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(Kiwi.com)

One-way from

$159
(Trip.com)

Popular in

August

Cheapest in

April

Average price

$571
Provider with most accurate pricing for Toronto Pearson Intl-Ontario flight deals.
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Provider most trusted by Cheapflights users for Toronto Pearson Intl-Ontario flights.
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From Toronto Pearson Intl to Ontario
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One-way flight from Toronto Pearson Intl to Ontario
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Highest demand for flights based on searches. 25% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Pearson Intl to Ontario

Cheapest flights from Pearson Intl to Ontario
Explore the most affordable flight options available from Pearson Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 11/87:55 pmYYZ - ONT
1 stop14h 12mMultiple Airlines
Thu 11/1310:05 amONT - YYZ
1 stop9h 55mMultiple Airlines
Deal found 9/30$317
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/137:55 pmYYZ - ONT
1 stop14h 22mMultiple Airlines
Wed 11/198:00 amONT - YYZ
2 stops34h 11mMultiple Airlines
Deal found 9/29$338
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 11/87:55 pmYYZ - ONT
1 stop14h 12mMultiple Airlines
Fri 11/1410:43 pmONT - YYZ
1 stop18h 12mMultiple Airlines
Deal found 9/30$345
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 11/812:40 pmYYZ - ONT
1 stop11h 02mMultiple Airlines
Wed 11/128:00 amONT - YYZ
1 stop8h 55mMultiple Airlines
Deal found 9/30$350
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/317:55 pmYYZ - ONT
1 stop19h 42mMultiple Airlines
Tue 11/48:00 amONT - YYZ
2 stops12h 11mMultiple Airlines
Deal found 9/30$357
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 11/77:55 pmYYZ - ONT
1 stop19h 42mMultiple Airlines
Thu 11/1310:05 amONT - YYZ
1 stop9h 55mMultiple Airlines
Deal found 9/30$361
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 11/149:35 amYYZ - ONT
1 stop15h 22mMultiple Airlines
Fri 11/215:06 pmONT - YYZ
1 stop10h 14mMultiple Airlines
Deal found 9/30$364
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 11/87:55 pmYYZ - ONT
1 stop14h 12mMultiple Airlines
Mon 11/107:24 pmONT - YYZ
1 stop7h 56mMultiple Airlines
Deal found 9/30$366
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 11/77:55 pmYYZ - ONT
1 stop19h 42mMultiple Airlines
Fri 11/1410:43 pmONT - YYZ
1 stop18h 12mMultiple Airlines
Deal found 9/30$375

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pearson Intl to Ontario 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 September 30, 2025.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Ontario that are best for you.

Fly from

Pearson Intl

Fly to

Ontario

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 11/14

4:45 pm-5:05 pm

2 stops27h 20m

Ontario

Mon 11/17

7:20 am-3:35 pm

2 stops29h 15m

$461

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 11/3

4:45 pm-11:05 am

1 stop21h 20m

Ontario

Tue 11/11

7:20 am-3:35 pm

2 stops29h 15m

$466

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 12/4

4:45 pm-8:03 pm

2 stops30h 18m

Ontario

Fri 2/27

6:00 pm-3:35 pm

2 stops18h 35m

$478

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 10/30

4:45 pm-11:32 pm

1 stop9h 47m

Ontario

Sat 11/1

11:59 am-4:35 pm

1 stop25h 36m

$495

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 11/7

4:45 pm-8:53 pm

1 stop31h 08m

Ontario

Tue 11/11

7:20 am-3:35 pm

2 stops29h 15m

$497

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sun 11/9

4:45 pm-8:53 pm

1 stop31h 08m

Ontario

Tue 11/11

7:20 am-3:35 pm

2 stops29h 15m

$508

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 11/7

4:45 pm-8:53 pm

1 stop31h 08m

Ontario

Wed 11/12

4:11 pm-3:35 pm

1 stop20h 24m

$517

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 11/7

4:45 pm-8:53 pm

1 stop31h 08m

Ontario

Mon 11/10

6:03 pm-3:35 pm

2 stops18h 32m

$519

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 11/3

4:45 pm-9:58 am

2 stops20h 13m

Ontario

Wed 11/5

6:03 pm-3:35 pm

2 stops18h 32m

$522

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 2/18

4:45 pm-10:08 am

2 stops20h 23m

Ontario

Sun 2/22

7:00 am-3:35 pm

2 stops29h 35m

$525

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 19 results
1
2

Compare providers for flights from Pearson Intl to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Pearson Intl to Ontario in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Toronto Pearson Intl Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Toronto Pearson Intl Airport-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Toronto Pearson Intl Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Toronto Pearson Intl Airport-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Toronto Pearson Intl Airport-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Pearson Intl to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Pearson Intl 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 Toronto Pearson Intl Airport to Ontario

How far ahead should I book a flight from Toronto Pearson Intl Airport to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Pearson Intl to Ontario. Price data was last updated on September 26, 2025.

To ensure you get the cheapest price possible for a flight from Toronto Pearson Intl Airport to Ontario, you should look to book at least 70 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.

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

Currently, August is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Ontario (average of $246). Flying from Toronto Pearson Intl Airport to Ontario in March is currently the most expensive (average of $327). 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 YYZ to ONT?

Find hourly flight availability from Pearson Intl 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 September 30, 2025.

One of the essential ways to save on airfare from Toronto Pearson Intl Airport to Ontario is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 44% on airfare.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated September 30, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Toronto Pearson Intl Airport to Ontario. 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.
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,931 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Pearson Intl to Ontario. 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 into for flights to Ontario from Toronto Pearson Intl?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Toronto Pearson Intl. Booking flights from Toronto Pearson Intl to Ontario (ONT) should be relatively easy as there are 0 daily inbound flights from Toronto Pearson Intl from 2 different airlines.

  • How long is the flight from Toronto Pearson Intl Airport to Ontario?

    There are many flights that can get you from Toronto Pearson Intl Airport to Ontario in 27h 20m. Fly via Alaska Airlines to get the fastest option. Airlines will cover a distance of 2126 mi.

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

    United Airlines, at $274, was found to be the cheapest airline from Toronto Pearson Intl Airport to Ontario. An alternate airline flying to your destination would be Delta. Users have found that United Airlines is 40% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Toronto Pearson Intl Airport to Ontario (average of $246). Flying from Toronto Pearson Intl Airport to Ontario in March is currently the most expensive (average of $327). 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.

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Alternative routes for Pearson Intl to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Pearson Intl to Ontario

Discover the top 2 airlines that operate flights from Pearson Intl to Ontario. 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 September 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$274Average$462FlexibilityNo cancel feeOn-time69%
DeltaCheapest$294Average$364FlexibilityNo cancel feeOn-timeN/A

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