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$185+ 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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$332
(Kiwi.com)

One-way from

$185
(Trip.com)

Popular in

June

Cheapest in

April

Average price

$641
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. 14% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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 9/119:45 amYYZ - ONT
1 stop14h 09mMultiple Airlines
Mon 9/156:00 amONT - YYZ
2 stops13h 52mMultiple Airlines
Deal found 6/10$332
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:49 amYYZ - ONT
2 stops14h 03mAmerican Airlines
Thu 8/1412:22 pmONT - YYZ
2 stops21h 14mAmerican Airlines
Deal found 6/11$408
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/94:45 pmYYZ - ONT
1 stop20h 59mAlaska Airlines
Tue 9/163:04 pmONT - YYZ
1 stop20h 56mAlaska Airlines
Deal found 6/10$417
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:15 amYYZ - ONT
2 stops16h 05mDelta
Tue 8/1210:00 pmONT - YYZ
2 stops15h 10mDelta
Deal found 6/11$463
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/72:45 pmYYZ - ONT
1 stop10h 21mUnited Airlines
Mon 8/116:10 amONT - YYZ
1 stop8h 45mUnited Airlines
Deal found 6/11$561
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/49:00 pmYYZ - ONT
2 stops18h 32mAir Canada
Fri 8/155:05 amONT - YYZ
1 stop7h 06mAir Canada
Deal found 6/11$615

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 June 12, 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

Wed 7/2

7:00 am-6:38 pm

1 stop14h 38m

Ontario

Wed 7/9

7:00 am-5:20 pm

1 stop7h 20m

$342

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Wed 8/6

6:49 am-5:52 pm

2 stops14h 03m

Ontario

Thu 8/14

12:22 pm-12:36 pm

2 stops21h 14m

$408

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 9/9

4:45 pm-10:44 am

1 stop20h 59m

Ontario

Tue 9/16

3:04 pm-3:00 pm

1 stop20h 56m

$417

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 8/5

6:15 am-7:20 pm

2 stops16h 05m

Ontario

Tue 8/12

10:00 pm-4:10 pm

2 stops15h 10m

$463

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 8/7

2:45 pm-10:06 pm

1 stop10h 21m

Ontario

Mon 8/11

6:10 am-5:55 pm

1 stop8h 45m

$561

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 8/4

9:00 pm-12:32 pm

2 stops18h 32m

Ontario

Fri 8/15

5:05 am-3:11 pm

1 stop7h 06m

$615

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 8/21

9:45 am-4:53 pm

1 stop10h 08m

$185

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 9/12

4:45 pm-10:44 am

1 stop20h 59m

$237

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 7/3

6:49 pm-10:14 pm

2 stops30h 25m

$260

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 7/4

7:15 am-7:01 pm

2 stops14h 46m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 results
1
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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 June 9, 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 $328). 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 June 12, 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Toronto to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,868 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 4 different airlines.

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

    American Airlines, at $408, was found to be the cheapest airline from Toronto Pearson Intl Airport to Ontario.Alternate airlines to your destination round-trip include Alaska Airlines and Delta.

  • What are the cheapest airlines to fly from Toronto Pearson Intl Airport to Ontario one-way?

    One-way options have recently been found by users for as low as $237 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $260 and American Airlines from $305 one-way.

  • 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 $328). 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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Region of Waterloo Intl to Sacramento flights
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Hamilton to Reno flights
Pearson Intl to Mammoth Lakes flights
Hamilton to Fresno flights

Top 4 airlines flying from Pearson Intl to Ontario

Discover the top 4 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$266Average$443FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$274Average$467FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$279Average$378FlexibilityNo cancel feeOn-time71%
DeltaCheapest$294Average$357FlexibilityNo cancel feeOn-timeN/A

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