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Pearson Intl

$177+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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Cheap 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 June 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/169:49 pm
ONT
-
YYZ
1 stop29h 50m
Multiple Airlines
Mon 9/288:35 pm
YYZ
-
ONT
1 stop22h 35m
Multiple Airlines
Deal found 6/6$378
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/172:58 pm
ONT
-
YYZ
1 stop12h 41m
Multiple Airlines
Mon 9/288:35 pm
YYZ
-
ONT
1 stop22h 35m
Multiple Airlines
Deal found 6/6$385
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 9/172:58 pm
ONT
-
YYZ
1 stop12h 41m
Multiple Airlines
Mon 9/218:35 pm
YYZ
-
ONT
1 stop22h 35m
Multiple Airlines
Deal found 6/7$386
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 9/159:49 pm
ONT
-
YYZ
1 stop19h 20m
Multiple Airlines
Mon 9/288:35 pm
YYZ
-
ONT
1 stop22h 35m
Multiple Airlines
Deal found 6/6$388
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/172:58 pm
ONT
-
YYZ
1 stop12h 41m
Multiple Airlines
Tue 9/2910:50 am
YYZ
-
ONT
2 stops13h 04m
Multiple Airlines
Deal found 6/6$396
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 9/159:49 pm
ONT
-
YYZ
1 stop19h 20m
Multiple Airlines
Tue 9/297:00 am
YYZ
-
ONT
2 stops12h 10m
Multiple Airlines
Deal found 6/6$399
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/142:58 pm
ONT
-
YYZ
2 stops11h 47m
Multiple Airlines
Mon 9/288:35 pm
YYZ
-
ONT
1 stop22h 35m
Multiple Airlines
Deal found 6/6$406
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 9/159:49 pm
ONT
-
YYZ
1 stop19h 20m
Multiple Airlines
Wed 9/303:50 pm
YYZ
-
ONT
2 stops21h 31m
Multiple Airlines
Deal found 6/6$407
This Kiwi.com deal was found by Cheapflights users on 6/6. 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.
Tue 9/13:34 pm
ONT
-
YYZ
1 stop12h 05m
Multiple Airlines
Wed 9/97:00 am
YYZ
-
ONT
2 stops12h 10m
Multiple Airlines
Deal found 6/6$411

Find 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 June 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$378
(Kiwi.com)

One-way from

$177
(Trip.com)

Popular in

January

Cheapest in

October

Average price

$646
Provider with most accurate pricing for Ontario-Toronto Pearson Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Toronto Pearson Intl flights.
Search Deals
From Ontario to Toronto Pearson Intl
Search Deals
One-way flight from Ontario to Toronto Pearson Intl
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($231 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 8, 2026.
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 - YYZ

ONTYYZ

Ontario

Wed 9/16

6:20 am-11:13 pm

2 stops13h 53m

Toronto Pearson Intl

Sun 9/20

6:15 am-10:47 am

1 stop7h 32m

$551
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 8/15

5:00 am-3:16 pm

1 stop7h 16m

Toronto Pearson Intl

Wed 8/19

4:18 pm-8:53 pm

1 stop7h 35m

$557

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 6/25

10:00 pm-5:39 pm

2 stops16h 39m

Toronto Pearson Intl

Fri 7/3

1:40 pm-6:30 pm

1 stop7h 50m

$559

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 7/15

6:00 am-11:58 pm

2 stops14h 58m

Toronto Pearson Intl

Fri 7/17

10:00 am-9:50 pm

2 stops14h 50m

$593

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 6/20

5:00 am-11:54 pm

2 stops15h 54m

Toronto Pearson Intl

Tue 6/23

11:00 am-10:37 pm

2 stops14h 37m

$622

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 6/25

6:00 am-11:58 pm

2 stops14h 58m

Toronto Pearson Intl

Sun 6/28

6:05 am-4:41 pm

2 stops13h 36m

$628

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 6/30

6:10 am-5:56 pm

1 stop8h 46m

Toronto Pearson Intl

Tue 7/7

4:18 pm-8:42 pm

1 stop7h 24m

$652

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 7/11

6:00 am-4:10 pm

1 stop7h 10m

Toronto Pearson Intl

Sun 7/19

6:10 am-9:55 pm

1 stop18h 45m

$658

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 7/11

6:00 am-4:10 pm

1 stop7h 10m

Toronto Pearson Intl

Mon 7/20

11:00 am-10:51 pm

1 stop14h 51m

$658

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 7/28

5:00 am-3:14 pm

1 stop7h 14m

Toronto Pearson Intl

Wed 8/5

10:45 am-8:42 pm

1 stop12h 57m

$658

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Ontario to Pearson Intl

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 Ontario to Pearson Intl in June.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust 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 Ontario-Toronto Pearson Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Toronto Pearson Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Toronto Pearson Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Toronto Pearson Intl Airport 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 Ontario-Toronto Pearson Intl Airport 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 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, October is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of $317). Flying from Ontario to Toronto Pearson Intl Airport in January is currently the most expensive (average of $1,005). 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.

How much does it cost to fly round-trip from Ontario to Toronto Pearson Intl Airport?

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 June 8, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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
7.9
Good
8,395 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

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
7.9
Good
8,395 reviews
Delta
7.9
Good
8,395 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

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
9,781 reviews
Delta
7.9
Good
8,395 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

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
7.1
Good
11,640 reviews
Delta
7.9
Good
8,395 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

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
11,146 reviews
Delta
7.9
Good
8,395 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Boarding

8.1

Overall

7.9

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 $142, Delta will fly you from Ontario to Toronto Pearson Intl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from $279 and $320, respectively. Users have found that Delta is 76% 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, October is the cheapest month in which you can book a flight from Ontario to Toronto Pearson Intl Airport (average of $317). Flying from Ontario to Toronto Pearson Intl Airport in January is currently the most expensive (average of $1,005). 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
Markham
Collingwood
Vaughan
Brantford
Pickering
Lindsay
Oakville
Peterborough
Kitchener
Ajax
Barrie
Cambridge
Milton
Burlington
Orillia
Owen Sound

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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 June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$142Average$503FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$279Average$600FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$320Average$633FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$436Average$698FlexibilityNo cancel feeOn-time71%

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