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Cheap flights from Ontario to Toronto Pearson Intl Airport from C$ 137

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 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YYZ
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

C$ 373

One-way from

C$ 137

Popular in

December

Cheapest in

November

Average price

C$ 606
26/5-1/6
  • 26/5-1/6
  • 2 total stops
  • 44h 50m total
  • Ontario to Toronto
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28/5
  • 28/5
  • 1 total stop
  • 14h 47m total
  • Ontario to Toronto
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Highest demand for flights based on searches. 11% potential increase in price (C$ 112 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
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Average for round-trip flights in April 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 29 April 2025.

Mon 26/57:37 p.m.ONT - YYZ
1 stop25h 35mMultiple Airlines
Sun 1/68:05 p.m.YYZ - ONT
1 stop19h 15mMultiple Airlines
Deal found 28/4C$ 373
Mon 12/55:05 a.m.ONT - YYZ
2 stops12h 01mAir Canada
Sun 18/58:45 a.m.YYZ - ONT
1 stop15h 08mAir Canada
Deal found 28/4C$ 470
Mon 12/52:28 p.m.ONT - YYZ
2 stops18h 06mFrontier
Sun 18/511:30 a.m.YYZ - ONT
1 stop11h 03mFrontier
Deal found 28/4C$ 478
Tue 13/53:10 p.m.ONT - YYZ
1 stop12h 50mUnited Airlines
Wed 14/510:15 a.m.YYZ - ONT
1 stop13h 38mUnited Airlines
Deal found 28/4C$ 484
Mon 9/610:05 p.m.ONT - YYZ
1 stop11h 08mDelta
Mon 16/61:28 p.m.YYZ - ONT
1 stop11h 57mDelta
Deal found 28/4C$ 510
Mon 12/510:40 p.m.ONT - YYZ
1 stop9h 25mAmerican Airlines
Sun 18/55:20 p.m.YYZ - ONT
1 stop23h 32mAmerican Airlines
Deal found 28/4C$ 514
Fri 30/57:20 p.m.ONT - YYZ
1 stop16h 40mAlaska Airlines
Sat 7/64:45 p.m.YYZ - ONT
1 stop9h 01mAlaska Airlines
Deal found 28/4C$ 604

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 629,999 searches. Data last updated 29 April 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

Mon 26/5

7:37 p.m.-12:12 a.m.

1 stop25h 35m

Toronto Pearson Intl

Sun 1/6

8:05 p.m.-12:20 p.m.

1 stop19h 15m

C$ 373

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 12/5

5:05 a.m.-8:06 p.m.

2 stops12h 01m

Toronto Pearson Intl

Sun 18/5

8:45 a.m.-8:53 p.m.

1 stop15h 08m

C$ 470

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 12/5

2:28 p.m.-11:34 a.m.

2 stops18h 06m

Toronto Pearson Intl

Sun 18/5

11:30 a.m.-7:33 p.m.

1 stop11h 03m

C$ 478

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 13/5

3:10 p.m.-7:00 a.m.

1 stop12h 50m

Toronto Pearson Intl

Wed 14/5

10:15 a.m.-8:53 p.m.

1 stop13h 38m

C$ 484

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 9/6

10:05 p.m.-12:13 p.m.

1 stop11h 08m

Toronto Pearson Intl

Mon 16/6

1:28 p.m.-10:25 p.m.

1 stop11h 57m

C$ 510

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 12/5

10:40 p.m.-11:05 a.m.

1 stop9h 25m

Toronto Pearson Intl

Sun 18/5

5:20 p.m.-1:52 p.m.

1 stop23h 32m

C$ 514

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 30/5

7:20 p.m.-3:00 p.m.

1 stop16h 40m

Toronto Pearson Intl

Tue 10/6

4:45 p.m.-10:46 p.m.

1 stop9h 01m

C$ 604

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 28/5

6:25 a.m.-12:12 a.m.

1 stop14h 47m

C$ 137

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 29/5

6:00 a.m.-5:55 p.m.

1 stop8h 55m

C$ 219

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 28/5

6:32 p.m.-12:56 p.m.

1 stop15h 24m

C$ 220

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

Showing 1-10 of 14 results
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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 C$ 167). Flying from Ontario to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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 29 April 2025.

One of the essential ways to save on airfare from Ontario to Toronto Pearson Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 22% on airfare.

Rainfall in Pearson Intl by month

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

In terms of precipitation, rainfall in Toronto Pearson Intl Airport ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto Pearson Intl Airport when rainfall is around 51.0 mm.

Temperature in Pearson Intl by month

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

If weather is an important factor for your trip to Toronto Pearson Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 29 April 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Ontario to Toronto by reading reviews from past customers. 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.
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Air Canada
7.0
Good
9,228 reviews
Alaska Airlines
8.0
Very good
9,961 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

    Located just 4.9 km from the city centre, Ontario is the airport most travellers will use when flying to Toronto Pearson Intl from Ontario. Booking flights from Ontario (ONT) to Toronto Pearson Intl should be relatively easy as there are 0 daily outbound flights to Toronto Pearson Intl from 1 airline.

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

    Cheapflights users have booked flights from Ontario to Toronto Pearson Intl Airport round-trip from C$ 470. Other airlines that can offer you cheap pricing are Frontier, from C$ 478, and United Airlines, from C$ 484. Air Canada is priced at 23% lower than the current average price of a flight leaving 3 months from now.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 219. Users have also found prices from C$ 220 and C$ 224 on United Airlines and American Airlines, respectively.

  • 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 C$ 167). Flying from Ontario to Toronto Pearson Intl Airport in July is currently the most expensive (average of C$ 258). 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

Travelling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Brampton
Markham
Vaughan
Barrie
Richmond Hill
Burlington
Muskoka
Collingwood
Brantford
Milton
Oakville
Kitchener
Orillia
Pickering
Oshawa
St. Catharines
Waterloo
Cobourg
Peterborough
Cambridge

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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 airline flying from Ontario to Pearson Intl

Discover the top airline 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 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 447AverageC$ 447FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Pearson Intl?

Deals for Ontario to Pearson Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Pearson Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Pearson Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Pearson Intl with no change fees?

Need flexible booking options for your flight to Pearson Intl from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Pearson Intl become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Pearson Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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