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$ 444. Another airline that can offer you cheap pricing is United Airlines. Air Canada is priced at 29% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Ontario to Toronto Pearson Intl Airport?

Travelers seeking maximum savings on their Ontario to Toronto Pearson Intl Airport flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

What is the cheapest day to fly round-trip from Ontario to Toronto Pearson Intl Airport?

Monday is generally a great day to depart. Flying on this day could help you save up to 144%.

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

Find a great deal and save up to 25% by booking at least 14 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Toronto Pearson Intl Airport within the next two weeks, with the cheapest ticket starting at C$ 321.

What is the cheapest month to fly from Ontario to Toronto Pearson Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Toronto Pearson Intl Airport. Flights to Toronto Pearson Intl Airport from Ontario in May are about C$ 428 on average during May, but can be found for as low as C$ 145.

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 2 different airlines.

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.

C$ 165+ Cheap Flights from Ontario to Toronto Pearson Intl Airport

Cheap flight deals from Ontario to Pearson Intl

Round-trip from	C$ 403
One-way from	C$ 165
Popular in	August
Cheapest in	October
Average price	C$ 932

2/10-7/10
2 total stops
25h 10m total
Ontario to Toronto

Search Deals

11/9
1 total stop
10h 58m total
Ontario to Toronto

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (C$ 67 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

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 15 August 2025.

Thu 2/106:00 a.m.ONT - YYZ

1 stop10h 58mMultiple Airlines

Tue 7/109:30 a.m.YYZ - ONT

1 stop14h 12mMultiple Airlines

Deal found 13/8C$ 403

Sat 13/98:00 a.m.ONT - YYZ

1 stop8h 45mMultiple Airlines

Wed 17/99:45 a.m.YYZ - ONT

1 stop25h 41mMultiple Airlines

Deal found 14/8C$ 407

Thu 4/97:30 p.m.ONT - YYZ

1 stop21h 15mMultiple Airlines

Mon 8/911:00 a.m.YYZ - ONT

2 stops12h 56mMultiple Airlines

Deal found 14/8C$ 411

Thu 4/97:30 p.m.ONT - YYZ

1 stop21h 15mMultiple Airlines

Thu 11/99:45 a.m.YYZ - ONT

1 stop14h 11mMultiple Airlines

Deal found 14/8C$ 419

Sat 4/101:37 p.m.ONT - YYZ

2 stops13h 35mMultiple Airlines

Tue 7/109:30 a.m.YYZ - ONT

1 stop14h 12mMultiple Airlines

Deal found 13/8C$ 426

Thu 2/106:00 a.m.ONT - YYZ

1 stop10h 58mMultiple Airlines

Mon 6/107:00 a.m.YYZ - ONT

1 stop16h 56mMultiple Airlines

Deal found 13/8C$ 429

Mon 15/96:00 a.m.ONT - YYZ

2 stops21h 12mMultiple Airlines

Tue 23/99:30 a.m.YYZ - ONT

1 stop15h 26mMultiple Airlines

Deal found 13/8C$ 438

Best flights from Ontario to Pearson Intl
Discover carefully curated flight deals from Ontario to Pearson Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 August 2025.

Thu 2/106:00 a.m.ONT - YYZ

1 stop10h 58mMultiple Airlines

Wed 8/109:30 a.m.YYZ - ONT

1 stop14h 12mMultiple Airlines

Deal found 13/8C$ 403

Thu 2/106:00 a.m.ONT - YYZ

1 stop10h 58mMultiple Airlines

Tue 7/109:30 a.m.YYZ - ONT

1 stop14h 12mMultiple Airlines

Deal found 13/8C$ 403

Thu 11/126:30 a.m.ONT - YYZ

1 stop11h 02mMultiple Airlines

Mon 15/128:00 p.m.YYZ - ONT

1 stop28h 04mMultiple Airlines

Deal found 13/8C$ 407

Sat 13/98:00 a.m.ONT - YYZ

1 stop8h 45mMultiple Airlines

Wed 17/99:45 a.m.YYZ - ONT

1 stop25h 41mMultiple Airlines

Deal found 14/8C$ 407

Tue 7/108:00 a.m.ONT - YYZ

2 stops11h 52mMultiple Airlines

Wed 8/109:30 a.m.YYZ - ONT

1 stop14h 12mMultiple Airlines

Deal found 13/8C$ 411

Thu 4/97:30 p.m.ONT - YYZ

1 stop21h 15mMultiple Airlines

Mon 8/911:00 a.m.YYZ - ONT

2 stops12h 56mMultiple Airlines

Deal found 14/8C$ 411

Thu 2/106:00 a.m.ONT - YYZ

1 stop10h 58mMultiple Airlines

Sun 5/103:00 p.m.YYZ - ONT

2 stops19h 17mMultiple Airlines

Deal found 13/8C$ 412

Thu 4/97:30 p.m.ONT - YYZ

1 stop21h 15mMultiple Airlines

Thu 11/99:45 a.m.YYZ - ONT

1 stop14h 11mMultiple Airlines

Deal found 14/8C$ 419

Last-minute flights from Ontario to Pearson Intl
Discover last-minute flight deals from Ontario to Pearson Intl. Data last updated 15 August 2025 and is based on user searches.

Tue 19/810:00 p.m.ONT - YYZ

2 stops16h 29mDelta

Wed 27/87:55 a.m.YYZ - ONT

2 stops14h 16mDelta

Deal found 12/8C$ 942

Tue 19/87:05 a.m.ONT - YYZ

2 stops13h 38mDelta

Tue 26/87:55 a.m.YYZ - ONT

2 stops14h 16mDelta

Deal found 12/8C$ 998

Tue 19/86:00 a.m.ONT - YYZ

1 stop12h 49mUnited Airlines

Tue 26/87:00 p.m.YYZ - ONT

1 stop20h 13mUnited Airlines

Deal found 14/8C$ 1,019

Tue 19/811:45 a.m.ONT - YYZ

2 stops26h 44mDelta

Fri 22/86:15 a.m.YYZ - ONT

2 stops15h 56mDelta

Deal found 12/8C$ 1,027

Wed 20/81:09 a.m.ONT - YYZ

1 stop16h 46mMultiple Airlines

Thu 28/810:10 a.m.YYZ - ONT

1 stop15h 57mMultiple Airlines

Deal found 14/8C$ 1,159

Wed 20/81:09 a.m.ONT - YYZ

1 stop16h 46mMultiple Airlines

Sat 23/810:10 a.m.YYZ - ONT

1 stop15h 57mMultiple Airlines

Deal found 13/8C$ 1,198

Wed 20/81:09 a.m.ONT - YYZ

1 stop16h 46mMultiple Airlines

Tue 26/810:10 a.m.YYZ - ONT

1 stop15h 57mMultiple Airlines

Deal found 13/8C$ 1,216

Sat 23/812:59 a.m.ONT - YYZ

2 stops18h 45mMultiple Airlines

Thu 28/89:45 a.m.YYZ - ONT

1 stop10h 08mMultiple Airlines

Deal found 14/8C$ 1,059

Thu 4/97:30 p.m.ONT - YYZ

1 stop21h 15mMultiple Airlines

Mon 8/911:00 a.m.YYZ - ONT

2 stops12h 56mMultiple Airlines

Deal found 14/8C$ 411

Thu 4/97:30 p.m.ONT - YYZ

1 stop21h 15mMultiple Airlines

Thu 11/99:45 a.m.YYZ - ONT

1 stop14h 11mMultiple Airlines

Deal found 14/8C$ 419

Mon 8/96:00 a.m.ONT - YYZ

1 stop10h 58mMultiple Airlines

Tue 16/99:30 a.m.YYZ - ONT

1 stop15h 26mMultiple Airlines

Deal found 12/8C$ 460

Fri 12/96:00 a.m.ONT - YYZ

1 stop10h 58mMultiple Airlines

Tue 16/99:30 a.m.YYZ - ONT

1 stop15h 26mMultiple Airlines

Deal found 14/8C$ 524

One-way flights from Ontario to Pearson Intl
Search for one-way flight options from Ontario to Pearson Intl. Find affordable one-way fares based on user searches. Data last updated 15 August 2025.

Thu 11/96:00 a.m.ONT - YYZ

1 stop10h 58mMultiple Airlines

Deal found 13/8C$ 165

Wed 17/98:00 a.m.ONT - YYZ

1 stop8h 58mMultiple Airlines

Deal found 13/8C$ 171

Fri 5/96:00 a.m.ONT - YYZ

1 stop10h 45mMultiple Airlines

Deal found 14/8C$ 203

Fri 12/96:00 a.m.ONT - YYZ

1 stop10h 58mMultiple Airlines

Deal found 13/8C$ 232

Tue 26/88:00 a.m.ONT - YYZ

3 stops37h 33mMultiple Airlines

Deal found 13/8C$ 274

Fri 29/810:13 p.m.ONT - YYZ

3 stops23h 20mMultiple Airlines

Deal found 13/8C$ 290

Tue 9/97:10 a.m.ONT - YYZ

2 stops28h 50mAlaska Airlines

Deal found 14/8C$ 298

Tue 23/97:10 a.m.ONT - YYZ

2 stops28h 50mAlaska Airlines

Deal found 14/8C$ 306

Mon 1/910:13 p.m.ONT - YYZ

3 stops45h 39mMultiple Airlines

Deal found 13/8C$ 316

Tue 23/96:10 a.m.ONT - YYZ

2 stops13h 40mAmerican Airlines

Deal found 14/8C$ 321

Mon 15/97:47 p.m.ONT - YYZ

1 stop16h 13mAlaska Airlines

Deal found 14/8C$ 324

Cheapflights Fare Finder

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

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 2/10

6:00 a.m.-7:58 p.m.

1 stop10h 58m

Toronto Pearson Intl

Wed 8/10

9:30 a.m.-8:42 p.m.

1 stop14h 12m

C$ 403

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 2/10

6:00 a.m.-7:58 p.m.

1 stop10h 58m

Toronto Pearson Intl

Tue 7/10

9:30 a.m.-8:42 p.m.

1 stop14h 12m

C$ 403

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 11/12

6:30 a.m.-8:32 p.m.

1 stop11h 02m

Toronto Pearson Intl

Mon 15/12

8:00 p.m.-9:04 p.m.

1 stop28h 04m

C$ 407

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 13/9

8:00 a.m.-7:45 p.m.

1 stop8h 45m

Toronto Pearson Intl

Wed 17/9

9:45 a.m.-8:26 a.m.

1 stop25h 41m

C$ 407

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 7/10

8:00 a.m.-10:52 p.m.

2 stops11h 52m

Toronto Pearson Intl

Wed 8/10

9:30 a.m.-8:42 p.m.

1 stop14h 12m

C$ 411

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/9

7:30 p.m.-7:45 p.m.

1 stop21h 15m

Toronto Pearson Intl

Mon 8/9

11:00 a.m.-8:56 p.m.

2 stops12h 56m

C$ 411

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 2/10

6:00 a.m.-7:58 p.m.

1 stop10h 58m

Toronto Pearson Intl

Sun 5/10

3:00 p.m.-7:17 a.m.

2 stops19h 17m

C$ 412

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/9

7:30 p.m.-7:45 p.m.

1 stop21h 15m

Toronto Pearson Intl

Thu 11/9

9:45 a.m.-8:56 p.m.

1 stop14h 11m

C$ 419

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 11/9

6:00 a.m.-7:58 p.m.

1 stop10h 58m

C$ 165

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 17/9

8:00 a.m.-7:58 p.m.

1 stop8h 58m

C$ 171

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 17 results

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$ 168). 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?

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.

Reviews of airlines servicing Pearson Intl

See what other customers who have flown with United Airlines and Air Canada from Ontario to Toronto Pearson Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,916 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,916 reviews

United Airlines

7.4

Good

8,916 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Air Canada

7.1

Good

9,949 reviews

United Airlines

7.4

Good

8,916 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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 2 different airlines.
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$ 444. Another airline that can offer you cheap pricing is United Airlines. Air Canada is priced at 29% lower than the current average price of a flight leaving 3 months from now.
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$ 168). 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

Brampton

Markham

Oakville

Vaughan

Collingwood

Richmond Hill

Barrie

Burlington

Milton

Muskoka

Brantford

Pickering

Cobourg

Waterloo

Kitchener

Cambridge

Orillia

Peterborough

Oshawa

Lindsay

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Ontario to Pearson Intl

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 444	AverageC$ 722	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 444	AverageC$ 444	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from Ontario to Toronto Pearson Intl Airport from C$ 165

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Pearson Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ontario to Pearson Intl

Cheapest flights from Ontario to Pearson IntlExplore 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 15 August 2025.

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 15 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Toronto Pearson Intl Airport that are best for you.

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.

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?

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 15 August 2025.

Reviews of airlines servicing Pearson Intl

See what other customers who have flown with United Airlines and Air Canada from Ontario to Toronto Pearson Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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

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

Travelling to a place near Toronto Pearson Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Pearson Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Ontario to Pearson Intl

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?

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

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

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

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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 15 August 2025.