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Cheap flights from Ontario to Toronto from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Toronto departing on 8/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Toronto

Cheap round-trip flights

Logo
10:28 pm - 7:45 pmONT-YYZ
18h 17m1 stop
Logo
9:30 am - 9:56 pmYYZ-ONT
15h 26m1 stop
$321
Find Deal
Mon, Sep 8 - Tue, Sep 16
Logo
10:28 pm - 7:45 pmONT-YYZ
18h 17m1 stop
Logo
9:30 am - 9:56 pmYYZ-ONT
15h 26m1 stop
$336
Find Deal
Mon, Sep 22 - Wed, Oct 1
Logo
7:30 pm - 6:20 amONT-YYZ
7h 50m1 stop
Logo
8:05 pm - 8:42 pmYYZ-ONT
27h 37m1 stop
$347
Find Deal
Thu, Oct 2 - Mon, Oct 6
Logo
7:30 pm - 6:20 amONT-YYZ
7h 50m1 stop
Logo
9:30 am - 8:42 pmYYZ-ONT
14h 12m1 stop
$350
Find Deal
Thu, Oct 2 - Wed, Oct 8
Logo
8:00 am - 10:52 pmONT-YYZ
11h 52m2 stops
Logo
9:30 am - 8:42 pmYYZ-ONT
14h 12m1 stop
$351
Find Deal
Wed, Oct 1 - Wed, Oct 8
Logo
10:28 pm - 7:45 pmONT-YYZ
18h 17m1 stop
Logo
11:00 am - 9:56 pmYYZ-ONT
13h 56m2 stops
$353
Find Deal
Mon, Sep 22 - Wed, Oct 1
Logo
8:00 am - 7:58 pmONT-YYZ
8h 58m1 stop
Logo
9:30 am - 8:42 pmYYZ-ONT
14h 12m1 stop
$354
Find Deal
Wed, Oct 1 - Tue, Oct 7
Logo
10:28 pm - 7:45 pmONT-YYZ
18h 17m1 stop
Logo
11:00 am - 9:56 pmYYZ-ONT
13h 56m2 stops
$355
Find Deal
Mon, Sep 8 - Tue, Sep 16
Logo
10:40 pm - 7:45 pmONT-YYZ
18h 05m2 stops
Logo
9:30 am - 9:56 pmYYZ-ONT
15h 26m1 stop
$358
Find Deal
Fri, Sep 12 - Wed, Sep 17
Logo
10:28 pm - 7:45 pmONT-YYZ
18h 17m1 stop
Logo
11:00 am - 9:56 pmYYZ-ONT
13h 56m2 stops
$363
Find Deal
Mon, Sep 22 - Wed, Oct 1

Alaska Airlines flights from Ontario to Toronto Pearson Intl Airport

Our best Alaska Airlines deals on Ontario to Toronto Pearson Intl Airport flight tickets
Alaska Airlines
Aug 13
ONT4:00 pmOntario
20h 00m
1 stop
YYZ3:00 pmToronto Pearson Intl
Sep 2
YYZ4:45 pmToronto Pearson Intl
20h 59m
1 stop
ONT10:44 amOntario
$766
Find similar
Alaska Airlines
Aug 13
ONT6:58 pmOntario
17h 02m
1 stop
YYZ3:00 pmToronto Pearson Intl
Jan 10
YYZ4:45 pmToronto Pearson Intl
8h 52m
1 stop
ONT10:37 pmOntario
$803
Find similar
Alaska Airlines
Aug 13
ONT4:00 pmOntario
20h 00m
1 stop
YYZ3:00 pmToronto Pearson Intl
Jan 10
YYZ4:45 pmToronto Pearson Intl
20h 23m
2 stops
ONT10:08 amOntario
$806
Find similar

United Airlines flights from Ontario to Toronto Pearson Intl Airport

Our best United Airlines deals on Ontario to Toronto Pearson Intl Airport flight tickets
United Airlines
Aug 6
ONT5:05 amOntario
14h 43m
1 stop
YYZ10:48 pmToronto Pearson Intl
Sep 4
YYZ6:30 amToronto Pearson Intl
17h 03m
1 stop
ONT8:33 pmOntario
$898
Find similar
United Airlines
Aug 11
ONT1:34 pmOntario
6h 14m
1 stop
YYZ10:48 pmToronto Pearson Intl
Aug 24
YYZ8:40 amToronto Pearson Intl
11h 49m
1 stop
ONT5:29 pmOntario
$908
Find similar
United Airlines
Aug 5
ONT7:00 amOntario
6h 44m
1 stop
YYZ4:44 pmToronto Pearson Intl
Sep 4
YYZ10:30 amToronto Pearson Intl
13h 03m
1 stop
ONT8:33 pmOntario
$927
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Toronto Pearson Intl Airport 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
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

Mon 9/8

10:28 pm-7:45 pm

1 stop18h 17m

Toronto Pearson Intl

Tue 9/16

9:30 am-9:56 pm

1 stop15h 26m

$321

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 9/22

10:28 pm-7:45 pm

1 stop18h 17m

Toronto Pearson Intl

Wed 10/1

9:30 am-9:56 pm

1 stop15h 26m

$336

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 10/2

7:30 pm-6:20 am

1 stop7h 50m

Toronto Pearson Intl

Mon 10/6

8:05 pm-8:42 pm

1 stop27h 37m

$347

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 10/2

7:30 pm-6:20 am

1 stop7h 50m

Toronto Pearson Intl

Wed 10/8

9:30 am-8:42 pm

1 stop14h 12m

$350

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 10/1

8:00 am-10:52 pm

2 stops11h 52m

Toronto Pearson Intl

Wed 10/8

9:30 am-8:42 pm

1 stop14h 12m

$351

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 9/22

10:28 pm-7:45 pm

1 stop18h 17m

Toronto Pearson Intl

Wed 10/1

11:00 am-9:56 pm

2 stops13h 56m

$353

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 10/1

8:00 am-7:58 pm

1 stop8h 58m

Toronto Pearson Intl

Tue 10/7

9:30 am-8:42 pm

1 stop14h 12m

$354

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 9/8

10:28 pm-7:45 pm

1 stop18h 17m

Toronto Pearson Intl

Tue 9/16

11:00 am-9:56 pm

2 stops13h 56m

$355

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 9/12

10:40 pm-7:45 pm

2 stops18h 05m

Toronto Pearson Intl

Wed 9/17

9:30 am-9:56 pm

1 stop15h 26m

$358

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 9/22

10:28 pm-7:45 pm

1 stop18h 17m

Toronto Pearson Intl

Wed 10/1

11:00 am-9:56 pm

2 stops13h 56m

$363

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Toronto from

How to get the cheapest flight ticket from Ontario to Toronto Pearson Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

The cheapest month to fly to Toronto Pearson Intl Airport from Ontario is in November. Flight prices, which tend to average around $316, are often lower during this time because this is during the off-season. If you don’t want to visit Toronto Pearson Intl Airport in November, then you should wait until October to fly from Ontario, when ticket prices are also cheap, with an average price of $338.

What is the cheapest day to depart on your flight to Toronto Pearson Intl Airport?

The cheapest day to depart from Ontario to Toronto Pearson Intl Airport is on a Thursday when prices can be found for as low as $359. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $537.

What is the cheapest time of day to depart on your flight to Toronto Pearson Intl Airport?

Flying to Toronto Pearson Intl Airport from Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $295 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $551.

How have Ontario to Toronto Pearson Intl Airport flight prices changed over time?

As of July 2025, prices for Ontario to Toronto Pearson Intl Airport flights are approximately 67% cheaper when compared to flights at the same time last year.

When to book flights from Ontario to Toronto Pearson Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Toronto Pearson Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Toronto Pearson Intl Airport (ONT to YYZ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Toronto Pearson Intl Airport

Best Price Found

$126

Fastest flight time

7h 50m

Direct flights

None
The best one-way flight to Toronto Pearson Intl Airport from Ontario in the past 72 hours is $126. The best round-trip flight deal from Ontario to Toronto Pearson Intl Airport found on momondo in the last 72 hours is $321.
The fastest flight from Ontario to Toronto Pearson Intl Airport takes 7h 50m
There are no direct flights from Ontario to Toronto Pearson Intl Airport. Popular non-direct route for this connection is Ontario Airport - Toronto Pearson Intl Airport.
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  • How far is Ontario to Toronto Pearson Intl by plane?

    Toronto Pearson Intl is 2128.4 mi away from Ontario. 7h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Toronto Pearson Intl Airport?

    Prices for flights from Ontario Airport to Toronto Pearson Intl Airport are updated daily.

  • How many operators does momondo search for flights from Ontario Airport to Toronto Pearson Intl Airport?

  • How old do you have to be to fly from Ontario Airport to Toronto Pearson Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Toronto Pearson Intl Airport.

  • What documentation or ID do you need to fly to Toronto Pearson Intl Airport?

    The required travel and health documents for your Toronto Pearson Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Toronto Pearson Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Ontario to Toronto Pearson Intl Airport?

Best airlines flying from Ontario to Toronto Pearson Intl Airport

Compare and see reviews for airlines that fly from Ontario to Toronto Pearson Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $131Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
Air CanadaPriceFrom $144Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
American AirlinesPriceFrom $338Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $338Free CancellationRating
8.0
7,981 reviews
Search Delta flights

Traveling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Niagara Falls
Mississauga
Niagara-on-the-Lake
Brampton
Markham
Vaughan
Richmond Hill
Oakville
Burlington
Kitchener
Cambridge
Guelph
Barrie
St. Catharines
Milton
Brantford
Oshawa
Waterloo
Orillia
Collingwood

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Toronto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Toronto for you.

Can I find flights from Ontario to Toronto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Toronto from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Toronto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Toronto.

I’m not ready to book a flight from Ontario to Toronto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Toronto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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