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Cheap flights from Ontario to Toronto from $181

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 9/21. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:24 pm - 8:09 pm
ONT
-
YYZ
20h 45m
1 stop
Multiple Airlines Logo
8:35 pm - 9:09 am
YYZ
-
ONT
15h 34m
1 stop
$395Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
Multiple Airlines Logo
2:58 pm - 6:50 am
ONT
-
YYZ
12h 52m
1 stop
Multiple Airlines Logo
2:00 pm - 1:40 pm
YYZ
-
ONT
26h 40m
2 stops
$396Multiple Airlines
Thu, Nov 5 - Mon, Nov 9
Multiple Airlines Logo
7:56 pm - 9:55 pm
ONT
-
YYZ
22h 59m
2 stops
Multiple Airlines Logo
8:35 pm - 9:09 am
YYZ
-
ONT
15h 34m
1 stop
$403Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
American Airlines Logo
6:15 am - 11:29 pm
ONT
-
YYZ
14h 14m
2 stops
American Airlines Logo
7:29 am - 6:15 pm
YYZ
-
ONT
13h 46m
2 stops
$503American Airlines
Sat, Aug 29 - Sat, Sep 5
American Airlines Logo
6:15 am - 10:59 pm
ONT
-
YYZ
13h 44m
2 stops
American Airlines Logo
8:00 am - 6:17 pm
YYZ
-
ONT
13h 17m
2 stops
$522American Airlines
Wed, Sep 30 - Sat, Oct 3
American Airlines Logo
7:20 am - 11:26 pm
ONT
-
YYZ
13h 06m
2 stops
American Airlines Logo
6:46 am - 6:17 pm
YYZ
-
ONT
14h 31m
2 stops
$567American Airlines
Wed, Sep 30 - Sat, Oct 3
United Airlines Logo
5:00 am - 3:14 pm
ONT
-
YYZ
7h 14m
1 stop
United Airlines Logo
5:15 pm - 10:49 pm
YYZ
-
ONT
8h 34m
1 stop
$586United Airlines
Tue, Oct 6 - Tue, Oct 6
United Airlines Logo
7:00 am - 5:56 pm
ONT
-
YYZ
7h 56m
1 stop
United Airlines Logo
6:30 am - 12:12 pm
YYZ
-
ONT
8h 42m
1 stop
$593United Airlines
Sun, Sep 13 - Sun, Sep 20
Delta Logo
10:00 pm - 10:23 am
ONT
-
YYZ
9h 23m
1 stop
Delta Logo
6:15 am - 11:09 am
YYZ
-
ONT
7h 54m
1 stop
$594Delta
Sun, Sep 13 - Sun, Sep 20
Delta Logo
12:00 pm - 11:57 pm
ONT
-
YYZ
8h 57m
1 stop
Delta Logo
6:00 am - 10:42 am
YYZ
-
ONT
7h 42m
1 stop
$618Delta
Wed, Aug 19 - Wed, Aug 26

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American Airlines flights from Ontario to Toronto Pearson Intl Airport

Our best American Airlines deals on Ontario to Toronto Pearson Intl Airport flight tickets
American Airlines
Aug 16
ONT7:05 amOntario
12h 49m
1 stop
YYZ10:54 pmToronto Pearson Intl
Aug 20
YYZ6:28 pmToronto Pearson Intl
7h 31m
1 stop
ONT10:59 pmOntario
$657
American Airlines
Aug 17
ONT6:15 amOntario
13h 20m
2 stops
YYZ10:35 pmToronto Pearson Intl
Aug 22
YYZ8:00 amToronto Pearson Intl
13h 15m
2 stops
ONT6:15 pmOntario
$694
American Airlines
Aug 7
ONT12:33 pmOntario
7h 21m
1 stop
YYZ10:54 pmToronto Pearson Intl
Aug 29
YYZ6:28 pmToronto Pearson Intl
7h 31m
1 stop
ONT10:59 pmOntario
$762

Delta flights from Ontario to Toronto Pearson Intl Airport

Our best Delta deals on Ontario to Toronto Pearson Intl Airport flight tickets
Delta
Aug 15
ONT6:00 amOntario
7h 40m
1 stop
YYZ4:40 pmToronto Pearson Intl
Aug 19
YYZ11:40 amToronto Pearson Intl
11h 13m
1 stop
ONT7:53 pmOntario
$618
Delta
Aug 15
ONT6:00 amOntario
14h 57m
2 stops
YYZ11:57 pmToronto Pearson Intl
Aug 19
YYZ5:50 pmToronto Pearson Intl
8h 44m
1 stop
ONT11:34 pmOntario
$628
Delta
Aug 15
ONT6:00 amOntario
14h 10m
2 stops
YYZ11:10 pmToronto Pearson Intl
Aug 19
YYZ7:55 amToronto Pearson Intl
14h 58m
2 stops
ONT7:53 pmOntario
$633

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 August 4, 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

Mon 9/14

8:24 pm-8:09 pm

1 stop20h 45m

Toronto Pearson Intl

Mon 9/21

8:35 pm-9:09 am

1 stop15h 34m

$395

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 11/5

2:58 pm-6:50 am

1 stop12h 52m

Toronto Pearson Intl

Mon 11/9

2:00 pm-1:40 pm

2 stops26h 40m

$396

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 9/8

7:56 pm-9:55 pm

2 stops22h 59m

Toronto Pearson Intl

Mon 9/14

8:35 pm-9:09 am

1 stop15h 34m

$403

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 8/29

6:15 am-11:29 pm

2 stops14h 14m

Toronto Pearson Intl

Sat 9/5

7:29 am-6:15 pm

2 stops13h 46m

$503

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 9/30

6:15 am-10:59 pm

2 stops13h 44m

Toronto Pearson Intl

Sat 10/3

8:00 am-6:17 pm

2 stops13h 17m

$522

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 9/30

7:20 am-11:26 pm

2 stops13h 06m

Toronto Pearson Intl

Sat 10/3

6:46 am-6:17 pm

2 stops14h 31m

$567
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 10/6

5:00 am-3:14 pm

1 stop7h 14m

Toronto Pearson Intl

Tue 10/6

5:15 pm-10:49 pm

1 stop8h 34m

$586

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 9/13

7:00 am-5:56 pm

1 stop7h 56m

Toronto Pearson Intl

Sun 9/20

6:30 am-12:12 pm

1 stop8h 42m

$593

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 9/13

10:00 pm-10:23 am

1 stop9h 23m

Toronto Pearson Intl

Sun 9/20

6:15 am-11:09 am

1 stop7h 54m

$594

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 8/19

12:00 pm-11:57 pm

1 stop8h 57m

Toronto Pearson Intl

Wed 8/26

6:00 am-10:42 am

1 stop7h 42m

$618

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Ontario and Toronto Pearson Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $295 to $698.
The lowest price recently found on this route was $395.

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 October. Flight prices, which tend to average around $432, 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 October, then you should wait until April to fly from Ontario, when ticket prices are also cheap, with an average price of $486.

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 Tuesday when prices can be found for as low as $522. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $694.

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 $429 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $662.

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

As of August 2026, prices for Ontario to Toronto Pearson Intl Airport flights are approximately 60% more expensive 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

Fastest flight time

6h 52m

Direct flights

None
The fastest flight from Ontario to Toronto Pearson Intl Airport takes 6h 52m
There are no direct flights from Ontario to Toronto Pearson Intl Airport. There are no popular flight routes from Ontario to Toronto Pearson Intl Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Toronto Pearson Intl Airport

  • How far is Ontario to Toronto Pearson Intl by plane?

    Toronto Pearson Intl is 2128.4 mi away from Ontario. 6h 52m 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
DeltaPriceFrom $142Free CancellationRating
7.8
8,490 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
10,060 reviews
Search United Airlines flights
American AirlinesPriceFrom $492Free CancellationRating
7.1
11,856 reviews
Search American Airlines flights

Traveling to a place near Toronto?

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

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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