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Cheap flights from Ontario to Toronto from $140

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 4/9. 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

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Find the cheapest flights from Ontario to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:50 pm - 5:45 am
ONT
-
YYZ
12h 55m
2 stops
Multiple Airlines Logo
9:55 am - 3:09 pm
YYZ
-
ONT
8h 14m
1 stop
$362Multiple Airlines
Tue, May 12 - Sat, May 23
Multiple Airlines Logo
4:39 pm - 1:05 am
ONT
-
YYZ
29h 26m
2 stops
Multiple Airlines Logo
1:45 pm - 3:09 pm
YYZ
-
ONT
28h 24m
1 stop
$364Multiple Airlines
Tue, Jun 2 - Sun, Jun 7
Multiple Airlines Logo
11:10 am - 6:20 am
ONT
-
YYZ
16h 10m
1 stop
Multiple Airlines Logo
8:00 pm - 10:14 am
YYZ
-
ONT
17h 14m
1 stop
$370Multiple Airlines
Mon, Apr 13 - Sun, Apr 19
Multiple Airlines Logo
1:39 pm - 5:10 am
ONT
-
YYZ
12h 31m
2 stops
Multiple Airlines Logo
1:45 pm - 3:09 pm
YYZ
-
ONT
28h 24m
1 stop
$375Multiple Airlines
Wed, Jun 3 - Sun, Jun 7
Multiple Airlines Logo
9:02 pm - 12:28 pm
ONT
-
YYZ
36h 26m
2 stops
Multiple Airlines Logo
8:00 pm - 10:14 am
YYZ
-
ONT
17h 14m
1 stop
$384Multiple Airlines
Mon, Apr 13 - Sun, Apr 19
Multiple Airlines Logo
7:44 pm - 7:36 pm
ONT
-
YYZ
20h 52m
2 stops
Multiple Airlines Logo
7:55 pm - 8:24 am
YYZ
-
ONT
15h 29m
1 stop
$399Multiple Airlines
Wed, Apr 22 - Sun, Apr 26
Multiple Airlines Logo
11:36 am - 11:54 pm
ONT
-
YYZ
9h 18m
1 stop
Multiple Airlines Logo
12:40 pm - 7:49 am
YYZ
-
ONT
22h 09m
2 stops
$400Multiple Airlines
Thu, May 7 - Sun, May 10
Multiple Airlines Logo
3:34 pm - 6:39 am
ONT
-
YYZ
12h 05m
1 stop
Multiple Airlines Logo
7:00 am - 3:09 pm
YYZ
-
ONT
11h 09m
1 stop
$421Multiple Airlines
Fri, Jun 12 - Sat, Jun 20
Multiple Airlines Logo
3:30 pm - 8:00 pm
ONT
-
YYZ
25h 30m
1 stop
Multiple Airlines Logo
1:45 pm - 3:09 pm
YYZ
-
ONT
28h 24m
1 stop
$424Multiple Airlines
Mon, May 25 - Thu, May 28
Multiple Airlines Logo
8:17 pm - 9:25 pm
ONT
-
YYZ
22h 08m
1 stop
Multiple Airlines Logo
9:55 am - 3:09 pm
YYZ
-
ONT
8h 14m
1 stop
$434Multiple Airlines
Tue, May 12 - Sat, May 23

Delta flights from Ontario to Toronto Pearson Intl Airport

Our best Delta deals on Ontario to Toronto Pearson Intl Airport flight tickets
Delta
Apr 25
ONT7:05 amOntario
7h 10m
1 stop
YYZ5:15 pmToronto Pearson Intl
May 2
YYZ11:30 amToronto Pearson Intl
10h 03m
1 stop
ONT6:33 pmOntario
$445
Delta
Aug 9
ONT7:00 amOntario
12h 00m
1 stop
YYZ10:00 pmToronto Pearson Intl
Sep 10
YYZ5:50 pmToronto Pearson Intl
7h 54m
1 stop
ONT10:44 pmOntario
$450
Delta
May 13
ONT6:00 amOntario
13h 59m
2 stops
YYZ10:59 pmToronto Pearson Intl
May 18
YYZ5:45 pmToronto Pearson Intl
8h 49m
1 stop
ONT11:34 pmOntario
$459

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
Apr 18
ONT7:30 amOntario
6h 49m
1 stop
YYZ5:19 pmToronto Pearson Intl
Apr 25
YYZ6:15 pmToronto Pearson Intl
8h 31m
1 stop
ONT11:46 pmOntario
$443
American Airlines
Apr 3
ONT6:00 amOntario
13h 39m
1 stop
YYZ10:39 pmToronto Pearson Intl
Apr 10
YYZ6:15 pmToronto Pearson Intl
8h 31m
1 stop
ONT11:46 pmOntario
$463
American Airlines
Mar 27
ONT2:39 pmOntario
19h 35m
1 stop
YYZ1:14 pmToronto Pearson Intl
Mar 31
YYZ5:15 pmToronto Pearson Intl
19h 51m
1 stop
ONT10:06 amOntario
$579

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 March 22, 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
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 5/12

1:50 pm-5:45 am

2 stops12h 55m

Toronto Pearson Intl

Sat 5/23

9:55 am-3:09 pm

1 stop8h 14m

$362

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 6/2

4:39 pm-1:05 am

2 stops29h 26m

Toronto Pearson Intl

Sun 6/7

1:45 pm-3:09 pm

1 stop28h 24m

$364

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 4/13

11:10 am-6:20 am

1 stop16h 10m

Toronto Pearson Intl

Sun 4/19

8:00 pm-10:14 am

1 stop17h 14m

$370

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 6/3

1:39 pm-5:10 am

2 stops12h 31m

Toronto Pearson Intl

Sun 6/7

1:45 pm-3:09 pm

1 stop28h 24m

$375

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 4/13

9:02 pm-12:28 pm

2 stops36h 26m

Toronto Pearson Intl

Sun 4/19

8:00 pm-10:14 am

1 stop17h 14m

$384

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 4/22

7:44 pm-7:36 pm

2 stops20h 52m

Toronto Pearson Intl

Sun 4/26

7:55 pm-8:24 am

1 stop15h 29m

$399

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 5/7

11:36 am-11:54 pm

1 stop9h 18m

Toronto Pearson Intl

Sun 5/10

12:40 pm-7:49 am

2 stops22h 09m

$400

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 6/12

3:34 pm-6:39 am

1 stop12h 05m

Toronto Pearson Intl

Sat 6/20

7:00 am-3:09 pm

1 stop11h 09m

$421

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Mon 5/25

3:30 pm-8:00 pm

1 stop25h 30m

Toronto Pearson Intl

Thu 5/28

1:45 pm-3:09 pm

1 stop28h 24m

$424

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 5/12

8:17 pm-9:25 pm

1 stop22h 08m

Toronto Pearson Intl

Sat 5/23

9:55 am-3:09 pm

1 stop8h 14m

$434

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 typical price of a round-trip flight between Ontario and Toronto Pearson Intl Airport?

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 $317, 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 $437.

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 Wednesday when prices can be found for as low as $386. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $598.

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 $315 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $601.

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

As of March 2026, prices for Ontario to Toronto Pearson Intl Airport flights are approximately 16% 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

7h 14m

Direct flights

None
The fastest flight from Ontario to Toronto Pearson Intl Airport takes 7h 14m
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

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

    Toronto Pearson Intl is 2128.4 mi away from Ontario. 7h 14m 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
Air CanadaPriceFrom $122Free CancellationRating
7.1
10,830 reviews
Search Air Canada flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,455 reviews
Search United Airlines 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
Barrie
Kitchener
St. Catharines
Collingwood
Cambridge
Burlington
Guelph
Peterborough
Whitby
Orillia
Oshawa
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.

An easier way to manage your Toronto Pearson Intl Airport trip

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