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Cheap flights from Ontario to Toronto from $147

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 6/17. 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

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 10:45 pm
ONT
-
YYZ
13h 45m
2 stops
Multiple Airlines Logo
9:55 am - 7:51 pm
YYZ
-
ONT
12h 56m
1 stop
$382Multiple Airlines
Wed, Jun 3 - Tue, Jun 16
Multiple Airlines Logo
3:40 pm - 6:39 am
ONT
-
YYZ
11h 59m
1 stop
Multiple Airlines Logo
8:30 pm - 7:53 pm
YYZ
-
ONT
26h 23m
1 stop
$402Multiple Airlines
Tue, Aug 4 - Mon, Aug 10
Multiple Airlines Logo
4:39 pm - 11:54 pm
ONT
-
YYZ
28h 15m
1 stop
Multiple Airlines Logo
9:55 am - 3:44 pm
YYZ
-
ONT
8h 49m
1 stop
$403Multiple Airlines
Wed, May 27 - Tue, Jun 2
Multiple Airlines Logo
4:39 pm - 11:54 pm
ONT
-
YYZ
28h 15m
1 stop
Multiple Airlines Logo
10:50 am - 12:54 pm
YYZ
-
ONT
29h 04m
2 stops
$416Multiple Airlines
Wed, May 27 - Mon, Jun 1
Multiple Airlines Logo
4:39 pm - 11:54 pm
ONT
-
YYZ
28h 15m
1 stop
Multiple Airlines Logo
10:25 pm - 10:05 am
YYZ
-
ONT
38h 40m
2 stops
$425Multiple Airlines
Wed, May 27 - Sun, May 31
Multiple Airlines Logo
6:00 am - 10:45 pm
ONT
-
YYZ
13h 45m
2 stops
Multiple Airlines Logo
9:45 am - 12:42 pm
YYZ
-
ONT
29h 57m
1 stop
$432Multiple Airlines
Wed, Aug 26 - Tue, Sep 1
Multiple Airlines Logo
10:50 am - 9:55 pm
ONT
-
YYZ
32h 05m
2 stops
Multiple Airlines Logo
9:55 am - 3:44 pm
YYZ
-
ONT
8h 49m
1 stop
$435Multiple Airlines
Wed, May 27 - Tue, Jun 2
Multiple Airlines Logo
1:33 pm - 5:10 am
ONT
-
YYZ
12h 37m
2 stops
Multiple Airlines Logo
9:55 am - 3:08 pm
YYZ
-
ONT
8h 13m
1 stop
$441Multiple Airlines
Wed, Jun 17 - Wed, Jun 24
Multiple Airlines Logo
1:28 pm - 6:39 am
ONT
-
YYZ
14h 11m
1 stop
Multiple Airlines Logo
8:30 pm - 10:03 am
YYZ
-
ONT
16h 33m
2 stops
$444Multiple Airlines
Tue, Aug 4 - Mon, Aug 10
Multiple Airlines Logo
11:51 am - 11:54 pm
ONT
-
YYZ
9h 03m
1 stop
Multiple Airlines Logo
10:50 am - 3:44 pm
YYZ
-
ONT
31h 54m
2 stops
$446Multiple Airlines
Thu, May 28 - Mon, Jun 1

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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
May 30
ONT5:45 amOntario
13h 59m
1 stop
YYZ10:44 pmToronto Pearson Intl
Jun 5
YYZ6:10 amToronto Pearson Intl
18h 45m
1 stop
ONT9:55 pmOntario
$467
United Airlines
Jun 2
ONT5:45 amOntario
13h 59m
1 stop
YYZ10:44 pmToronto Pearson Intl
Jun 5
YYZ11:00 amToronto Pearson Intl
14h 37m
2 stops
ONT10:37 pmOntario
$505
United Airlines
May 28
ONT6:30 pmOntario
12h 34m
2 stops
YYZ10:04 amToronto Pearson Intl
Jun 1
YYZ6:30 amToronto Pearson Intl
8h 42m
1 stop
ONT12:12 pmOntario
$509

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
Jun 1
ONT10:00 pmOntario
13h 59m
1 stop
YYZ2:59 pmToronto Pearson Intl
Jun 3
YYZ6:18 pmToronto Pearson Intl
7h 20m
1 stop
ONT10:38 pmOntario
$460
American Airlines
May 16
ONT6:00 amOntario
8h 19m
1 stop
YYZ5:19 pmToronto Pearson Intl
May 21
YYZ6:18 pmToronto Pearson Intl
18h 13m
1 stop
ONT9:31 amOntario
$467
American Airlines
May 24
ONT11:59 pmOntario
19h 57m
1 stop
YYZ10:56 pmToronto Pearson Intl
May 27
YYZ3:18 pmToronto Pearson Intl
11h 41m
2 stops
ONT11:59 pmOntario
$477

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 May 6, 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

Wed 6/3

6:00 am-10:45 pm

2 stops13h 45m

Toronto Pearson Intl

Tue 6/16

9:55 am-7:51 pm

1 stop12h 56m

$382

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 8/4

3:40 pm-6:39 am

1 stop11h 59m

Toronto Pearson Intl

Mon 8/10

8:30 pm-7:53 pm

1 stop26h 23m

$402

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 5/27

4:39 pm-11:54 pm

1 stop28h 15m

Toronto Pearson Intl

Tue 6/2

9:55 am-3:44 pm

1 stop8h 49m

$403

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 5/27

4:39 pm-11:54 pm

1 stop28h 15m

Toronto Pearson Intl

Mon 6/1

10:50 am-12:54 pm

2 stops29h 04m

$416

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 5/27

4:39 pm-11:54 pm

1 stop28h 15m

Toronto Pearson Intl

Sun 5/31

10:25 pm-10:05 am

2 stops38h 40m

$425

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 8/26

6:00 am-10:45 pm

2 stops13h 45m

Toronto Pearson Intl

Tue 9/1

9:45 am-12:42 pm

1 stop29h 57m

$432

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 5/27

10:50 am-9:55 pm

2 stops32h 05m

Toronto Pearson Intl

Tue 6/2

9:55 am-3:44 pm

1 stop8h 49m

$435
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Wed 6/17

1:33 pm-5:10 am

2 stops12h 37m

Toronto Pearson Intl

Wed 6/24

9:55 am-3:08 pm

1 stop8h 13m

$441

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 8/4

1:28 pm-6:39 am

1 stop14h 11m

Toronto Pearson Intl

Mon 8/10

8:30 pm-10:03 am

2 stops16h 33m

$444

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 5/28

11:51 am-11:54 pm

1 stop9h 03m

Toronto Pearson Intl

Mon 6/1

10:50 am-3:44 pm

2 stops31h 54m

$446

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?

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 July to fly from Ontario, when ticket prices are also cheap, with an average price of $375.

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 $424. The most expensive day to fly to Toronto Pearson Intl Airport is Sunday, with ticket prices averaging around $628.

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 $343 when looking at flights departing at noon. Flights in the morning are often more expensive with an average ticket price of $620.

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

As of May 2026, prices for Ontario to Toronto Pearson Intl Airport flights are approximately 30% 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

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. 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
11,000 reviews
Search Air Canada flights
DeltaPriceFrom $187Free CancellationRating
7.9
8,459 reviews
Search Delta flights
United AirlinesPriceFrom $320Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
American AirlinesPriceFrom $436Free CancellationRating
7.1
11,667 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
Niagara-on-the-Lake
Brampton
Markham
Vaughan
Kitchener
Richmond Hill
Oakville
Barrie
Collingwood
Burlington
Cambridge
Peterborough
Guelph
Orillia
Whitby
Brantford
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.

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