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Cheap flights from Ontario to Toronto from C$ 121

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 18/1. 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

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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
8:27 p.m. - 7:36 p.m.
ONT
-
YYZ
20h 09m2 stops
Multiple Airlines Logo
8:00 p.m. - 1:34 p.m.
YYZ
-
ONT
20h 34m1 stop
C$ 309Multiple Airlines
Sun, 25 Jan - Fri, 30 Jan
Multiple Airlines Logo
8:27 p.m. - 6:47 a.m.
ONT
-
YYZ
7h 20m1 stop
Multiple Airlines Logo
8:00 p.m. - 1:34 p.m.
YYZ
-
ONT
20h 34m1 stop
C$ 317Multiple Airlines
Sun, 25 Jan - Fri, 30 Jan
Multiple Airlines Logo
2:34 p.m. - 1:40 p.m.
ONT
-
YYZ
20h 06m2 stops
Multiple Airlines Logo
8:00 p.m. - 7:37 a.m.
YYZ
-
ONT
14h 37m1 stop
C$ 344Multiple Airlines
Thu, 8 Jan - Thu, 15 Jan
Multiple Airlines Logo
7:35 p.m. - 6:20 a.m.
ONT
-
YYZ
7h 45m1 stop
Multiple Airlines Logo
10:15 p.m. - 12:10 p.m.
YYZ
-
ONT
40h 55m2 stops
C$ 347Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
7:35 p.m. - 6:20 a.m.
ONT
-
YYZ
7h 45m1 stop
Multiple Airlines Logo
7:55 p.m. - 9:18 a.m.
YYZ
-
ONT
16h 23m1 stop
C$ 375Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
8:48 p.m. - 7:55 p.m.
ONT
-
YYZ
20h 07m1 stop
Multiple Airlines Logo
7:55 p.m. - 1:34 p.m.
YYZ
-
ONT
20h 39m1 stop
C$ 386Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
8:48 p.m. - 7:55 p.m.
ONT
-
YYZ
20h 07m1 stop
Multiple Airlines Logo
7:55 p.m. - 1:34 p.m.
YYZ
-
ONT
20h 39m1 stop
C$ 387Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
10:18 p.m. - 12:38 a.m.
ONT
-
YYZ
47h 20m2 stops
Multiple Airlines Logo
7:55 p.m. - 9:18 a.m.
YYZ
-
ONT
16h 23m1 stop
C$ 393Multiple Airlines
Fri, 16 Jan - Sat, 24 Jan
Multiple Airlines Logo
7:35 p.m. - 6:20 a.m.
ONT
-
YYZ
7h 45m1 stop
Multiple Airlines Logo
10:15 p.m. - 12:10 p.m.
YYZ
-
ONT
40h 55m2 stops
C$ 397Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
3:22 p.m. - 6:47 a.m.
ONT
-
YYZ
12h 25m1 stop
Multiple Airlines Logo
7:55 p.m. - 1:37 p.m.
YYZ
-
ONT
20h 42m1 stop
C$ 402Multiple Airlines
Thu, 29 Jan - Mon, 2 Feb

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
13 Jan
ONT5:59 p.m.Ontario
18h 36m
2 stops
YYZ3:35 p.m.Toronto Pearson Intl
20 Jan
YYZ4:45 p.m.Toronto Pearson Intl
29h 31m
2 stops
ONT7:16 p.m.Ontario
C$ 513
Find similar
Alaska Airlines
31 Jan
ONT1:46 p.m.Ontario
22h 49m
2 stops
YYZ3:35 p.m.Toronto Pearson Intl
7 Feb
YYZ4:45 p.m.Toronto Pearson Intl
29h 31m
2 stops
ONT7:16 p.m.Ontario
C$ 528
Find similar
Alaska Airlines
23 Jan
ONT4:03 p.m.Ontario
20h 32m
1 stop
YYZ3:35 p.m.Toronto Pearson Intl
26 Jan
YYZ4:45 p.m.Toronto Pearson Intl
23h 21m
2 stops
ONT1:06 p.m.Ontario
C$ 535
Find similar

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
20 Jan
ONT4:45 p.m.Ontario
16h 14m
2 stops
YYZ11:59 a.m.Toronto Pearson Intl
27 Jan
YYZ6:14 a.m.Toronto Pearson Intl
15h 06m
2 stops
ONT6:20 p.m.Ontario
C$ 554
Find similar
American Airlines
20 Dec
ONT7:10 a.m.Ontario
12h 34m
1 stop
YYZ10:44 p.m.Toronto Pearson Intl
26 Dec
YYZ4:40 p.m.Toronto Pearson Intl
10h 06m
2 stops
ONT11:46 p.m.Ontario
C$ 1,536
Find similar
American Airlines
20 Dec
ONT6:10 a.m.Ontario
13h 34m
1 stop
YYZ10:44 p.m.Toronto Pearson Intl
23 Dec
YYZ6:10 a.m.Toronto Pearson Intl
19h 04m
1 stop
ONT10:14 p.m.Ontario
C$ 1,582
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 96,600 searches. Data last updated 18 December 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

Sun 25/1

8:27 p.m.-7:36 p.m.

2 stops20h 09m

Toronto Pearson Intl

Fri 30/1

8:00 p.m.-1:34 p.m.

1 stop20h 34m

C$ 309

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 25/1

8:27 p.m.-6:47 a.m.

1 stop7h 20m

Toronto Pearson Intl

Fri 30/1

8:00 p.m.-1:34 p.m.

1 stop20h 34m

C$ 317

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 8/1

2:34 p.m.-1:40 p.m.

2 stops20h 06m

Toronto Pearson Intl

Thu 15/1

8:00 p.m.-7:37 a.m.

1 stop14h 37m

C$ 344

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 31/1

7:35 p.m.-6:20 a.m.

1 stop7h 45m

Toronto Pearson Intl

Sat 7/2

10:15 p.m.-12:10 p.m.

2 stops40h 55m

C$ 347

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 31/1

7:35 p.m.-6:20 a.m.

1 stop7h 45m

Toronto Pearson Intl

Sat 7/2

7:55 p.m.-9:18 a.m.

1 stop16h 23m

C$ 375

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 30/1

8:48 p.m.-7:55 p.m.

1 stop20h 07m

Toronto Pearson Intl

Fri 6/2

7:55 p.m.-1:34 p.m.

1 stop20h 39m

C$ 386

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 30/1

8:48 p.m.-7:55 p.m.

1 stop20h 07m

Toronto Pearson Intl

Fri 6/2

7:55 p.m.-1:34 p.m.

1 stop20h 39m

C$ 387

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Fri 16/1

10:18 p.m.-12:38 a.m.

2 stops47h 20m

Toronto Pearson Intl

Sat 24/1

7:55 p.m.-9:18 a.m.

1 stop16h 23m

C$ 393

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sat 31/1

7:35 p.m.-6:20 a.m.

1 stop7h 45m

Toronto Pearson Intl

Sat 7/2

10:15 p.m.-12:10 p.m.

2 stops40h 55m

C$ 397

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 29/1

3:22 p.m.-6:47 a.m.

1 stop12h 25m

Toronto Pearson Intl

Mon 2/2

7:55 p.m.-1:37 p.m.

1 stop20h 42m

C$ 402

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?

If you aren’t able to travel during the month of June, then book flights to Toronto Pearson Intl Airport from Ontario during July instead. Flights to Toronto Pearson Intl Airport in July, while not as cheap as those in June, still average around C$ 517.

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

Our data shows that Friday is the least expensive day to fly to Toronto Pearson Intl Airport. Tickets to fly out on this day can be as low as C$ 352. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Ontario to Toronto Pearson Intl Airport for around C$ 489.

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

Our data shows that the cheapest Ontario to Toronto Pearson Intl Airport flights are usually those with departure times in the evening. Our users have found flights to Toronto Pearson Intl Airport in the evening for as low as C$ 266. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 485 on average. Flights to Toronto Pearson Intl Airport from Ontario at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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

As of December 2025, prices for Ontario to Toronto Pearson Intl Airport flights are approximately 33% 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

Fastest flight time

6h 47m

Direct flights

None
The fastest flight from Ontario to Toronto Pearson Intl Airport takes 6h 47m
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.
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  • How far is Ontario to Toronto Pearson Intl by plane?

    Toronto Pearson Intl is 3425.3 km away from Ontario. Typically, this will take 6h 47m by plane in normal conditions.

  • 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 refresh daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, 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 travel and health documents required for your trip to Toronto Pearson Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Toronto Pearson Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Toronto?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Toronto. momondo saves you time and could save you money on your trip.

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

Flights from Ontario to Toronto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Ontario and Toronto by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Toronto from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Toronto Pearson Intl Airport trip

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