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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 4/27. 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
11:44 am - 6:13 am
ONT
-
YYZ
15h 29m
2 stops
Multiple Airlines Logo
9:35 am - 6:49 pm
YYZ
-
ONT
12h 14m
1 stop
$341Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Multiple Airlines Logo
7:49 pm - 7:36 pm
ONT
-
YYZ
20h 47m
2 stops
Multiple Airlines Logo
9:35 am - 6:49 pm
YYZ
-
ONT
12h 14m
1 stop
$368Multiple Airlines
Thu, Apr 16 - Tue, Apr 28
Multiple Airlines Logo
7:49 pm - 7:36 pm
ONT
-
YYZ
20h 47m
2 stops
Multiple Airlines Logo
8:00 pm - 10:44 am
YYZ
-
ONT
17h 44m
1 stop
$371Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
Multiple Airlines Logo
9:09 pm - 11:35 pm
ONT
-
YYZ
23h 26m
2 stops
Multiple Airlines Logo
9:35 am - 6:49 pm
YYZ
-
ONT
12h 14m
1 stop
$372Multiple Airlines
Sun, Apr 19 - Tue, Apr 28
Multiple Airlines Logo
4:39 pm - 8:09 pm
ONT
-
YYZ
24h 30m
1 stop
Multiple Airlines Logo
9:55 am - 3:09 pm
YYZ
-
ONT
8h 14m
1 stop
$382Multiple Airlines
Tue, Jun 2 - Fri, Jun 5
Multiple Airlines Logo
5:10 am - 9:32 pm
ONT
-
YYZ
13h 22m
1 stop
Multiple Airlines Logo
1:30 pm - 8:24 am
YYZ
-
ONT
21h 54m
2 stops
$406Multiple Airlines
Thu, Apr 9 - Wed, Apr 15
Multiple Airlines Logo
7:49 pm - 6:43 am
ONT
-
YYZ
7h 54m
1 stop
Multiple Airlines Logo
9:35 am - 6:49 pm
YYZ
-
ONT
12h 14m
1 stop
$408Multiple Airlines
Thu, Apr 16 - Tue, Apr 28
Multiple Airlines Logo
7:49 pm - 6:43 am
ONT
-
YYZ
7h 54m
1 stop
Multiple Airlines Logo
8:00 pm - 10:44 am
YYZ
-
ONT
17h 44m
1 stop
$413Multiple Airlines
Thu, Apr 16 - Mon, Apr 20
United Airlines Logo
6:30 pm - 9:19 am
ONT
-
YYZ
11h 49m
2 stops
United Airlines Logo
1:00 pm - 10:46 pm
YYZ
-
ONT
12h 46m
1 stop
$435United Airlines
Thu, May 28 - Fri, May 29
United Airlines Logo
6:30 am - 4:41 pm
ONT
-
YTZ
7h 11m
1 stop
United Airlines Logo
12:15 pm - 10:51 pm
YTZ
-
ONT
13h 36m
1 stop
$516United Airlines
Thu, Jul 16 - Thu, Jul 23

Delta flights from Ontario to Toronto

Our best Delta deals on Ontario to Toronto flight tickets
Delta
Apr 25
ONT10:15 pmOntario
9h 04m
1 stop
YYZ10:19 amToronto Pearson Intl
May 2
YYZ11:30 amToronto Pearson Intl
10h 03m
1 stop
ONT6:33 pmOntario
$445
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
$446
Delta
May 24
ONT10:00 pmOntario
9h 19m
1 stop
YYZ10:19 amToronto Pearson Intl
May 27
YYZ5:45 pmToronto Pearson Intl
8h 49m
1 stop
ONT11:34 pmOntario
$450

United Airlines flights from Ontario to Toronto

Our best United Airlines deals on Ontario to Toronto flight tickets
United Airlines
May 28
ONT6:30 pmOntario
11h 49m
2 stops
YYZ9:19 amToronto Pearson Intl
May 29
YYZ1:00 pmToronto Pearson Intl
12h 46m
1 stop
ONT10:46 pmOntario
$435
United Airlines
Apr 19
ONT5:10 amOntario
7h 04m
1 stop
YYZ3:14 pmToronto Pearson Intl
Apr 28
YYZ5:20 pmToronto Pearson Intl
8h 11m
1 stop
ONT10:31 pmOntario
$443
United Airlines
Apr 9
ONT6:00 amOntario
7h 14m
1 stop
YYZ4:14 pmToronto Pearson Intl
Apr 15
YYZ5:16 pmToronto Pearson Intl
8h 29m
1 stop
ONT10:45 pmOntario
$444

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Toronto 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 27, 2026.
Use the filters below to find and compare flights from Ontario to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 4/21

11:44 am-6:13 am

2 stops15h 29m

Toronto Pearson Intl

Tue 4/28

9:35 am-6:49 pm

1 stop12h 14m

$341

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/16

7:49 pm-7:36 pm

2 stops20h 47m

Toronto Pearson Intl

Tue 4/28

9:35 am-6:49 pm

1 stop12h 14m

$368

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/16

7:49 pm-7:36 pm

2 stops20h 47m

Toronto Pearson Intl

Mon 4/20

8:00 pm-10:44 am

1 stop17h 44m

$371

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Sun 4/19

9:09 pm-11:35 pm

2 stops23h 26m

Toronto Pearson Intl

Tue 4/28

9:35 am-6:49 pm

1 stop12h 14m

$372

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Tue 6/2

4:39 pm-8:09 pm

1 stop24h 30m

Toronto Pearson Intl

Fri 6/5

9:55 am-3:09 pm

1 stop8h 14m

$382

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/9

5:10 am-9:32 pm

1 stop13h 22m

Toronto Pearson Intl

Wed 4/15

1:30 pm-8:24 am

2 stops21h 54m

$406
Quickest round-trip

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/16

7:49 pm-6:43 am

1 stop7h 54m

Toronto Pearson Intl

Tue 4/28

9:35 am-6:49 pm

1 stop12h 14m

$408

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 4/16

7:49 pm-6:43 am

1 stop7h 54m

Toronto Pearson Intl

Mon 4/20

8:00 pm-10:44 am

1 stop17h 44m

$413

OntarioToronto

ONT - YYZ

ONTYYZ

Ontario

Thu 5/28

6:30 pm-9:19 am

2 stops11h 49m

Toronto Pearson Intl

Fri 5/29

1:00 pm-10:46 pm

1 stop12h 46m

$435

OntarioToronto

ONT - YTZ

ONTYTZ

Ontario

Thu 7/16

6:30 am-4:41 pm

1 stop7h 11m

Toronto Island

Thu 7/23

12:15 pm-10:51 pm

1 stop13h 36m

$516

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

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?

What is the cheapest month to fly to Toronto?

The month of April is, on average, the cheapest month to fly to Toronto from Ontario, with most prices found around $323. If you are unable to visit Toronto during the month of April, then departing from Ontario during the month August is also very affordable. Most momondo users find prices during this month for around $407.

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

On average, the least expensive day to fly to Toronto from Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $392. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Toronto is Sunday, with ticket prices averaging around $603.

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

At noon is the cheapest time of day to fly from Ontario to Toronto when you can find flight prices for as low as $316. Flying to Toronto at noon is an ideal time because this is during off-peak travel hours. Flights to Toronto are more costly in the morning, with an average ticket price of $602. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ontario to Toronto

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

Cheap Ontario to Toronto (ONT to YTO) flight deals and tips

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

Fastest flight time

6h 56m

Direct flights

None
The fastest flight from Ontario to Toronto takes 6h 56m
There are no direct flights from Ontario to Toronto. There are no popular flight routes from Ontario to Toronto.
Search flight deals

  • How far is Ontario to Toronto by plane?

    A flight from Ontario to Toronto will travel around 2139.9 mi. In terms of flight time, this usually takes a little over 6h 56m.

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

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

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

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

    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.

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

    The required travel and health documents for your Toronto 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. 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?

Best airlines flying from Ontario to Toronto

Compare and see reviews for airlines that fly from Ontario to Toronto with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $122Free CancellationRating
7.1
10,844 reviews
Search Air Canada flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Toronto from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Toronto quick and easy, saving you time and money.

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

Yes. All flights to Toronto from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

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.

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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 52.0 mi from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport