Which airlines fly to Toronto?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Toronto from Ontario according to our data. Air Canada is the first choice among our users, with 54% of people opting to fly with this airline when travelling to Toronto. Keep in mind that there are 5 different airlines that fly to Toronto on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Toronto?

United Airlines and Delta are the most popular carriers operating from Ontario to Toronto

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

Prices for flights from Ontario Airport to Toronto refresh daily.

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

As of November 2026, there is 1 operator available to choose from 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 travel and health documents required for your trip to Toronto 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 205 Cheap Flights from Ontario to Toronto in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Toronto

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

2:00 p.m. - 5:00 a.m.ONT Ontario-YYZ Toronto Pearson Intl

12h 00m2 stops Las Vegas Harry Reid Intl Calgary

8:30 p.m. - 11:51 a.m.YYZ Toronto Pearson Intl-ONT Ontario

18h 21m1 stop Las Vegas Harry Reid Intl

C$ 521Multiple Airlines

Tue, 1 Dec - Mon, 7 Dec

2:01 p.m. - 6:51 a.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 50m1 stop Las Vegas Harry Reid Intl

11:30 a.m. - 6:11 p.m.YYZ Toronto Pearson Intl-ONT Ontario

9h 41m1 stop Las Vegas Harry Reid Intl

C$ 523Multiple Airlines

Thu, 26 Nov - Tue, 1 Dec

8:00 a.m. - 5:00 a.m.ONT Ontario-YYZ Toronto Pearson Intl

18h 00m2 stops Las Vegas Harry Reid Intl Calgary

8:30 p.m. - 11:51 a.m.YYZ Toronto Pearson Intl-ONT Ontario

18h 21m1 stop Las Vegas Harry Reid Intl

C$ 524Multiple Airlines

Fri, 4 Dec - Mon, 7 Dec

2:26 p.m. - 6:52 a.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 26m1 stop Las Vegas Harry Reid Intl

11:30 a.m. - 8:37 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 07m1 stop Las Vegas Harry Reid Intl

C$ 533Multiple Airlines

Tue, 5 Jan - Wed, 13 Jan

2:26 p.m. - 11:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

30h 29m2 stops Las Vegas Harry Reid Intl Calgary

11:30 a.m. - 8:37 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 07m1 stop Las Vegas Harry Reid Intl

C$ 541Multiple Airlines

Tue, 5 Jan - Wed, 13 Jan

2:01 p.m. - 6:51 a.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 50m1 stop Las Vegas Harry Reid Intl

10:20 p.m. - 6:11 p.m.YYZ Toronto Pearson Intl-ONT Ontario

22h 51m2 stops Vancouver Intl Las Vegas Harry Reid Intl

C$ 542Multiple Airlines

Thu, 26 Nov - Wed, 2 Dec

2:26 p.m. - 6:52 a.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 26m1 stop Las Vegas Harry Reid Intl

2:15 p.m. - 8:37 p.m.YYZ Toronto Pearson Intl-ONT Ontario

33h 22m2 stops Calgary Las Vegas Harry Reid Intl

C$ 542Multiple Airlines

Tue, 5 Jan - Tue, 12 Jan

2:01 p.m. - 6:51 a.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 50m1 stop Las Vegas Harry Reid Intl

1:30 p.m. - 6:31 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 01m1 stop Las Vegas Harry Reid Intl

C$ 545Multiple Airlines

Mon, 30 Nov - Sat, 5 Dec

5:00 a.m. - 3:02 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 02m1 stop Denver Intl

4:10 p.m. - 9:11 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 01m1 stop Denver Intl

C$ 973United Airlines

Sat, 28 Nov - Mon, 7 Dec

5:00 a.m. - 3:02 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 02m1 stop Denver Intl

5:10 p.m. - 10:30 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 20m1 stop San Francisco

C$ 986United Airlines

Mon, 11 Jan - Mon, 11 Jan

Cheap last-minute flights

Enter your travel dates to find the best prices.

6:37 p.m. - 6:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

45h 18m2 stops Guadalajara Miguel Hidal Puerto Vallarta Ordaz

9:50 a.m. - 11:23 p.m.YYZ Toronto Pearson Intl-ONT Ontario

16h 33m1 stop San Francisco

C$ 821Multiple Airlines

Fri, 13 Nov - Thu, 10 Dec

12:05 a.m. - 6:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

15h 50m1 stop Guadalajara Miguel Hidal

9:50 a.m. - 11:23 p.m.YYZ Toronto Pearson Intl-ONT Ontario

16h 33m1 stop San Francisco

C$ 890Multiple Airlines

Thu, 12 Nov - Thu, 10 Dec

6:37 p.m. - 6:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

45h 18m2 stops Guadalajara Miguel Hidal Puerto Vallarta Ordaz

8:30 p.m. - 7:20 a.m.YYZ Toronto Pearson Intl-ONT Ontario

13h 50m1 stop Las Vegas Harry Reid Intl

C$ 949Multiple Airlines

Fri, 13 Nov - Sun, 22 Nov

6:37 p.m. - 6:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

21h 18m1 stop Guadalajara Miguel Hidal

11:30 a.m. - 7:36 p.m.YYZ Toronto Pearson Intl-ONT Ontario

11h 06m1 stop Las Vegas Harry Reid Intl

C$ 961Multiple Airlines

Thu, 12 Nov - Sat, 21 Nov

6:37 p.m. - 6:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

21h 18m1 stop Guadalajara Miguel Hidal

7:30 a.m. - 7:20 a.m.YYZ Toronto Pearson Intl-ONT Ontario

26h 50m2 stops Calgary Las Vegas Harry Reid Intl

C$ 970Multiple Airlines

Thu, 12 Nov - Sun, 22 Nov

6:37 p.m. - 6:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

21h 18m2 stops Guadalajara Miguel Hidal Puerto Vallarta Ordaz

8:30 p.m. - 7:20 a.m.YYZ Toronto Pearson Intl-ONT Ontario

13h 50m1 stop Las Vegas Harry Reid Intl

C$ 973Multiple Airlines

Sat, 14 Nov - Sun, 22 Nov

6:37 p.m. - 6:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

21h 18m1 stop Guadalajara Miguel Hidal

8:30 p.m. - 2:51 p.m.YYZ Toronto Pearson Intl-ONT Ontario

21h 21m1 stop Las Vegas Harry Reid Intl

C$ 976Multiple Airlines

Thu, 12 Nov - Sun, 22 Nov

12:05 a.m. - 6:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

15h 50m1 stop Guadalajara Miguel Hidal

10:50 p.m. - 6:31 p.m.YYZ Toronto Pearson Intl-ONT Ontario

22h 41m3 stops Winnipeg Vancouver Intl Las Vegas Harry Reid Intl

C$ 985Multiple Airlines

Thu, 12 Nov - Thu, 10 Dec

5:00 a.m. - 3:02 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 02m1 stop Denver Intl

4:10 p.m. - 8:51 p.m.YYZ Toronto Pearson Intl-ONT Ontario

7h 41m1 stop Denver Intl

C$ 1,172United Airlines

Sun, 15 Nov - Fri, 27 Nov

6:00 a.m. - 4:08 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 08m1 stop San Francisco

3:45 p.m. - 9:40 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 55m1 stop Houston George Bush Intcntl

C$ 1,172United Airlines

Sun, 15 Nov - Thu, 19 Nov

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Fly from

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Route

Depart

Return

Price

Cheapest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 1/12

2:00 p.m.-5:00 a.m.

2 stops12h 00m

Toronto Pearson Intl

Mon 7/12

8:30 p.m.-11:51 a.m.

1 stop18h 21m

C$ 521

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 26/11

2:01 p.m.-6:51 a.m.

1 stop13h 50m

Toronto Pearson Intl

Tue 1/12

11:30 a.m.-6:11 p.m.

1 stop9h 41m

C$ 523

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Fri 4/12

8:00 a.m.-5:00 a.m.

2 stops18h 00m

Toronto Pearson Intl

Mon 7/12

8:30 p.m.-11:51 a.m.

1 stop18h 21m

C$ 524

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 5/1

2:26 p.m.-6:52 a.m.

1 stop13h 26m

Toronto Pearson Intl

Wed 13/1

11:30 a.m.-8:37 p.m.

1 stop12h 07m

C$ 533

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 5/1

2:26 p.m.-11:55 p.m.

2 stops30h 29m

Toronto Pearson Intl

Wed 13/1

11:30 a.m.-8:37 p.m.

1 stop12h 07m

C$ 541

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 26/11

2:01 p.m.-6:51 a.m.

1 stop13h 50m

Toronto Pearson Intl

Wed 2/12

10:20 p.m.-6:11 p.m.

2 stops22h 51m

C$ 542

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Tue 5/1

2:26 p.m.-6:52 a.m.

1 stop13h 26m

Toronto Pearson Intl

Tue 12/1

2:15 p.m.-8:37 p.m.

2 stops33h 22m

C$ 542

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Mon 30/11

2:01 p.m.-6:51 a.m.

1 stop13h 50m

Toronto Pearson Intl

Sat 5/12

1:30 p.m.-6:31 p.m.

1 stop8h 01m

C$ 545

Quickest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Sat 28/11

5:00 a.m.-3:02 p.m.

1 stop7h 02m

Toronto Pearson Intl

Mon 7/12

4:10 p.m.-9:11 p.m.

1 stop8h 01m

C$ 973

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Mon 11/1

5:00 a.m.-3:02 p.m.

1 stop7h 02m

Toronto Pearson Intl

Mon 11/1

5:10 p.m.-10:30 p.m.

1 stop8h 20m

C$ 986

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 C$ 687. The month of May is another great option to travel to Toronto, with average flight prices from Ontario averaging around C$ 694.

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

According to our data, Friday is the cheapest day to fly to Toronto from Ontario. The lowest ticket price found for a Friday departure recently was C$ 607. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Ontario to Toronto on a Wednesday will generally be more expensive and average around C$ 697. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Flying to Toronto from Ontario in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as C$ 479 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around C$ 697. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Best price found	C$ 205
Fastest flight time	6h 44m
Direct flights	None

The best one-way flight to Toronto from Ontario in the past 72 hours is C$ 205. The best round-trip flight deal from Ontario to Toronto found on momondo in the last 72 hours is C$ 521.

The fastest flight from Ontario to Toronto takes 6h 44m

There are no direct flights from Ontario to Toronto. There are no popular flight routes from Ontario to Toronto.

Search flight deals

Frequently asked questions about flying from Ontario to Toronto

How far is Ontario to Toronto by plane?
Toronto is 3443.9 km away from Ontario. Typically, this will take 6h 44m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Toronto?
Prices for flights from Ontario Airport to Toronto refresh daily.
How many operators does momondo search for flights from Ontario Airport to Toronto?
As of November 2026, there is 1 operator available to choose from 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 travel and health documents required for your trip to Toronto 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. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
United Airlines	PriceFrom C$ 687	Free Cancellation	Rating 7.3 10,475 reviews		Search United Airlines flights

Apsley

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 recognizable 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?

Once you have performed a search for Ontario to Toronto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Toronto from Ontario are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Toronto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Feeling lucky

Fly into one of these airports located in Toronto

Toronto Region of Waterloo Intl Airport

Toronto Island Airport

Toronto Pearson Intl Airport

Cheap flights from Ontario to Toronto from C$ 205

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 14/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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See travel insights to Toronto from

How to get the cheapest flight ticket from Ontario to Toronto

What is the cheapest month to fly to Toronto?

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

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

What is the cheapest airline that flies from Ontario to Toronto?

Which airlines fly to Toronto?

When to book flights from Ontario to Toronto

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Travelling to a place near Toronto?

Why use momondo?

An easier way to manage your Toronto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto

Fly your favourite airline to Toronto

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Toronto

List of cabin classes available on flights landing in Toronto. Availability may vary depending on flight origin and airline.

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

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