Which airlines fly to Toronto?

Air Canada, Porter Airlines and WestJet 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 57% 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 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$ 268 Cheap Flights from Ontario to Toronto in 2026/27

Find the cheapest flights from Ontario to Toronto

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:01 p.m. - 6:39 a.m.ONT Ontario-YYZ Toronto Pearson Intl

39h 38m2 stops San Francisco Las Vegas Harry Reid Intl

9:50 a.m. - 7:28 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 38m1 stop San Francisco

C$ 572Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

11:52 a.m. - 6:10 p.m.ONT Ontario-YYZ Toronto Pearson Intl

51h 18m2 stops Denver Intl Nashville Intl

8:30 p.m. - 7:07 a.m.YYZ Toronto Pearson Intl-ONT Ontario

13h 37m1 stop Las Vegas Harry Reid Intl

C$ 584Multiple Airlines

Wed, 11 Nov - Sun, 22 Nov

3:38 p.m. - 6:39 a.m.ONT Ontario-YYZ Toronto Pearson Intl

12h 01m1 stop Las Vegas Harry Reid Intl

9:15 a.m. - 10:35 a.m.YYZ Toronto Pearson Intl-ONT Ontario

28h 20m2 stops Tampa Denver Intl

C$ 591Multiple Airlines

Thu, 22 Oct - Mon, 26 Oct

1:38 p.m. - 5:45 a.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 07m2 stops Las Vegas Harry Reid Intl Calgary

6:00 a.m. - 7:40 p.m.YYZ Toronto Pearson Intl-ONT Ontario

16h 40m2 stops Calgary San Francisco

C$ 597Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

8:35 p.m. - 6:39 a.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 04m1 stop Las Vegas Harry Reid Intl

9:50 a.m. - 7:28 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 38m1 stop San Francisco

C$ 600Multiple Airlines

Thu, 22 Oct - Thu, 29 Oct

12:01 p.m. - 5:10 p.m.ONT Ontario-YYZ Toronto Pearson Intl

26h 09m2 stops San Francisco Calgary

9:45 a.m. - 7:40 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 55m1 stop San Francisco

C$ 601Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

12:01 p.m. - 5:10 p.m.ONT Ontario-YYZ Toronto Pearson Intl

26h 09m2 stops San Francisco Calgary

9:45 a.m. - 7:40 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 55m1 stop San Francisco

C$ 603Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

11:52 a.m. - 2:40 p.m.ONT Ontario-YYZ Toronto Pearson Intl

23h 48m2 stops Denver Intl Orlando

8:30 p.m. - 11:16 a.m.YYZ Toronto Pearson Intl-ONT Ontario

17h 46m1 stop Las Vegas Harry Reid Intl

C$ 604Multiple Airlines

Sat, 31 Oct - Sun, 1 Nov

1:38 p.m. - 5:45 a.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 07m2 stops Las Vegas Harry Reid Intl Calgary

6:00 a.m. - 7:40 p.m.YYZ Toronto Pearson Intl-ONT Ontario

16h 40m2 stops Calgary San Francisco

C$ 608Multiple Airlines

Thu, 15 Oct - Thu, 22 Oct

8:35 p.m. - 6:39 a.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 04m1 stop Las Vegas Harry Reid Intl

3:50 p.m. - 9:09 a.m.YYZ Toronto Pearson Intl-ONT Ontario

20h 19m2 stops Calgary Las Vegas Harry Reid Intl

C$ 611Multiple Airlines

Thu, 22 Oct - Fri, 23 Oct

Cheap last-minute flights

Enter your travel dates to find the best prices.

12:55 a.m. - 8:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

17h 00m1 stop Guadalajara Miguel Hidal

6:00 a.m. - 7:40 p.m.YYZ Toronto Pearson Intl-ONT Ontario

16h 40m2 stops Calgary San Francisco

C$ 885Multiple Airlines

Mon, 28 Sep - Fri, 23 Oct

6:15 a.m. - 9:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

12h 40m2 stops Denver Intl Nashville Intl

12:55 p.m. - 11:47 p.m.YYZ Toronto Pearson Intl-ONT Ontario

13h 52m2 stops Austin Bergstrom Denver Intl

C$ 886Multiple Airlines

Mon, 28 Sep - Sun, 4 Oct

6:15 a.m. - 9:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

12h 40m2 stops Denver Intl Nashville Intl

8:35 p.m. - 7:04 a.m.YYZ Toronto Pearson Intl-ONT Ontario

13h 29m1 stop Las Vegas Harry Reid Intl

C$ 931Multiple Airlines

Mon, 28 Sep - Sun, 4 Oct

12:55 a.m. - 8:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

17h 00m1 stop Guadalajara Miguel Hidal

8:35 p.m. - 9:09 a.m.YYZ Toronto Pearson Intl-ONT Ontario

15h 34m1 stop Las Vegas Harry Reid Intl

C$ 936Multiple Airlines

Mon, 28 Sep - Fri, 23 Oct

5:44 p.m. - 4:40 p.m.ONT Ontario-YYZ Toronto Pearson Intl

19h 56m2 stops Las Vegas Harry Reid Intl Orlando

6:00 a.m. - 7:40 p.m.YYZ Toronto Pearson Intl-ONT Ontario

16h 40m2 stops Calgary San Francisco

C$ 972Multiple Airlines

Tue, 29 Sep - Fri, 23 Oct

5:00 a.m. - 9:32 p.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 32m1 stop Denver Intl

10:45 a.m. - 8:58 p.m.YYZ Toronto Pearson Intl-ONT Ontario

13h 13m1 stop Denver Intl

C$ 1,101United Airlines

Mon, 28 Sep - Mon, 12 Oct

3:14 p.m. - 3:45 p.m.ONT Ontario-YYZ Toronto Pearson Intl

21h 31m1 stop Seattle/Tacoma Intl

4:55 p.m. - 10:17 a.m.YYZ Toronto Pearson Intl-ONT Ontario

20h 22m1 stop Seattle/Tacoma Intl

C$ 1,136Alaska Airlines

Tue, 29 Sep - Wed, 7 Oct

4:50 p.m. - 3:45 p.m.ONT Ontario-YYZ Toronto Pearson Intl

19h 55m2 stops Boise Air Term. Gowen Fld Seattle/Tacoma Intl

4:55 p.m. - 10:17 a.m.YYZ Toronto Pearson Intl-ONT Ontario

20h 22m1 stop Seattle/Tacoma Intl

C$ 1,141Alaska Airlines

Tue, 29 Sep - Wed, 7 Oct

12:55 a.m. - 8:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

17h 00m1 stop Guadalajara Miguel Hidal

10:05 a.m. - 11:05 p.m.YYZ Toronto Pearson Intl-ONT Ontario

16h 00m1 stop Guadalajara Miguel Hidal

C$ 1,200Multiple Airlines

Mon, 28 Sep - Thu, 1 Oct

6:00 a.m. - 4:14 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 14m1 stop San Francisco

5:16 p.m. - 10:59 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 43m1 stop San Francisco

C$ 1,235United Airlines

Fri, 25 Sep - Mon, 28 Sep

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American Airlines flights from Ontario to Toronto

Our best American Airlines deals on Ontario to Toronto flight tickets

American Airlines

3 Oct

ONT2:22 p.m.Ontario

17h 37m

2 stops

YYZ10:59 a.m.Toronto Pearson Intl

5 Oct

YYZ6:21 p.m.Toronto Pearson Intl

8h 31m

1 stop

ONT11:52 p.m.Ontario

C$ 874

American Airlines

3 Oct

ONT1:05 p.m.Ontario

18h 54m

2 stops

YYZ10:59 a.m.Toronto Pearson Intl

5 Oct

YYZ3:14 p.m.Toronto Pearson Intl

10h 39m

2 stops

ONT10:53 p.m.Ontario

C$ 950

American Airlines

5 Oct

ONT12:43 p.m.Ontario

7h 04m

1 stop

YYZ10:47 p.m.Toronto Pearson Intl

14 Oct

YYZ5:51 p.m.Toronto Pearson Intl

8h 08m

1 stop

ONT10:59 p.m.Ontario

C$ 999

United Airlines flights from Ontario to Toronto

Our best United Airlines deals on Ontario to Toronto flight tickets

United Airlines

5 Oct

ONT5:00 a.m.Ontario

7h 14m

1 stop

YYZ3:14 p.m.Toronto Pearson Intl

5 Oct

YYZ5:15 p.m.Toronto Pearson Intl

8h 34m

1 stop

ONT10:49 p.m.Ontario

C$ 934

United Airlines

7 Oct

ONT5:00 a.m.Ontario

7h 14m

1 stop

YYZ3:14 p.m.Toronto Pearson Intl

10 Oct

YYZ4:18 p.m.Toronto Pearson Intl

7h 40m

1 stop

ONT8:58 p.m.Ontario

C$ 968

United Airlines

4 Oct

ONT6:07 a.m.Ontario

7h 07m

1 stop

YYZ4:14 p.m.Toronto Pearson Intl

6 Oct

YYZ10:15 a.m.Toronto Pearson Intl

10h 26m

2 stops

ONT5:41 p.m.Ontario

C$ 982

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 22/10

12:01 p.m.-6:39 a.m.

2 stops39h 38m

Toronto Pearson Intl

Thu 29/10

9:50 a.m.-7:28 p.m.

1 stop12h 38m

C$ 572

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Wed 11/11

11:52 a.m.-6:10 p.m.

2 stops51h 18m

Toronto Pearson Intl

Sun 22/11

8:30 p.m.-7:07 a.m.

1 stop13h 37m

C$ 584

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 22/10

3:38 p.m.-6:39 a.m.

1 stop12h 01m

Toronto Pearson Intl

Mon 26/10

9:15 a.m.-10:35 a.m.

2 stops28h 20m

C$ 591

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 15/10

1:38 p.m.-5:45 a.m.

2 stops13h 07m

Toronto Pearson Intl

Thu 22/10

6:00 a.m.-7:40 p.m.

2 stops16h 40m

C$ 597

Quickest round-trip

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 22/10

8:35 p.m.-6:39 a.m.

1 stop7h 04m

Toronto Pearson Intl

Thu 29/10

9:50 a.m.-7:28 p.m.

1 stop12h 38m

C$ 600

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 15/10

12:01 p.m.-5:10 p.m.

2 stops26h 09m

Toronto Pearson Intl

Thu 22/10

9:45 a.m.-7:40 p.m.

1 stop12h 55m

C$ 601

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 15/10

12:01 p.m.-5:10 p.m.

2 stops26h 09m

Toronto Pearson Intl

Thu 22/10

9:45 a.m.-7:40 p.m.

1 stop12h 55m

C$ 603

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Sat 31/10

11:52 a.m.-2:40 p.m.

2 stops23h 48m

Toronto Pearson Intl

Sun 1/11

8:30 p.m.-11:16 a.m.

1 stop17h 46m

C$ 604

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 15/10

1:38 p.m.-5:45 a.m.

2 stops13h 07m

Toronto Pearson Intl

Thu 22/10

6:00 a.m.-7:40 p.m.

2 stops16h 40m

C$ 608

OntarioToronto

ONT Ontario - YYZ Toronto Pearson Intl

ONTYYZ

Ontario

Thu 22/10

8:35 p.m.-6:39 a.m.

1 stop7h 04m

Toronto Pearson Intl

Fri 23/10

3:50 p.m.-9:09 a.m.

2 stops20h 19m

C$ 611

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

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,099 to C$ 1,280.
The lowest price recently found on this route was C$ 572.

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$ 683. The month of May is another great option to travel to Toronto, with average flight prices from Ontario averaging around C$ 690.

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$ 574. 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 Sunday will generally be more expensive and average around C$ 663. 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$ 475 when looking at flights departing in the afternoon. Try not to purchase tickets in the morning because they tend to be around C$ 676. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Ontario to Toronto flights?

You could potentially save up to 25% on your flight if you consider stops on a Ontario to Toronto flight.

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$ 268
Fastest flight time	7h 30m
Direct flights	None

The best one-way flight to Toronto from Ontario in the past 72 hours is C$ 268. The best round-trip flight deal from Ontario to Toronto found on momondo in the last 72 hours is C$ 572.

The fastest flight from Ontario to Toronto takes 7h 30m

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 7h 30m 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 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.

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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Find better results for your trip to Canada

Nearby airports

Airlines

Cabin classes

Other Canada destinations

Complete your trip

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$ 268

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 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ontario to Toronto

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Big names, great deals

Big names, great deals

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Filter for what you want

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American Airlines flights from Ontario to Toronto

Our best American Airlines deals on Ontario to Toronto flight tickets

United Airlines flights from Ontario to Toronto

Our best United Airlines deals on Ontario to Toronto flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Ontario to Toronto that are best for you.

See travel insights to Toronto from

How to get the cheapest flight ticket from Ontario to Toronto

What is the typical price of a round-trip flight between Ontario and 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?

Can stopping save me money on Ontario to Toronto flights?

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

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

Complete your trip to Toronto

Explore popular destinations other users love

According to popular flight searches on momondo this year