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

Porter Airlines is the most popular carrier operating from Toronto to Ontario

Which layover airport offers the lowest fares from Toronto to Ontario?

Flights via Atlanta (ATL) offer the lowest average round-trip price of C$ 568.

Which layover airport has the shortest connection time from Toronto to Ontario?

San Francisco (SFO) has the shortest average layover time for this route: 0h 51m.

Which airport is the most popular layover for flights between Toronto and Ontario?

Atlanta (ATL) was the most common stop: 50% of momondo users choosing one-stop flights on this route connected there.

Which layover airport has the shortest travel time from Toronto to Ontario?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 7h 31m.

How long does it take to fly to Ontario?

The flight from Toronto to Ontario depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Toronto (a popular airport in Toronto) to Los Angeles (the most popular airport in Ontario), then the flight time is 10h 07m on average. If you fly from Hamilton (another popular airport in Toronto) to Los Angeles, then the average flight time is 10h 55m.

Which airlines fly to Ontario?

Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to Ontario from Toronto according to our data. Air Canada is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Toronto to Ontario Airport are refreshed on a daily basis.

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

There are 3 operators available for flights from Toronto to Ontario Airport as of September 2026.

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

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 261 Cheap Flights from Toronto to Ontario in 2026/27

Discover deals from 900+ travel sites with momondo.

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7:00 a.m. - 4:21 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 21m1 stop Las Vegas Harry Reid Intl

2:23 p.m. - 6:50 a.m.ONT Ontario-YYZ Toronto Pearson Intl

13h 27m1 stop Las Vegas Harry Reid Intl

C$ 450Multiple Airlines

Thu, 5 Nov - Mon, 9 Nov

8:30 p.m. - 4:21 p.m.YYZ Toronto Pearson Intl-ONT Ontario

22h 51m1 stop Las Vegas Harry Reid Intl

8:35 p.m. - 6:50 a.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 15m1 stop Las Vegas Harry Reid Intl

C$ 452Multiple Airlines

Sun, 1 Nov - Thu, 5 Nov

12:30 p.m. - 4:21 p.m.YYZ Toronto Pearson Intl-ONT Ontario

30h 51m2 stops Calgary Las Vegas Harry Reid Intl

8:35 p.m. - 6:50 a.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 15m1 stop Las Vegas Harry Reid Intl

C$ 467Multiple Airlines

Sun, 1 Nov - Thu, 5 Nov

6:46 a.m. - 11:47 a.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 01m1 stop Dallas/Fort Worth

12:43 p.m. - 10:47 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 04m1 stop Dallas/Fort Worth

C$ 647American Airlines

Sat, 3 Oct - Sat, 10 Oct

6:46 a.m. - 11:47 a.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 01m1 stop Dallas/Fort Worth

11:10 p.m. - 11:06 a.m.ONT Ontario-YYZ Toronto Pearson Intl

8h 56m1 stop Charlotte Douglas

C$ 660American Airlines

Thu, 1 Oct - Mon, 5 Oct

6:15 p.m. - 11:36 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 21m1 stop Dallas/Fort Worth

11:10 p.m. - 11:06 a.m.ONT Ontario-YYZ Toronto Pearson Intl

8h 56m1 stop Charlotte Douglas

C$ 661American Airlines

Thu, 1 Oct - Mon, 5 Oct

10:53 a.m. - 8:51 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 58m2 stops Chicago O'Hare Intl Denver Intl

5:00 a.m. - 4:47 p.m.ONT Ontario-YYZ Toronto Pearson Intl

8h 47m2 stops Denver Intl Chicago O'Hare Intl

C$ 731Air Canada

Fri, 30 Oct - Tue, 3 Nov

8:50 a.m. - 8:58 p.m.YYZ Toronto Pearson Intl-ONT Ontario

15h 08m1 stop Denver Intl

5:00 a.m. - 4:45 p.m.ONT Ontario-YYZ Toronto Pearson Intl

8h 45m1 stop Denver Intl

C$ 731Air Canada

Wed, 14 Oct - Mon, 19 Oct

6:30 a.m. - 12:18 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 48m1 stop San Francisco

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

7h 02m1 stop Denver Intl

C$ 731United Airlines

Thu, 22 Oct - Sun, 25 Oct

6:30 a.m. - 12:18 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 48m1 stop San Francisco

5:00 a.m. - 3:14 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 14m1 stop Denver Intl

C$ 731United Airlines

Thu, 15 Oct - Sun, 18 Oct

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Enter your travel dates to find the best prices.

4:45 p.m. - 9:09 a.m.YYZ Toronto Pearson Intl-ONT Ontario

19h 24m2 stops Nashville Intl Las Vegas Harry Reid Intl

12:07 p.m. - 9:25 p.m.ONT Ontario-YYZ Toronto Pearson Intl

30h 18m1 stop San Francisco

C$ 732Multiple Airlines

Mon, 21 Sep - Mon, 28 Sep

9:45 a.m. - 7:36 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 51m1 stop San Francisco

10:32 p.m. - 11:40 p.m.ONT Ontario-YYZ Toronto Pearson Intl

22h 08m2 stops Las Vegas Harry Reid Intl Edmonton

C$ 739Multiple Airlines

Mon, 21 Sep - Sat, 5 Dec

9:45 a.m. - 7:36 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 51m1 stop San Francisco

10:05 a.m. - 6:50 a.m.ONT Ontario-YYZ Toronto Pearson Intl

17h 45m1 stop Las Vegas Harry Reid Intl

C$ 741Multiple Airlines

Mon, 21 Sep - Sat, 5 Dec

6:46 a.m. - 1:25 p.m.YYZ Toronto Pearson Intl-ONT Ontario

9h 39m1 stop Dallas/Fort Worth

6:00 a.m. - 4:17 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 17m1 stop Dallas/Fort Worth

C$ 766American Airlines

Wed, 23 Sep - Wed, 2 Dec

2:18 p.m. - 10:37 p.m.YYZ Toronto Pearson Intl-ONT Ontario

11h 19m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

9:29 a.m. - 10:36 p.m.ONT Ontario-YYZ Toronto Pearson Intl

10h 07m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

C$ 773American Airlines

Wed, 23 Sep - Wed, 2 Dec

6:30 a.m. - 1:25 p.m.YYZ Toronto Pearson Intl-ONT Ontario

9h 55m2 stops Chicago O'Hare Intl Dallas/Fort Worth

6:00 a.m. - 4:17 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 17m1 stop Dallas/Fort Worth

C$ 773American Airlines

Wed, 23 Sep - Wed, 2 Dec

5:15 p.m. - 10:59 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 44m1 stop Chicago O'Hare Intl

7:00 a.m. - 5:56 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 56m1 stop Chicago O'Hare Intl

C$ 824United Airlines

Tue, 22 Sep - Tue, 29 Sep

6:30 a.m. - 12:12 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 42m1 stop San Francisco

6:32 p.m. - 7:00 a.m.ONT Ontario-YYZ Toronto Pearson Intl

9h 28m1 stop San Francisco

C$ 826United Airlines

Mon, 21 Sep - Mon, 28 Sep

4:18 p.m. - 8:53 p.m.YYZ Toronto Pearson Intl-ONT Ontario

7h 35m1 stop Denver Intl

6:07 a.m. - 4:14 p.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 07m1 stop San Francisco

C$ 840Air Canada

Wed, 23 Sep - Sun, 27 Sep

8:45 a.m. - 12:50 p.m.YYZ Toronto Pearson Intl-ONT Ontario

7h 05m1 stop Denver Intl

1:52 p.m. - 12:36 a.m.ONT Ontario-YYZ Toronto Pearson Intl

7h 44m1 stop San Francisco

C$ 865Air Canada

Wed, 23 Sep - Wed, 30 Sep

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Air Canada flights from Toronto to Ontario

Our best Air Canada deals on Toronto to Ontario flight tickets

Air Canada

29 Sep

YYZ4:18 p.m.Toronto Pearson Intl

7h 40m

1 stop

ONT8:58 p.m.Ontario

6 Oct

ONT5:00 a.m.Ontario

7h 14m

1 stop

YYZ3:14 p.m.Toronto Pearson Intl

C$ 732

Air Canada

29 Sep

YYZ4:18 p.m.Toronto Pearson Intl

7h 40m

1 stop

ONT8:58 p.m.Ontario

3 Oct

ONT1:22 p.m.Ontario

6h 54m

1 stop

YYZ11:16 p.m.Toronto Pearson Intl

C$ 792

Air Canada

1 Oct

YYZ4:18 p.m.Toronto Pearson Intl

7h 40m

1 stop

ONT8:58 p.m.Ontario

8 Oct

ONT1:24 p.m.Ontario

6h 52m

1 stop

YYZ11:16 p.m.Toronto Pearson Intl

C$ 816

Alaska Airlines flights from Toronto to Ontario

Our best Alaska Airlines deals on Toronto to Ontario flight tickets

Alaska Airlines

24 Oct

YYZ4:55 p.m.Toronto Pearson Intl

20h 22m

1 stop

ONT10:17 a.m.Ontario

28 Oct

ONT11:13 a.m.Ontario

25h 52m

1 stop

YYZ4:05 p.m.Toronto Pearson Intl

C$ 674

Alaska Airlines

1 Oct

YYZ4:55 p.m.Toronto Pearson Intl

9h 29m

1 stop

ONT11:24 p.m.Ontario

10 Oct

ONT6:02 a.m.Ontario

30h 43m

1 stop

YYZ3:45 p.m.Toronto Pearson Intl

C$ 736

Alaska Airlines

1 Oct

YYZ4:55 p.m.Toronto Pearson Intl

9h 29m

1 stop

ONT11:24 p.m.Ontario

10 Oct

ONT4:42 p.m.Ontario

20h 03m

2 stops

YYZ3:45 p.m.Toronto Pearson Intl

C$ 782

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 5/11

7:00 a.m.-4:21 p.m.

1 stop12h 21m

Ontario

Mon 9/11

2:23 p.m.-6:50 a.m.

1 stop13h 27m

C$ 450

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sun 1/11

8:30 p.m.-4:21 p.m.

1 stop22h 51m

Ontario

Thu 5/11

8:35 p.m.-6:50 a.m.

1 stop7h 15m

C$ 452

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sun 1/11

12:30 p.m.-4:21 p.m.

2 stops30h 51m

Ontario

Thu 5/11

8:35 p.m.-6:50 a.m.

1 stop7h 15m

C$ 467

Quickest round-trip

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sat 3/10

6:46 a.m.-11:47 a.m.

1 stop8h 01m

Ontario

Sat 10/10

12:43 p.m.-10:47 p.m.

1 stop7h 04m

C$ 647

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 1/10

6:46 a.m.-11:47 a.m.

1 stop8h 01m

Ontario

Mon 5/10

11:10 p.m.-11:06 a.m.

1 stop8h 56m

C$ 660

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 1/10

6:15 p.m.-11:36 p.m.

1 stop8h 21m

Ontario

Mon 5/10

11:10 p.m.-11:06 a.m.

1 stop8h 56m

C$ 661

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Fri 30/10

10:53 a.m.-8:51 p.m.

2 stops12h 58m

Ontario

Tue 3/11

5:00 a.m.-4:47 p.m.

2 stops8h 47m

C$ 731

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Wed 14/10

8:50 a.m.-8:58 p.m.

1 stop15h 08m

Ontario

Mon 19/10

5:00 a.m.-4:45 p.m.

1 stop8h 45m

C$ 731

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 22/10

6:30 a.m.-12:18 p.m.

1 stop8h 48m

Ontario

Sun 25/10

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

1 stop7h 02m

C$ 731

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 15/10

6:30 a.m.-12:18 p.m.

1 stop8h 48m

Ontario

Sun 18/10

5:00 a.m.-3:14 p.m.

1 stop7h 14m

C$ 731

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 Toronto to Ontario

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

Layovers

Other information

What is the cheapest month to fly to Ontario?

The month of September is, on average, the cheapest month to fly to Ontario from Toronto, with most prices found around C$ 601. The month of February is another great option to travel to Ontario, with average flight prices from Toronto averaging around C$ 668.

When to book flights from Toronto to Ontario

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

Estimated round-trip price

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

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

Best price found	C$ 261
Fastest flight time	7h 40m
Direct flights	None

The best one-way flight to Ontario from Toronto in the past 72 hours is C$ 261. The best round-trip flight deal from Toronto to Ontario found on momondo in the last 72 hours is C$ 450.

The fastest flight from Toronto to Ontario takes 7h 40m

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

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Frequently asked questions about flying from Toronto to Ontario

How far is Toronto to Ontario by plane?
The distance between Toronto and Ontario is about 3443.9 km. A reasonable flight in good conditions will take 7h 40m.
When did momondo last update prices for flights from Toronto to Ontario Airport?
Prices for flights from Toronto to Ontario Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Toronto to Ontario Airport?
There are 3 operators available for flights from Toronto to Ontario Airport as of September 2026.
How old do you have to be to fly from Toronto to Ontario 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 Toronto to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Toronto to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Toronto to Ontario is Air Canada (52% of total bookings). The next most popular airline is United Airlines (48%).

Best airlines flying from Toronto to Ontario

Compare and see reviews for airlines that fly from Toronto to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 339	Free Cancellation	Rating 7.1 11,644 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 359	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 564	Free Cancellation	Rating 7.1 12,075 reviews	Search American Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Toronto 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 Ontario quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to Ontario from Toronto with this policy.

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

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 Toronto to Ontario.

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

Of course. momondo tracks the price of Toronto to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Ontario trip

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Cheap flights from Toronto to Los Angeles from C$ 261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Los Angeles departing on 30/10. 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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Air Canada flights from Toronto to Ontario

Our best Air Canada deals on Toronto to Ontario flight tickets

Alaska Airlines flights from Toronto to Ontario

Our best Alaska Airlines deals on Toronto to Ontario flight tickets

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How to get the cheapest flight ticket from Toronto to Ontario

What is the cheapest month to fly to Ontario?

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

Which airlines fly to Ontario?

Which airport is the most popular layover for flights between Toronto and Ontario?

Which layover airport offers the lowest fares from Toronto to Ontario?

Which layover airport has the shortest travel time from Toronto to Ontario?

Which layover airport has the shortest connection time from Toronto to Ontario?

How long does it take to fly to Ontario?

When to book flights from Toronto to Ontario

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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Toronto to Ontario

Best airlines flying from Toronto to Ontario

Compare and see reviews for airlines that fly from Toronto to Ontario with momondo

Why use momondo?

An easier way to manage your Ontario 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 the United States

Airports servicing California

Fly your favourite airline to Los Angeles

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