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

Flights via Atlanta (ATL) offer the lowest average round-trip price of C$ 569.

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.

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

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

Which airlines fly to Ontario?

Air Canada, Porter Airlines and United Airlines 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 45% 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.

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 50m on average. If you fly from Hamilton (another popular airport in Toronto) to Los Angeles, then the average flight time is 11h 33m.

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?

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

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 November 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$ 247 Cheap Flights from Toronto to Ontario in 2026/27

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8:30 p.m. - 6:31 p.m.YYZ Toronto Pearson Intl-ONT Ontario

25h 01m1 stop Las Vegas Harry Reid Intl

11:00 a.m. - 5:17 p.m.ONT Ontario-YYZ Toronto Pearson Intl

27h 17m1 stop Las Vegas Harry Reid Intl

C$ 426Multiple Airlines

Fri, 4 Dec - Wed, 9 Dec

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

15h 06m2 stops Calgary Las Vegas Harry Reid Intl

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

18h 00m2 stops Las Vegas Harry Reid Intl Calgary

C$ 458Multiple Airlines

Tue, 24 Nov - Tue, 1 Dec

12:30 p.m. - 7:20 a.m.YYZ Toronto Pearson Intl-ONT Ontario

21h 50m2 stops Calgary Las Vegas Harry Reid Intl

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

18h 00m3 stops Las Vegas Harry Reid Intl Vancouver Intl Calgary

C$ 465Multiple Airlines

Tue, 24 Nov - Tue, 1 Dec

8:35 a.m. - 5:56 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 21m2 stops Chicago O'Hare Intl San Francisco

6:00 a.m. - 6:45 p.m.ONT Ontario-YYZ Toronto Pearson Intl

9h 45m2 stops San Francisco Chicago O'Hare Intl

C$ 723United Airlines

Mon, 23 Nov - Fri, 27 Nov

6:30 a.m. - 3:35 p.m.YYZ Toronto Pearson Intl-ONT Ontario

12h 05m1 stop San Francisco

6:27 p.m. - 9:47 a.m.ONT Ontario-YYZ Toronto Pearson Intl

12h 20m2 stops San Francisco Chicago O'Hare Intl

C$ 723United Airlines

Wed, 16 Dec - Mon, 4 Jan

5:10 p.m. - 10:48 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 38m1 stop San Francisco

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

7h 08m1 stop San Francisco

C$ 723United Airlines

Thu, 19 Nov - Mon, 23 Nov

6:00 a.m. - 6:16 p.m.YYZ Toronto Pearson Intl-ONT Ontario

15h 16m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

4:19 p.m. - 2:40 p.m.ONT Ontario-YYZ Toronto Pearson Intl

19h 21m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

C$ 725American Airlines

Wed, 27 Jan - Tue, 9 Feb

6:10 a.m. - 11:51 a.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 41m1 stop Dallas/Fort Worth

10:37 a.m. - 10:59 p.m.ONT Ontario-YYZ Toronto Pearson Intl

9h 22m1 stop Dallas/Fort Worth

C$ 726American Airlines

Mon, 23 Nov - Fri, 27 Nov

8:20 a.m. - 10:48 p.m.YYZ Toronto Pearson Intl-ONT Ontario

17h 28m1 stop San Francisco

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

7h 02m1 stop Denver Intl

C$ 850Air Canada

Sun, 22 Nov - Sat, 28 Nov

6:45 a.m. - 9:00 p.m.YYZ Toronto Pearson Intl-ONT Ontario

17h 15m2 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$ 863Air Canada

Mon, 21 Dec - Sat, 9 Jan

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Enter your travel dates to find the best prices.

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

8h 55m1 stop Houston George Bush Intcntl

7:00 a.m. - 4:47 p.m.ONT Ontario-YYZ Toronto Pearson Intl

6h 47m1 stop Chicago O'Hare Intl

C$ 835United Airlines

Mon, 9 Nov - Sat, 14 Nov

6:30 a.m. - 12:29 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 59m1 stop San Francisco

6:00 a.m. - 11:59 p.m.ONT Ontario-YYZ Toronto Pearson Intl

14h 59m2 stops San Francisco Chicago O'Hare Intl

C$ 835United Airlines

Mon, 9 Nov - Sat, 14 Nov

6:30 a.m. - 10:35 a.m.YYZ Toronto Pearson Intl-ONT Ontario

31h 05m2 stops Orlando Denver Intl

10:55 a.m. - 6:51 a.m.ONT Ontario-YYZ Toronto Pearson Intl

16h 56m1 stop Las Vegas Harry Reid Intl

C$ 835Multiple Airlines

Mon, 9 Nov - Fri, 20 Nov

1:34 p.m. - 9:54 p.m.YYZ Toronto Pearson Intl-ONT Ontario

11h 20m1 stop Atlanta Hartsfield-Jackson

11:10 p.m. - 4:15 p.m.ONT Ontario-YYZ Toronto Pearson Intl

14h 05m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

C$ 849Delta

Sun, 8 Nov - Sun, 15 Nov

6:10 p.m. - 11:49 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 39m2 stops Detroit Metropolitan Wayne County Salt Lake City

5:04 p.m. - 11:09 a.m.ONT Ontario-YYZ Toronto Pearson Intl

15h 05m2 stops Salt Lake City Atlanta Hartsfield-Jackson

C$ 849Delta

Mon, 9 Nov - Sat, 14 Nov

4:10 p.m. - 3:33 p.m.YYZ Toronto Pearson Intl-ONT Ontario

26h 23m2 stops Denver Intl San Francisco

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

7h 08m1 stop San Francisco

C$ 849United Airlines

Mon, 9 Nov - Thu, 19 Nov

6:10 a.m. - 1:31 p.m.YYZ Toronto Pearson Intl-ONT Ontario

10h 21m1 stop Dallas/Fort Worth

10:30 p.m. - 11:12 a.m.ONT Ontario-YYZ Toronto Pearson Intl

9h 42m1 stop Charlotte Douglas

C$ 938American Airlines

Sun, 8 Nov - Sun, 22 Nov

6:30 a.m. - 12:29 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 59m1 stop San Francisco

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

7h 08m1 stop San Francisco

C$ 975Air Canada

Sun, 8 Nov - Thu, 19 Nov

3:57 p.m. - 10:12 p.m.YYZ Toronto Pearson Intl-ONT Ontario

9h 15m1 stop Charlotte Douglas

10:30 a.m. - 10:55 p.m.ONT Ontario-YYZ Toronto Pearson Intl

9h 25m1 stop Dallas/Fort Worth

C$ 986American Airlines

Wed, 11 Nov - Sun, 15 Nov

6:30 a.m. - 12:29 p.m.YYZ Toronto Pearson Intl-ONT Ontario

8h 59m1 stop San Francisco

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

7h 02m1 stop Denver Intl

C$ 2,096Air Canada

Tue, 10 Nov - Wed, 18 Nov

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United Airlines flights from Toronto to Ontario

Our best United Airlines deals on Toronto to Ontario flight tickets

United Airlines

19 Nov

YYZ3:45 p.m.Toronto Pearson Intl

8h 55m

1 stop

ONT9:40 p.m.Ontario

22 Nov

ONT5:00 a.m.Ontario

7h 02m

1 stop

YYZ3:02 p.m.Toronto Pearson Intl

C$ 723

United Airlines

17 Nov

YYZ6:40 p.m.Toronto Pearson Intl

20h 49m

2 stops

ONT12:29 p.m.Ontario

18 Nov

ONT4:17 p.m.Ontario

14h 30m

2 stops

YYZ9:47 a.m.Toronto Pearson Intl

C$ 755

United Airlines

18 Nov

YYZ6:30 a.m.Toronto Pearson Intl

8h 59m

1 stop

ONT12:29 p.m.Ontario

25 Nov

ONT7:00 a.m.Ontario

6h 47m

1 stop

YYZ4:47 p.m.Toronto Pearson Intl

C$ 762

Alaska Airlines flights from Toronto to Ontario

Our best Alaska Airlines deals on Toronto to Ontario flight tickets

Alaska Airlines

16 Nov

YYZ5:15 p.m.Toronto Pearson Intl

8h 51m

1 stop

ONT11:06 p.m.Ontario

22 Nov

ONT6:00 a.m.Ontario

31h 05m

1 stop

YYZ4:05 p.m.Toronto Pearson Intl

C$ 753

Alaska Airlines

17 Nov

YYZ5:15 p.m.Toronto Pearson Intl

19h 37m

2 stops

ONT9:52 a.m.Ontario

18 Nov

ONT4:06 p.m.Ontario

20h 59m

2 stops

YYZ4:05 p.m.Toronto Pearson Intl

C$ 760

Alaska Airlines

15 Nov

YYZ5:15 p.m.Toronto Pearson Intl

25h 09m

2 stops

ONT3:24 p.m.Ontario

22 Nov

ONT6:00 a.m.Ontario

31h 05m

1 stop

YYZ4:05 p.m.Toronto Pearson Intl

C$ 761

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Fri 4/12

8:30 p.m.-6:31 p.m.

1 stop25h 01m

Ontario

Wed 9/12

11:00 a.m.-5:17 p.m.

1 stop27h 17m

C$ 426

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Tue 24/11

7:30 a.m.-7:36 p.m.

2 stops15h 06m

Ontario

Tue 1/12

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

2 stops18h 00m

C$ 458

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Tue 24/11

12:30 p.m.-7:20 a.m.

2 stops21h 50m

Ontario

Tue 1/12

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

3 stops18h 00m

C$ 465

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Mon 23/11

8:35 a.m.-5:56 p.m.

2 stops12h 21m

Ontario

Fri 27/11

6:00 a.m.-6:45 p.m.

2 stops9h 45m

C$ 723

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Wed 16/12

6:30 a.m.-3:35 p.m.

1 stop12h 05m

Ontario

Mon 4/1

6:27 p.m.-9:47 a.m.

2 stops12h 20m

C$ 723

Quickest round-trip

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Thu 19/11

5:10 p.m.-10:48 p.m.

1 stop8h 38m

Ontario

Mon 23/11

6:00 a.m.-4:08 p.m.

1 stop7h 08m

C$ 723

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Wed 27/1

6:00 a.m.-6:16 p.m.

2 stops15h 16m

Ontario

Tue 9/2

4:19 p.m.-2:40 p.m.

2 stops19h 21m

C$ 725

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Mon 23/11

6:10 a.m.-11:51 a.m.

1 stop8h 41m

Ontario

Fri 27/11

10:37 a.m.-10:59 p.m.

1 stop9h 22m

C$ 726

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Sun 22/11

8:20 a.m.-10:48 p.m.

1 stop17h 28m

Ontario

Sat 28/11

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

1 stop7h 02m

C$ 850

TorontoOntario

YYZ Toronto Pearson Intl - ONT Ontario

YYZONT

Toronto Pearson Intl

Mon 21/12

6:45 a.m.-9:00 p.m.

2 stops17h 15m

Ontario

Sat 9/1

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

2 stops8h 47m

C$ 863

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 May is, on average, the cheapest month to fly to Ontario from Toronto, with most prices found around C$ 683. The month of September is another great option to travel to Ontario, with average flight prices from Toronto averaging around C$ 688.

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$ 247
Fastest flight time	7h 20m
Direct flights	None

The best one-way flight to Ontario from Toronto in the past 72 hours is C$ 247. The best round-trip flight deal from Toronto to Ontario found on momondo in the last 72 hours is C$ 426.

The fastest flight from Toronto to Ontario takes 7h 20m

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 20m.
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 November 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 (50% of total bookings). The next most popular airline is United Airlines (50%).

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 11,860 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 359	Free Cancellation	Rating 7.3 10,463 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 565	Free Cancellation	Rating 7.0 12,228 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.

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Cheap flights from Toronto to Los Angeles from C$ 247

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 29/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Toronto to Ontario

Our best United Airlines 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

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

Popular Cities in the United States

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