How many flights depart from Region of Ontario to California on average per day?

As of October 2025, there are 28 flights per day flying from Region of Ontario to California. The most common time of day flights depart is 10:00AM, with 61% of flights taking off at noon.

How many flights depart from Region of Ontario to California on average per week?

198 flights are operational weekly from Region of Ontario to California as of October 2025. The most popular departure day for this route is Thu, with 33% of flights per week taking off on this day.

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

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Ontario to California

How long is the flight from Region of Ontario to California?

Flight times from Region of Ontario to California vary, but if you’re flying out of Ottawa and flying into Los Angeles (one of the most popular routes), then the duration is 8h 32m on average. Another popular route from Region of Ontario to California is flying from Toronto to Los Angeles, which will take roughly 9h 23m. Keep in mind that layovers or delays could extend your travel time.

What airlines fly to California?

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to California from Region of Ontario according to our data. Air Canada is the first choice among our users, with 44% of people opting to fly with this airline when traveling to California. Keep in mind that there are 7 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of operators available for flights from Ontario to California is 7 as of October 2025.

How old do you have to be to fly from Ontario to California?

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 Ontario to California.

What documentation or ID do you need to fly to California?

The required travel and health documents for your California 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 California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$107 Cheap Flights from Ontario to California in 2025/26

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Cheap round-trip flights

Enter your travel dates to find the best prices.

8:00 pm - 10:09 pmYYZ-LAS

5h 09mnonstop

11:25 pm - 6:47 amLAS-YYZ

4h 22mnonstop

$166WestJet

Find Deal

Thu, Jan 8 - Mon, Jan 12

8:25 pm - 10:31 pmYYZ-LAS

5h 06mnonstop

9:10 am - 9:44 pmLAS-YYZ

9h 34m1 stop

$167Air Canada

Find Deal

Mon, Nov 10 - Sat, Nov 15

7:55 pm - 10:02 pmYYZ-LAS

5h 07mnonstop

11:05 pm - 6:20 amLAS-YYZ

4h 15mnonstop

$176Porter Airlines

Find Deal

Mon, Jan 12 - Sat, Jan 17

9:35 am - 11:42 amYYZ-LAS

5h 07mnonstop

12:40 pm - 7:55 pmLAS-YYZ

4h 15mnonstop

$183Porter Airlines

Find Deal

Tue, Jan 27 - Wed, Feb 4

4:30 pm - 10:10 pmYYZ-LAS

8h 40m1 stop

6:00 am - 10:44 pmLAS-YYZ

13h 44m1 stop

$203American Airlines

Find Deal

Mon, Nov 10 - Sat, Nov 15

4:44 pm - 11:08 pmYYZ-LAX

9h 24m1 stop

12:45 am - 10:56 amLAX-YYZ

7h 11m1 stop

$267American Airlines

Find Deal

Thu, Dec 4 - Tue, Dec 9

7:40 am - 2:30 pmYYZ-LAX

9h 50m1 stop

6:15 am - 5:02 pmLAX-YYZ

7h 47m1 stop

$272Delta

Find Deal

Thu, Dec 4 - Wed, Dec 17

9:52 am - 5:55 pmYYZ-LAX

11h 03m1 stop

11:45 am - 11:59 pmLAX-YYZ

9h 14m1 stop

$275Delta

Find Deal

Thu, Dec 4 - Wed, Dec 10

2:13 pm - 9:52 pmYUL-LAS

10h 39m1 stop

11:53 pm - 3:16 pmLAS-YUL

12h 23m1 stop

$329United Airlines

Find Deal

Wed, Dec 3 - Sun, Dec 7

6:00 am - 2:53 pmYUL-LAX

11h 53m2 stops

11:30 pm - 3:16 pmLAX-YUL

12h 46m1 stop

$329United Airlines

Find Deal

Wed, Dec 3 - Wed, Dec 3

Air Canada flights from Region of Ontario to California

Our best Air Canada deals on Region of Ontario to California flight tickets

Air Canada

Nov 10

YYZ8:25 pmToronto Pearson Intl

5h 06m

LAS10:31 pmLas Vegas Harry Reid Intl

Nov 15

LAS9:10 amLas Vegas Harry Reid Intl

9h 34m

1 stop

YYZ9:44 pmToronto Pearson Intl

$167

Find similar

Air Canada

Nov 19

YYZ1:00 pmToronto Pearson Intl

10h 49m

1 stop

LAS8:49 pmLas Vegas Harry Reid Intl

Nov 24

LAS11:30 pmLas Vegas Harry Reid Intl

4h 12m

YYZ6:42 amToronto Pearson Intl

$168

Find similar

Air Canada

Nov 11

YYZ1:00 pmToronto Pearson Intl

10h 49m

1 stop

LAS8:49 pmLas Vegas Harry Reid Intl

Nov 15

LAS9:10 amLas Vegas Harry Reid Intl

9h 34m

1 stop

YYZ9:44 pmToronto Pearson Intl

$173

Find similar

Porter Airlines flights from Region of Ontario to California

Our best Porter Airlines deals on Region of Ontario to California flight tickets

Porter Airlines

Jan 12

YYZ7:55 pmToronto Pearson Intl

5h 07m

LAS10:02 pmLas Vegas Harry Reid Intl

Jan 17

LAS11:05 pmLas Vegas Harry Reid Intl

4h 15m

YYZ6:20 amToronto Pearson Intl

$176

Find similar

Porter Airlines

Jan 27

YYZ9:35 amToronto Pearson Intl

5h 07m

LAS11:42 amLas Vegas Harry Reid Intl

Feb 4

LAS12:40 pmLas Vegas Harry Reid Intl

4h 15m

YYZ7:55 pmToronto Pearson Intl

$183

Find similar

Porter Airlines

Dec 4

YYZ9:35 amToronto Pearson Intl

5h 07m

LAS11:42 amLas Vegas Harry Reid Intl

Dec 7

LAS11:05 pmLas Vegas Harry Reid Intl

4h 15m

YYZ6:20 amToronto Pearson Intl

$191

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Thu 1/8

8:00 pm-10:09 pm

Nonstop5h 09m

Las Vegas Harry Reid Intl

Mon 1/12

11:25 pm-6:47 am

Nonstop4h 22m

$166

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 11/10

8:25 pm-10:31 pm

Nonstop5h 06m

Las Vegas Harry Reid Intl

Sat 11/15

9:10 am-9:44 pm

1 stop9h 34m

$167

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 1/12

7:55 pm-10:02 pm

Nonstop5h 07m

Las Vegas Harry Reid Intl

Sat 1/17

11:05 pm-6:20 am

Nonstop4h 15m

$176

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 1/27

9:35 am-11:42 am

Nonstop5h 07m

Las Vegas Harry Reid Intl

Wed 2/4

12:40 pm-7:55 pm

Nonstop4h 15m

$183

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 11/10

4:30 pm-10:10 pm

1 stop8h 40m

Las Vegas Harry Reid Intl

Sat 11/15

6:00 am-10:44 pm

1 stop13h 44m

$203

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 12/4

4:44 pm-11:08 pm

1 stop9h 24m

Los Angeles

Tue 12/9

12:45 am-10:56 am

1 stop7h 11m

$267

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 12/4

7:40 am-2:30 pm

1 stop9h 50m

Los Angeles

Wed 12/17

6:15 am-5:02 pm

1 stop7h 47m

$272

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 12/4

9:52 am-5:55 pm

1 stop11h 03m

Los Angeles

Wed 12/10

11:45 am-11:59 pm

1 stop9h 14m

$275

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

2:13 pm-9:52 pm

1 stop10h 39m

Las Vegas Harry Reid Intl

Sun 12/7

11:53 pm-3:16 pm

1 stop12h 23m

$329

MontrealLos Angeles

YUL - LAX

YULLAX

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

6:00 am-2:53 pm

2 stops11h 53m

Los Angeles

Wed 12/3

11:30 pm-3:16 pm

1 stop12h 46m

$329

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Region of Ontario to California

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

Other information

What is the cheapest month to fly to California?

The month of September is another great option to travel to California, with average flight prices from Region of Ontario averaging around $244.

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

The cheapest day to depart from Region of Ontario to California is on a Thursday. Travelers who choose to depart for California on a Thursday will often find tickets for as low as $283. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to California on Sunday is $334.

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

The cheapest time of day to fly to California is in the evening when flights can be purchased for as low as $214. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $406 on average. Flights to California from Region of Ontario at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Ontario to California flight route?

Fly from Toronto Pearson Intl to Los Angeles for the best Ontario - California flight prices

How far in advance should I book a flight to California?

You are more likely to see cheaper flights to California from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to California for around $290 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to California from Region of Ontario for as low as $244 on momondo.

What cabin class options are available on Ontario to California flights?

There are 4 cabin classes available to choose from on Ontario to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to California flights?

You could potentially save up to 8% on your flight if you consider stops on a Region of Ontario to California flight.

Cheap Region of Ontario to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to California

Best Price Found	$197
Fastest flight time	5h 05m
Direct flights	Every day
Airports in California	1 airport

The best one-way flight to California from Region of Ontario in the past 72 hours is $197. The best round-trip flight deal from Region of Ontario to California found on momondo in the last 72 hours is $245.

The fastest flight from Region of Ontario to California takes 5h 05m

Direct flights go from Region of Ontario to California every day.

There is 1 airport near California: Las Vegas Harry Reid Intl (LAS)

Search flight deals

When did momondo last update prices for flights from Ontario to California?
Prices for flights from Ontario to California are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to California?
The number of operators available for flights from Ontario to California is 7 as of October 2025.
How old do you have to be to fly from Ontario to California?
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 Ontario to California.
What documentation or ID do you need to fly to California?
The required travel and health documents for your California 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 California. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Region of Ontario to California?
Based on momondo bookings for flights between Region of Ontario and California, the leading plane model is Embraer 195 E2, making up 40.72% of the total bookings. Other popular models include Airbus A321-100/200 with 20.65%, Boeing 787-8 Dreamliner with 9.20%, and Airbus A220-300 with 7.39%.

Best airlines flying from Region of Ontario to California

Compare and see reviews for airlines that fly from Region of Ontario to California with momondo

Airline	Rating	Free Cancellation	Price
Porter Airlines	PriceFrom $115	Free Cancellation	Rating 8.0 384 reviews	Search Porter Airlines flights
WestJet	PriceFrom $139	Free Cancellation	Rating 7.2 3,149 reviews	Search WestJet flights
Air Canada	PriceFrom $167	Free Cancellation	Rating 7.1 10,377 reviews	Search Air Canada flights
United Airlines	PriceFrom $171	Free Cancellation	Rating 7.4 8,998 reviews	Search United Airlines flights
Delta	PriceFrom $187	Free Cancellation	Rating 7.9 7,993 reviews	Search Delta flights
Air Transat	PriceFrom $196	Free Cancellation	Rating 7.8 469 reviews	Search Air Transat flights
American Airlines	PriceFrom $199	Free Cancellation	Rating 7.2 11,030 reviews	Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to California. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to California from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Ontario to California 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 California right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to California 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.

An easier way to manage your California trip

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Popular cities in California

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Cheap flights from Ontario to California from $107

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 California departing on 1/11. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Ontario to California

Cheap round-trip flights

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Air Canada flights from Region of Ontario to California

Our best Air Canada deals on Region of Ontario to California flight tickets

Porter Airlines flights from Region of Ontario to California

Our best Porter Airlines deals on Region of Ontario to California flight tickets

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

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How to get the cheapest flight ticket from Region of Ontario to California

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 cheapest month to fly to California?

The month of September is another great option to travel to California, with average flight prices from Region of Ontario averaging around $244.

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

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

What is the cheapest Ontario to California flight route?

Fly from Toronto Pearson Intl to Los Angeles for the best Ontario - California flight prices

How far in advance should I book a flight to California?

What cabin class options are available on Ontario to California flights?

There are 4 cabin classes available to choose from on Ontario to California flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to California flights?

You could potentially save up to 8% on your flight if you consider stops on a Region of Ontario to California flight.

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

WestJet, Porter Airlines, and Air Canada are the most popular carriers operating from Ontario to California

What airlines fly to California?

How many flights depart from Region of Ontario to California on average per day?

As of October 2025, there are 28 flights per day flying from Region of Ontario to California. The most common time of day flights depart is 10:00AM, with 61% of flights taking off at noon.

How many flights depart from Region of Ontario to California on average per week?

198 flights are operational weekly from Region of Ontario to California as of October 2025. The most popular departure day for this route is Thu, with 33% of flights per week taking off on this day.

How long is the flight from Region of Ontario to California?

Cheap Region of Ontario to California flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to California

Best Price Found

Fastest flight time

Direct flights

Airports in California

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

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

How old do you have to be to fly from Ontario to California?

What documentation or ID do you need to fly to California?

What is the most popular plane model from Region of Ontario to California?

Best airlines flying from Region of Ontario to California

Compare and see reviews for airlines that fly from Region of Ontario to California with momondo

Why use momondo?

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

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

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

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

An easier way to manage your California 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 California

Popular cities in California

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