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

As of December 2025, 48 flights take off from Region of Ontario and land in California each day. The most common flight departure time for this route is 8:00a.m., with 52% of daily flights taking off at noon.

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

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into California, then you can expect flight times to average 8h 25m and 8h 51m, respectively.

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

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

Which airlines fly to California?

Porter Airlines, Air Canada and WestJet are the top three most popular airlines that fly to California from Region of Ontario according to our data. Porter Airlines is the first choice among our users, with 38% of people opting to fly with this airline when travelling to California. Keep in mind that there are 9 different airlines that fly to California on a routine basis, so you have a few additional options to choose from.

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

340 flights are operational weekly from Region of Ontario to California as of December 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

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?

There are 9 operators available for flights from Ontario to California as of December 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 travel and health documents you'll need for your trip to California 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 California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 150 Cheap Flights from Ontario to California in 2025/26

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Find the cheapest flights from Ontario to California

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:30 a.m. - 8:15 p.m.

YYZ

LAS

12h 45m1 stop

8:00 a.m. - 7:36 p.m.

LAS

YYZ

8h 36m1 stop

C$ 223WestJet

Sat, 24 Jan - Mon, 2 Feb

1:30 p.m. - 9:33 p.m.

YYZ

LAS

11h 03m1 stop

11:25 p.m. - 6:43 a.m.

LAS

YYZ

4h 18mdirect

C$ 224WestJet

Wed, 11 Mar - Fri, 13 Mar

7:55 p.m. - 10:02 p.m.

YYZ

LAS

5h 07mdirect

12:35 p.m. - 7:58 p.m.

LAS

YYZ

4h 23mdirect

C$ 226Multiple Airlines

Sat, 25 Apr - Mon, 27 Apr

3:30 p.m. - 8:39 p.m.

YTZ

LAS

8h 09m1 stop

9:00 a.m. - 9:35 p.m.

LAS

YTZ

9h 35m1 stop

C$ 235Air Canada

Sat, 24 Jan - Sat, 31 Jan

3:30 p.m. - 8:39 p.m.

YTZ

LAS

8h 09m1 stop

9:00 a.m. - 9:35 p.m.

LAS

YTZ

9h 35m1 stop

C$ 262Air Canada

Sat, 24 Jan - Wed, 11 Feb

10:00 a.m. - 12:36 p.m.

YYZ

LAX

5h 36mdirect

1:40 p.m. - 9:22 p.m.

LAX

YYZ

4h 42mdirect

C$ 337Porter Airlines

Wed, 18 Feb - Wed, 11 Mar

2:15 p.m. - 9:35 a.m.

YOW

LAS

22h 20m2 stops

7:42 p.m. - 10:26 a.m.

LAS

YOW

11h 44m2 stops

C$ 384United Airlines

Fri, 20 Feb - Mon, 23 Feb

5:11 p.m. - 11:30 p.m.

YOW

LAS

9h 19m1 stop

11:59 p.m. - 10:26 a.m.

LAS

YOW

7h 27m1 stop

C$ 385United Airlines

Mon, 23 Feb - Wed, 4 Mar

9:50 a.m. - 12:43 p.m.

YYZ

SFO

5h 53mdirect

1:45 p.m. - 9:42 p.m.

SFO

YYZ

4h 57mdirect

C$ 391Porter Airlines

Thu, 15 Jan - Fri, 30 Jan

7:30 a.m. - 7:19 p.m.

YUL

SFO

14h 49m2 stops

12:17 a.m. - 3:20 p.m.

SFO

YUL

12h 03m2 stops

C$ 559American Airlines

Sun, 18 Jan - Sat, 24 Jan

Delta flights from Region of Ontario to California

Our best Delta deals on Region of Ontario to California flight tickets

Delta

6 Apr

YYZ10:05 a.m.Toronto Pearson Intl

11h 24m

1 stop

LAX6:29 p.m.Los Angeles

17 Apr

LAX9:45 p.m.Los Angeles

10h 34m

1 stop

YYZ11:19 a.m.Toronto Pearson Intl

C$ 376

Find similar

Delta

26 Jan

YYZ6:00 a.m.Toronto Pearson Intl

10h 20m

1 stop

LAX1:20 p.m.Los Angeles

4 Feb

LAX11:55 a.m.Los Angeles

7h 47m

1 stop

YYZ10:42 p.m.Toronto Pearson Intl

C$ 387

Find similar

Delta

2 Jan

YYZ6:00 a.m.Toronto Pearson Intl

11h 33m

1 stop

LAS2:33 p.m.Las Vegas Harry Reid Intl

6 Jan

LAS11:25 p.m.Las Vegas Harry Reid Intl

8h 55m

1 stop

YYZ11:20 a.m.Toronto Pearson Intl

C$ 472

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

17 Jan

YYZ9:35 a.m.Toronto Pearson Intl

5h 07m

LAS11:42 a.m.Las Vegas Harry Reid Intl

17 Jan

LAS11:05 p.m.Las Vegas Harry Reid Intl

4h 15m

YYZ6:20 a.m.Toronto Pearson Intl

C$ 266

Find similar

Porter Airlines

7 Jan

YYZ9:35 a.m.Toronto Pearson Intl

5h 07m

LAS11:42 a.m.Las Vegas Harry Reid Intl

14 Jan

LAS12:40 p.m.Las Vegas Harry Reid Intl

4h 15m

YYZ7:55 p.m.Toronto Pearson Intl

C$ 271

Find similar

Porter Airlines

7 Jan

YYZ9:35 a.m.Toronto Pearson Intl

5h 07m

LAS11:42 a.m.Las Vegas Harry Reid Intl

14 Jan

LAS12:40 p.m.Las Vegas Harry Reid Intl

4h 15m

YYZ7:55 p.m.Toronto Pearson Intl

C$ 281

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 24/1

10:30 a.m.-8:15 p.m.

1 stop12h 45m

Las Vegas Harry Reid Intl

Mon 2/2

8:00 a.m.-7:36 p.m.

1 stop8h 36m

C$ 223

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 11/3

1:30 p.m.-9:33 p.m.

1 stop11h 03m

Las Vegas Harry Reid Intl

Fri 13/3

11:25 p.m.-6:43 a.m.

Nonstop4h 18m

C$ 224

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Sat 25/4

7:55 p.m.-10:02 p.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Mon 27/4

12:35 p.m.-7:58 p.m.

Nonstop4h 23m

C$ 226

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 24/1

3:30 p.m.-8:39 p.m.

1 stop8h 09m

Las Vegas Harry Reid Intl

Sat 31/1

9:00 a.m.-9:35 p.m.

1 stop9h 35m

C$ 235

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 24/1

3:30 p.m.-8:39 p.m.

1 stop8h 09m

Las Vegas Harry Reid Intl

Wed 11/2

9:00 a.m.-9:35 p.m.

1 stop9h 35m

C$ 262

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Wed 18/2

10:00 a.m.-12:36 p.m.

Nonstop5h 36m

Los Angeles

Wed 11/3

1:40 p.m.-9:22 p.m.

Nonstop4h 42m

C$ 337

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Fri 20/2

2:15 p.m.-9:35 a.m.

2 stops22h 20m

Las Vegas Harry Reid Intl

Mon 23/2

7:42 p.m.-10:26 a.m.

2 stops11h 44m

C$ 384

OttawaLas Vegas

YOW - LAS

YOWLAS

Ottawa

Mon 23/2

5:11 p.m.-11:30 p.m.

1 stop9h 19m

Las Vegas Harry Reid Intl

Wed 4/3

11:59 p.m.-10:26 a.m.

1 stop7h 27m

C$ 385

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 15/1

9:50 a.m.-12:43 p.m.

Nonstop5h 53m

San Francisco

Fri 30/1

1:45 p.m.-9:42 p.m.

Nonstop4h 57m

C$ 391

MontrealSan Francisco

YUL - SFO

YULSFO

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

7:30 a.m.-7:19 p.m.

2 stops14h 49m

San Francisco

Sat 24/1

12:17 a.m.-3:20 p.m.

2 stops12h 03m

C$ 559

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 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 cheapest month to fly to California from Region of Ontario is in May. Flight prices, which tend to average around C$ 326, are often lower during this time because this is during the off-season. If you’re not able to fly to California in May, then September is your next best option. Flight prices from Region of Ontario to California during September average around C$ 333.

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

According to our data, Thursday is the cheapest day to fly to California from Region of Ontario. The lowest ticket price found for a Thursday departure recently was C$ 431. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Region of Ontario to California on a Sunday will generally be more expensive and average around C$ 518. 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 California?

Our data shows that the cheapest Region of Ontario to California flights are usually those with departure times in the evening. Our users have found flights to California in the evening for as low as C$ 335. Flights to California are more costly at noon, with an average ticket price of C$ 622. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Ontario to California flight route?

Fly from Toronto Pearson Intl to San Diego 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 C$ 399 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 C$ 337 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 42% 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	C$ 247
Fastest flight time	4h 50m
Direct flights	Every day
Airports in California	418 airports

The best one-way flight to California from Region of Ontario in the past 72 hours is C$ 247. The best round-trip flight deal from Region of Ontario to California found on momondo in the last 72 hours is C$ 415.

The fastest flight from Region of Ontario to California takes 4h 50m

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

There are 418 airports in California. From Region of Ontario there are direct flights to 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?
There are 9 operators available for flights from Ontario to California as of December 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 travel and health documents you'll need for your trip to California 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 California. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Region of Ontario to California?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to California is Embraer 195 E2 (48.64% of total bookings). The next most popular plane models are Airbus A321-100/200 (20.24%), Airbus A220-300 (8.85%), and Boeing 737 MAX 8 (6.92%).

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
American Airlines	PriceFrom C$ 132	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
WestJet	PriceFrom C$ 195	Free Cancellation	Rating 7.2 3,216 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 200	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
Porter Airlines	PriceFrom C$ 225	Free Cancellation	Rating 8.0 399 reviews	Search Porter Airlines flights
Delta	PriceFrom C$ 228	Free Cancellation	Rating 7.9 8,013 reviews	Search Delta flights
Air Transat	PriceFrom C$ 237	Free Cancellation	Rating 7.8 484 reviews	Search Air Transat flights
United Airlines	PriceFrom C$ 285	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom C$ 334	Free Cancellation	Rating 8.0 11,513 reviews	Search Alaska Airlines flights
APG Airlines	PriceFrom C$ 608	Free Cancellation	Rating 0.0 0 reviews	Search APG Airlines flights

Why use momondo?

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

It is quick and easy to find Ontario to California flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to California that suits you.

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

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

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

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 California

Popular Cities in California

Flights to Fort Lauderdalefrom C$ 146

Flights to Orlandofrom C$ 156

Flights to New Yorkfrom C$ 241

Flights to Las Vegasfrom C$ 127

Flights to Los Angelesfrom C$ 158

Flights to Miamifrom C$ 262

Flights to San Franciscofrom C$ 135

Flights to Honolulufrom C$ 300

Flights to Phoenixfrom C$ 146

Flights to Tampafrom C$ 190

Flights to Chicagofrom C$ 187

Flights to Houstonfrom C$ 211

Cheap flights from Ontario to California from C$ 151

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 15/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to California

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Cheap direct flights

Delta flights from Region of Ontario to California

Our best Delta 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.

See travel insights to California from

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

What is the cheapest month to fly to California?

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 San Diego 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 42% 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?

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

Which airlines fly to California?

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

As of December 2025, 48 flights take off from Region of Ontario and land in California each day. The most common flight departure time for this route is 8:00a.m., with 52% of daily flights taking off at noon.

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

340 flights are operational weekly from Region of Ontario to California as of December 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

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

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into California, then you can expect flight times to average 8h 25m and 8h 51m, respectively.

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