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

As of March 2026, 55 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 54% of daily flights taking off at noon.

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

389 flights are operational weekly from Region of Ontario to California as of March 2026. The most popular departure day for this route is Fri, with 17% 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 Ottawa or Toronto, and flying into California, then you can expect flight times to average 7h 55m and 9h 32m, respectively.

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

United Airlines, Air Canada, and Delta 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 36% of people opting to fly with this airline when travelling to California. Keep in mind that there are 10 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?

There are 10 operators available for flights from Ontario to California as of March 2026.

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$ 158 Cheap Flights from Ontario to California in 2026

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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.

3:50 p.m. - 9:40 p.m.

YYZ

LAS

8h 50m

1 stop

8:30 a.m. - 9:15 p.m.

LAS

YYZ

9h 45m

1 stop

C$ 241WestJet

Fri, 5 Jun - Mon, 8 Jun

9:00 a.m. - 5:15 p.m.

YYZ

LAS

11h 15m

1 stop

1:45 p.m. - 1:05 a.m.

LAS

YYZ

8h 20m

1 stop

C$ 243WestJet

Mon, 27 Apr - Tue, 5 May

5:30 p.m. - 10:30 p.m.

YTZ

LAS

8h 00m

1 stop

11:25 p.m. - 10:07 a.m.

LAS

YTZ

7h 42m

1 stop

C$ 332Air Canada

Sat, 30 May - Wed, 10 Jun

12:30 p.m. - 10:30 p.m.

YTZ

LAS

13h 00m

1 stop

11:25 p.m. - 10:07 a.m.

LAS

YTZ

7h 42m

1 stop

C$ 373Air Canada

Wed, 3 Jun - Wed, 10 Jun

9:50 a.m. - 12:45 p.m.

YYZ

SFO

5h 55mdirect

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

SFO

YYZ

4h 57mdirect

C$ 395Porter Airlines

Fri, 17 Apr - Fri, 24 Apr

12:15 p.m. - 8:21 p.m.

YTZ

LAS

11h 06m

2 stops

11:30 p.m. - 10:06 a.m.

LAS

YTZ

7h 36m

1 stop

C$ 395United Airlines

Sat, 6 Jun - Sat, 6 Jun

2:55 p.m. - 10:19 p.m.

YTZ

LAS

10h 24m

1 stop

12:36 a.m. - 10:06 a.m.

LAS

YTZ

6h 30m

1 stop

C$ 398United Airlines

Mon, 1 Jun - Wed, 3 Jun

4:16 p.m. - 10:18 p.m.

YUL

LAS

9h 02m

1 stop

10:42 p.m. - 1:52 p.m.

LAS

YUL

12h 10m

1 stop

C$ 398American Airlines

Sat, 9 May - Tue, 12 May

9:50 a.m. - 12:45 p.m.

YYZ

SFO

5h 55mdirect

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

SFO

YYZ

4h 57mdirect

C$ 405Porter Airlines

Thu, 23 Apr - Sun, 26 Apr

6:15 p.m. - 10:09 a.m.

YYZ

ONT

18h 54m

1 stop

6:00 a.m. - 10:55 p.m.

ONT

YYZ

13h 55m

1 stop

C$ 508American Airlines

Mon, 13 Apr - Sat, 18 Apr

Porter Airlines flights from Region of Ontario to California

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

Porter Airlines

2 Jun

YYZ9:55 a.m.Toronto Pearson Intl

4h 47m

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

6 Jun

LAS12:45 p.m.Las Vegas Harry Reid Intl

4h 24m

YYZ8:09 p.m.Toronto Pearson Intl

C$ 277

Porter Airlines

6 Jun

YYZ9:55 a.m.Toronto Pearson Intl

4h 47m

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

11 Jun

LAS12:45 p.m.Las Vegas Harry Reid Intl

4h 24m

YYZ8:09 p.m.Toronto Pearson Intl

C$ 303

Porter Airlines

2 Jun

YYZ9:55 a.m.Toronto Pearson Intl

4h 47m

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

9 Jun

LAS12:45 p.m.Las Vegas Harry Reid Intl

4h 24m

YYZ8:09 p.m.Toronto Pearson Intl

C$ 311

Air Canada flights from Region of Ontario to California

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

Air Canada

2 Jun

YYZ8:35 p.m.Toronto Pearson Intl

4h 54m

LAS10:29 p.m.Las Vegas Harry Reid Intl

9 Jun

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

4h 19m

YYZ6:44 a.m.Toronto Pearson Intl

C$ 305

Air Canada

27 Jun

YYZ8:35 p.m.Toronto Pearson Intl

4h 49m

LAS10:24 p.m.Las Vegas Harry Reid Intl

8 Jul

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

10h 10m

1 stop

YYZ12:35 p.m.Toronto Pearson Intl

C$ 307

Air Canada

30 May

YTZ5:30 p.m.Toronto Island

8h 00m

1 stop

LAS10:30 p.m.Las Vegas Harry Reid Intl

10 Jun

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

7h 42m

1 stop

YTZ10:07 a.m.Toronto Island

C$ 332

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 5/6

3:50 p.m.-9:40 p.m.

1 stop8h 50m

Las Vegas Harry Reid Intl

Mon 8/6

8:30 a.m.-9:15 p.m.

1 stop9h 45m

C$ 241

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 27/4

9:00 a.m.-5:15 p.m.

1 stop11h 15m

Las Vegas Harry Reid Intl

Tue 5/5

1:45 p.m.-1:05 a.m.

1 stop8h 20m

C$ 243

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 30/5

5:30 p.m.-10:30 p.m.

1 stop8h 00m

Las Vegas Harry Reid Intl

Wed 10/6

11:25 p.m.-10:07 a.m.

1 stop7h 42m

C$ 332

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Wed 3/6

12:30 p.m.-10:30 p.m.

1 stop13h 00m

Las Vegas Harry Reid Intl

Wed 10/6

11:25 p.m.-10:07 a.m.

1 stop7h 42m

C$ 373

Quickest round-trip

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Fri 17/4

9:50 a.m.-12:45 p.m.

Nonstop5h 55m

San Francisco

Fri 24/4

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

Nonstop4h 57m

C$ 395

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Sat 6/6

12:15 p.m.-8:21 p.m.

2 stops11h 06m

Las Vegas Harry Reid Intl

Sat 6/6

11:30 p.m.-10:06 a.m.

1 stop7h 36m

C$ 395

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Mon 1/6

2:55 p.m.-10:19 p.m.

1 stop10h 24m

Las Vegas Harry Reid Intl

Wed 3/6

12:36 a.m.-10:06 a.m.

1 stop6h 30m

C$ 398

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

4:16 p.m.-10:18 p.m.

1 stop9h 02m

Las Vegas Harry Reid Intl

Tue 12/5

10:42 p.m.-1:52 p.m.

1 stop12h 10m

C$ 398

TorontoSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Thu 23/4

9:50 a.m.-12:45 p.m.

Nonstop5h 55m

San Francisco

Sun 26/4

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

Nonstop4h 57m

C$ 405

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Mon 13/4

6:15 p.m.-10:09 a.m.

1 stop18h 54m

Ontario

Sat 18/4

6:00 a.m.-10:55 p.m.

1 stop13h 55m

C$ 508

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 September. Flight prices, which tend to average around C$ 329, are often lower during this time because this is during the off-season. If you’re not able to fly to California in September, then May is your next best option. Flight prices from Region of Ontario to California during May average around C$ 344.

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$ 455. 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$ 584. 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$ 387. Flights to California are more costly in the afternoon, with an average ticket price of C$ 732. Departure times in the afternoon 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 Palm Springs 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$ 422 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$ 343 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 47% 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$ 285
Fastest flight time	4h 47m
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$ 285. The best round-trip flight deal from Region of Ontario to California found on momondo in the last 72 hours is C$ 476.

The fastest flight from Region of Ontario to California takes 4h 47m

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 10 operators available for flights from Ontario to California as of March 2026.
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 (45.12% of total bookings). The next most popular plane models are Airbus A321-100/200 (16.41%), Boeing 737-800 (11.14%), and Airbus A220-300 (10.67%).

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
Flair Airlines	PriceFrom C$ 115	Free Cancellation	Rating 6.0 266 reviews	Search Flair Airlines flights
American Airlines	PriceFrom C$ 131	Free Cancellation	Rating 7.1 11,486 reviews	Search American Airlines flights
Air Canada	PriceFrom C$ 179	Free Cancellation	Rating 7.1 10,835 reviews	Search Air Canada flights
WestJet	PriceFrom C$ 189	Free Cancellation	Rating 7.2 3,300 reviews	Search WestJet flights
Porter Airlines	PriceFrom C$ 218	Free Cancellation	Rating 8.0 427 reviews	Search Porter Airlines flights
Delta	PriceFrom C$ 227	Free Cancellation	Rating 7.9 8,318 reviews	Search Delta flights
Air Transat	PriceFrom C$ 235	Free Cancellation	Rating 7.7 521 reviews	Search Air Transat flights
United Airlines	PriceFrom C$ 274	Free Cancellation	Rating 7.4 9,462 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom C$ 289	Free Cancellation	Rating 7.9 12,098 reviews	Search Alaska Airlines flights
APG Airlines	PriceFrom C$ 605	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

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Popular Cities in California

Flights to Fort Lauderdalefrom C$ 229

Flights to Orlandofrom C$ 258

Flights to New Yorkfrom C$ 203

Flights to Los Angelesfrom C$ 206

Flights to Las Vegasfrom C$ 254

Flights to San Franciscofrom C$ 241

Flights to Miamifrom C$ 362

Flights to Honolulufrom C$ 406

Flights to Phoenixfrom C$ 283

Flights to Houstonfrom C$ 407

Flights to Chicagofrom C$ 225

Flights to Tampafrom C$ 276

Cheap flights from Ontario to California from C$ 158

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 5/6. 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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Porter Airlines flights from Region of Ontario to California

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

Air Canada flights from Region of Ontario to California

Our best Air Canada 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?

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

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

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

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

Which airlines fly to California?

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

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

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

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?

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

Region of Ontario flight routes

According to popular flight searches on momondo this year

California flight routes

According to popular flight searches on momondo this year

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