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 44m and 10h 38m, respectively.

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

399 flights are operational weekly from Region of Ontario to California as of August 2026. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

Which 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 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.

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

Delta, United Airlines, and WestJet are the most popular carriers operating from Ontario to California

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

As of August 2026, 57 flights take off from Region of Ontario and land in California each day. The most common flight departure time for this route is 6:00p.m., with 51% of daily flights taking off at noon.

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 8 operators available for flights from Ontario to California as of August 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$ 233 Cheap Flights from Ontario to California in 2026

Discover deals from 900+ travel sites with momondo.

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.

2:50 p.m. - 9:40 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

9h 50m1 stop Calgary

1:45 p.m. - 1:05 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 20m1 stop Calgary

C$ 374WestJet

Sat, 5 Sep - Fri, 11 Sep

8:00 a.m. - 3:45 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

10h 45m2 stops Calgary Edmonton

8:30 a.m. - 9:15 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

9h 45m1 stop Calgary

C$ 374WestJet

Fri, 16 Oct - Sat, 17 Oct

8:30 p.m. - 10:37 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mdirect

11:35 p.m. - 6:50 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mdirect

C$ 374Air Transat

Sun, 22 Nov - Thu, 26 Nov

8:30 p.m. - 10:37 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mdirect

11:35 p.m. - 6:50 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mdirect

C$ 374Air Transat

Sun, 8 Nov - Thu, 12 Nov

12:40 p.m. - 6:30 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

8h 50m1 stop Winnipeg

11:20 p.m. - 6:39 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mdirect

C$ 374Multiple Airlines

Mon, 12 Oct - Thu, 15 Oct

6:35 p.m. - 6:30 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

26h 55m1 stop Winnipeg

11:20 p.m. - 6:39 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mdirect

C$ 374Multiple Airlines

Sun, 11 Oct - Thu, 15 Oct

8:40 p.m. - 10:47 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mdirect

11:50 a.m. - 10:56 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 06m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 375Air Canada

Fri, 11 Dec - Sun, 13 Dec

9:15 a.m. - 11:22 a.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mdirect

11:50 a.m. - 10:56 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 06m1 stop Montreal Pierre Elliott Trudeau Intl

C$ 375Air Canada

Sat, 12 Dec - Sun, 13 Dec

8:35 p.m. - 10:22 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

12:45 p.m. - 8:09 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mdirect

C$ 375Porter Airlines

Thu, 10 Sep - Wed, 16 Sep

8:35 p.m. - 10:22 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

12:45 p.m. - 8:09 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mdirect

C$ 375Porter Airlines

Thu, 10 Sep - Tue, 15 Sep

Cheap last-minute flights

Enter your travel dates to find the best prices.

8:35 p.m. - 10:24 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 49mdirect

11:25 p.m. - 6:44 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mdirect

C$ 436Air Canada

Sat, 15 Aug - Tue, 29 Sep

8:35 p.m. - 10:24 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 49mdirect

11:25 p.m. - 6:44 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mdirect

C$ 436Air Canada

Sat, 15 Aug - Thu, 17 Sep

10:00 a.m. - 5:15 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

10h 15m1 stop Calgary

4:30 p.m. - 5:45 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

10h 15m1 stop Calgary

C$ 494WestJet

Fri, 14 Aug - Fri, 11 Sep

12:09 p.m. - 8:21 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

11h 12m1 stop Detroit Metropolitan Wayne County

7:05 a.m. - 9:59 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

11h 54m1 stop Atlanta Hartsfield-Jackson

C$ 498Delta

Thu, 13 Aug - Sun, 16 Aug

8:35 p.m. - 10:22 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

4:30 p.m. - 5:45 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

10h 15m1 stop Calgary

C$ 523Multiple Airlines

Sat, 15 Aug - Thu, 17 Sep

6:28 p.m. - 10:35 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

7h 07m1 stop Dallas/Fort Worth

6:32 a.m. - 5:44 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 12m1 stop Chicago O'Hare Intl

C$ 540American Airlines

Sat, 15 Aug - Tue, 29 Sep

10:00 a.m. - 5:15 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

10h 15m1 stop Calgary

1:20 p.m. - 5:45 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

13h 25m2 stops Vancouver Intl Calgary

C$ 541WestJet

Fri, 14 Aug - Fri, 11 Sep

11:40 a.m. - 9:13 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

12h 33m1 stop Atlanta Hartsfield-Jackson

10:45 p.m. - 11:19 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

9h 34m1 stop Detroit Metropolitan Wayne County

C$ 561Delta

Thu, 13 Aug - Fri, 28 Aug

8:35 p.m. - 10:22 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

11:50 p.m. - 10:04 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

19h 14m3 stops Atlanta Hartsfield-Jackson Boston Logan Intl Ottawa

C$ 595Multiple Airlines

Sat, 15 Aug - Sat, 29 Aug

6:28 p.m. - 10:35 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

7h 07m1 stop Dallas/Fort Worth

11:53 p.m. - 10:59 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

8h 06m1 stop Chicago O'Hare Intl

C$ 630American Airlines

Fri, 14 Aug - Thu, 27 Aug

Cheap direct flights

Enter your travel dates to find the best prices.

8:30 p.m. - 10:37 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mdirect

11:35 p.m. - 6:50 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mdirect

C$ 374Air Transat

Sun, 22 Nov - Thu, 26 Nov

8:30 p.m. - 10:37 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

5h 07mdirect

11:35 p.m. - 6:50 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 15mdirect

C$ 374Air Transat

Sun, 8 Nov - Thu, 12 Nov

8:35 p.m. - 10:22 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

12:45 p.m. - 8:09 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mdirect

C$ 375Porter Airlines

Thu, 10 Sep - Wed, 16 Sep

8:35 p.m. - 10:22 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

12:45 p.m. - 8:09 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mdirect

C$ 375Porter Airlines

Thu, 10 Sep - Tue, 15 Sep

8:35 p.m. - 10:24 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 49mdirect

11:25 p.m. - 6:44 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mdirect

C$ 377Air Canada

Sat, 5 Sep - Sat, 12 Sep

8:35 p.m. - 10:24 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 49mdirect

11:25 p.m. - 6:44 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mdirect

C$ 377Air Canada

Sat, 5 Sep - Tue, 8 Sep

9:55 a.m. - 11:42 a.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

12:45 p.m. - 8:09 p.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 24mdirect

C$ 409Multiple Airlines

Wed, 16 Sep - Tue, 22 Sep

8:35 p.m. - 10:22 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

11:20 p.m. - 6:39 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mdirect

C$ 416Multiple Airlines

Tue, 8 Sep - Thu, 10 Sep

8:35 p.m. - 10:22 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

11:20 p.m. - 6:39 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mdirect

C$ 512American Airlines

Mon, 7 Sep - Fri, 11 Sep

8:35 p.m. - 10:22 p.m.YYZ Toronto Pearson Intl-LAS Las Vegas Harry Reid Intl

4h 47mdirect

11:20 p.m. - 6:39 a.m.LAS Las Vegas Harry Reid Intl-YYZ Toronto Pearson Intl

4h 19mdirect

C$ 538American Airlines

Thu, 10 Sep - Thu, 17 Sep

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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

Air Canada

5 Sep

YYZ8:35 p.m.Toronto Pearson Intl

4h 49m

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

8 Sep

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

4h 19m

YYZ6:44 a.m.Toronto Pearson Intl

C$ 377

Air Canada

10 Sep

YYZ8:35 p.m.Toronto Pearson Intl

4h 47m

LAS10:22 p.m.Las Vegas Harry Reid Intl

17 Sep

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

4h 19m

YYZ6:44 a.m.Toronto Pearson Intl

C$ 381

Air Canada

3 Oct

YYZ8:35 p.m.Toronto Pearson Intl

4h 47m

LAS10:22 p.m.Las Vegas Harry Reid Intl

10 Oct

LAS6:00 p.m.Las Vegas Harry Reid Intl

8h 23m

1 stop

YYZ5:23 a.m.Toronto Pearson Intl

C$ 383

United Airlines flights from Region of Ontario to California

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

United Airlines

8 Sep

YYZ2:45 p.m.Toronto Pearson Intl

7h 21m

1 stop

LAS7:06 p.m.Las Vegas Harry Reid Intl

12 Sep

LAS9:08 a.m.Las Vegas Harry Reid Intl

8h 36m

1 stop

YYZ8:44 p.m.Toronto Pearson Intl

C$ 435

United Airlines

2 Oct

YYZ10:15 a.m.Toronto Pearson Intl

13h 13m

1 stop

LAS8:28 p.m.Las Vegas Harry Reid Intl

1 Nov

LAS4:10 p.m.Las Vegas Harry Reid Intl

14h 37m

1 stop

YYZ9:47 a.m.Toronto Pearson Intl

C$ 442

United Airlines

3 Sep

YYZ7:00 a.m.Toronto Pearson Intl

7h 23m

1 stop

LAX11:23 a.m.Los Angeles

10 Sep

LAX10:53 a.m.Los Angeles

7h 39m

1 stop

YYZ9:32 p.m.Toronto Pearson Intl

C$ 488

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Sat 5/9

2:50 p.m.-9:40 p.m.

1 stop9h 50m

Las Vegas Harry Reid Intl

Fri 11/9

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

1 stop8h 20m

C$ 374

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Fri 16/10

8:00 a.m.-3:45 p.m.

2 stops10h 45m

Las Vegas Harry Reid Intl

Sat 17/10

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

1 stop9h 45m

C$ 374

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Sun 22/11

8:30 p.m.-10:37 p.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Thu 26/11

11:35 p.m.-6:50 a.m.

Nonstop4h 15m

C$ 374

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Sun 8/11

8:30 p.m.-10:37 p.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Thu 12/11

11:35 p.m.-6:50 a.m.

Nonstop4h 15m

C$ 374

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Mon 12/10

12:40 p.m.-6:30 p.m.

1 stop8h 50m

Las Vegas Harry Reid Intl

Thu 15/10

11:20 p.m.-6:39 a.m.

Nonstop4h 19m

C$ 374

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Sun 11/10

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

1 stop26h 55m

Las Vegas Harry Reid Intl

Thu 15/10

11:20 p.m.-6:39 a.m.

Nonstop4h 19m

C$ 374

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Fri 11/12

8:40 p.m.-10:47 p.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Sun 13/12

11:50 a.m.-10:56 p.m.

1 stop8h 06m

C$ 375

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Sat 12/12

9:15 a.m.-11:22 a.m.

Nonstop5h 07m

Las Vegas Harry Reid Intl

Sun 13/12

11:50 a.m.-10:56 p.m.

1 stop8h 06m

C$ 375

Quickest round-trip

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Thu 10/9

8:35 p.m.-10:22 p.m.

Nonstop4h 47m

Las Vegas Harry Reid Intl

Wed 16/9

12:45 p.m.-8:09 p.m.

Nonstop4h 24m

C$ 375

TorontoLas Vegas

YYZ Toronto Pearson Intl - LAS Las Vegas Harry Reid Intl

YYZLAS

Toronto Pearson Intl

Thu 10/9

8:35 p.m.-10:22 p.m.

Nonstop4h 47m

Las Vegas Harry Reid Intl

Tue 15/9

12:45 p.m.-8:09 p.m.

Nonstop4h 24m

C$ 375

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 October. Flight prices, which tend to average around C$ 487, are often lower during this time because this is during the off-season. If you’re not able to fly to California in October, then January is your next best option. Flight prices from Region of Ontario to California during January average around C$ 487.

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

According to our data, Friday is the cheapest day to fly to California from Region of Ontario. The lowest ticket price found for a Friday departure recently was C$ 574. 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$ 717. 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 morning. Our users have found flights to California in the morning for as low as C$ 582. Flights to California are more costly in the evening, with an average ticket price of C$ 1,214. Departure times in the evening 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 Los Angeles Los Angeles for the best Ontario - California flight prices

How far in advance should I book a flight from Ontario 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$ 525 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$ 460 on momondo.

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

There are 4 cabin classes available to choose from on Region of 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 50% 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$ 370
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$ 370. The best round-trip flight deal from Region of Ontario to California found on momondo in the last 72 hours is C$ 485.

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

Frequently asked questions about flying from Ontario to California

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 8 operators available for flights from Ontario to California as of August 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 (43.31% of total bookings). The next most popular plane models are Boeing 737-800 (13.52%), Airbus A320-100/200 (11.49%), and Airbus A321-100/200 (8.06%).

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
WestJet	PriceFrom C$ 204	Free Cancellation	Rating 7.2 3,430 reviews	Search WestJet flights
Air Canada	PriceFrom C$ 234	Free Cancellation	Rating 7.1 11,462 reviews	Search Air Canada flights
Delta	PriceFrom C$ 240	Free Cancellation	Rating 7.8 8,504 reviews	Search Delta flights
American Airlines	PriceFrom C$ 270	Free Cancellation	Rating 7.1 11,903 reviews	Search American Airlines flights
Porter Airlines	PriceFrom C$ 271	Free Cancellation	Rating 8.0 454 reviews	Search Porter Airlines flights
Air Transat	PriceFrom C$ 285	Free Cancellation	Rating 7.8 572 reviews	Search Air Transat flights
Alaska Airlines	PriceFrom C$ 293	Free Cancellation	Rating 7.9 12,794 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom C$ 315	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights
APG Airlines	PriceFrom C$ 615	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.

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Popular cities

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Complete your trip

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Popular Cities in California

Flights to Fort Lauderdalefrom C$ 208

Flights to Orlandofrom C$ 231

Flights to New Yorkfrom C$ 233

Flights to Los Angelesfrom C$ 169

Flights to Las Vegasfrom C$ 230

Flights to San Franciscofrom C$ 237

Flights to Miamifrom C$ 335

Flights to Honolulufrom C$ 456

Flights to Houstonfrom C$ 312

Flights to Phoenixfrom C$ 234

Flights to Chicagofrom C$ 243

Flights to Tampafrom C$ 218

Cheap flights from Ontario to California from C$ 233

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 20/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ontario to California

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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

United Airlines flights from Region of Ontario to California

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

momondo Fare Finder

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 from Ontario to California?

What cabin class options are available on Region of 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

Best price found

Fastest flight time

Direct flights

Airports in California

Frequently asked questions about flying from 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?

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

Fly your favourite airline to California

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

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According to popular flight searches on momondo this year