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

United Airlines, Delta, 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 November 2026, there are 40 flights per day flying from Region of Ontario to California. The most common time of day flights depart is 9:00AM, with 62% of flights taking off at noon.

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 48% 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.

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 10h 41m. Keep in mind that layovers or delays could extend your travel time.

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

286 flights are operational weekly from Region of Ontario to California as of November 2026. The most popular departure day for this route is Fri, with 16% 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?

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

$182 Cheap Flights from Ontario to California in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to California

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 4:10 pmYYZ Toronto Pearson Intl-LAX Los Angeles

11h 40m1 stop Calgary

12:10 pm - 11:55 pmLAX Los Angeles-YYZ Toronto Pearson Intl

8h 45m1 stop Calgary

$304WestJet

Mon, Nov 23 - Sun, Nov 29

9:55 am - 12:32 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 37mnonstop

1:35 pm - 9:20 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

$307Porter Airlines

Thu, Nov 26 - Wed, Dec 2

9:55 am - 12:31 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 36mnonstop

1:35 pm - 9:20 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

$307Porter Airlines

Sat, Dec 5 - Sat, Dec 12

9:55 am - 12:31 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 36mnonstop

1:35 pm - 9:20 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

$309Air Transat

Fri, Dec 4 - Thu, Dec 10

7:30 am - 4:10 pmYYZ Toronto Pearson Intl-LAX Los Angeles

11h 40m1 stop Calgary

12:10 pm - 5:45 amLAX Los Angeles-YYZ Toronto Pearson Intl

14h 35m2 stops Calgary Edmonton

$310WestJet

Tue, Nov 24 - Mon, Nov 30

12:55 pm - 3:29 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 34mnonstop

4:25 pm - 12:11 amLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

$312Air Canada

Tue, Jan 12 - Sat, Jan 23

4:55 pm - 7:29 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 34mnonstop

12:30 pm - 1:24 amLAX Los Angeles-YYZ Toronto Pearson Intl

9h 54m1 stop Vancouver Intl

$314Air Canada

Tue, Jan 12 - Sat, Jan 23

10:00 am - 12:43 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 43mnonstop

11:09 am - 11:55 pmLAX Los Angeles-YYZ Toronto Pearson Intl

33h 46m3 stops Las Vegas Harry Reid Intl Dallas/Fort Worth Fort Lauderdale

$315Multiple Airlines

Mon, Jan 11 - Tue, Jan 26

10:00 am - 12:43 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 43mnonstop

1:35 pm - 9:18 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 43mnonstop

$317Air Transat

Sun, Jan 17 - Thu, Jan 21

9:35 am - 8:21 pmYYZ Toronto Pearson Intl-LAX Los Angeles

13h 46m2 stops Calgary Las Vegas Harry Reid Intl

7:00 am - 10:40 pmLAX Los Angeles-YYZ Toronto Pearson Intl

12h 40m2 stops Las Vegas Harry Reid Intl Vancouver Intl

$323Multiple Airlines

Tue, Dec 1 - Fri, Dec 4

Cheap last minute flights

Enter your travel dates to find the best prices.

6:45 am - 12:02 pmYYZ Toronto Pearson Intl-SJC San Jose

8h 17m1 stop Chicago O'Hare Intl

2:14 pm - 9:47 amSJC San Jose-YYZ Toronto Pearson Intl

16h 33m1 stop Chicago O'Hare Intl

$357United Airlines

Sun, Nov 15 - Tue, Nov 17

6:45 am - 12:02 pmYYZ Toronto Pearson Intl-SJC San Jose

8h 17m1 stop Chicago O'Hare Intl

8:45 am - 11:26 pmSJC San Jose-YYZ Toronto Pearson Intl

11h 41m2 stops Denver Intl Newark

$357United Airlines

Sun, Nov 15 - Tue, Nov 17

6:10 pm - 11:54 pmYYZ Toronto Pearson Intl-SJC San Jose

8h 44m2 stops Detroit Metropolitan Wayne County Salt Lake City

6:30 am - 8:34 pmSJC San Jose-YYZ Toronto Pearson Intl

11h 04m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

$363Delta

Sun, Nov 15 - Tue, Nov 17

9:45 am - 8:28 pmYYZ Toronto Pearson Intl-SJC San Jose

13h 43m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

6:30 am - 9:57 pmSJC San Jose-YYZ Toronto Pearson Intl

12h 27m1 stop Atlanta Hartsfield-Jackson

$364Delta

Sat, Nov 14 - Mon, Nov 23

11:00 am - 9:39 pmYYZ Toronto Pearson Intl-LAX Los Angeles

13h 39m1 stop Montreal Pierre Elliott Trudeau Intl

7:40 am - 3:26 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

$368Air Canada

Sun, Nov 15 - Thu, Nov 19

5:15 pm - 9:43 amYYZ Toronto Pearson Intl-SJC San Jose

19h 28m1 stop Seattle/Tacoma Intl

6:58 pm - 4:05 pmSJC San Jose-YYZ Toronto Pearson Intl

18h 07m2 stops Portland Seattle/Tacoma Intl

$377Alaska Airlines

Sat, Nov 14 - Sun, Nov 22

5:12 pm - 10:48 pmYYZ Toronto Pearson Intl-SJC San Jose

8h 36m1 stop Dallas/Fort Worth

7:26 pm - 11:12 amSJC San Jose-YYZ Toronto Pearson Intl

12h 46m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$380American Airlines

Sat, Nov 14 - Sun, Nov 22

5:15 pm - 8:53 amYYZ Toronto Pearson Intl-SJC San Jose

18h 38m2 stops Seattle/Tacoma Intl Portland

5:15 pm - 4:05 pmSJC San Jose-YYZ Toronto Pearson Intl

19h 50m2 stops Los Angeles Seattle/Tacoma Intl

$382Alaska Airlines

Sat, Nov 14 - Sun, Nov 22

1:00 pm - 9:39 pmYYZ Toronto Pearson Intl-LAX Los Angeles

11h 39m1 stop Montreal Pierre Elliott Trudeau Intl

10:55 pm - 6:41 amLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

$446Air Canada

Wed, Nov 11 - Sat, Nov 14

1:17 pm - 9:35 pmYYZ Toronto Pearson Intl-PSP Palm Springs

11h 18m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

6:00 am - 9:48 pmPSP Palm Springs-YYZ Toronto Pearson Intl

12h 48m2 stops Dallas/Fort Worth Philadelphia

$505American Airlines

Sun, Nov 15 - Sat, Dec 12

Cheap direct flights

Enter your travel dates to find the best prices.

9:55 am - 12:32 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 37mnonstop

1:35 pm - 9:20 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

$307Porter Airlines

Thu, Nov 26 - Wed, Dec 2

9:55 am - 12:31 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 36mnonstop

1:35 pm - 9:20 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

$307Porter Airlines

Sat, Dec 5 - Sat, Dec 12

9:55 am - 12:31 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 36mnonstop

1:35 pm - 9:20 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

$309Air Transat

Fri, Dec 4 - Thu, Dec 10

12:55 pm - 3:29 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 34mnonstop

4:25 pm - 12:11 amLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

$312Air Canada

Tue, Jan 12 - Sat, Jan 23

7:00 pm - 9:34 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 34mnonstop

3:30 pm - 11:16 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

$316Air Canada

Tue, Dec 1 - Mon, Dec 14

10:00 am - 12:43 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 43mnonstop

1:35 pm - 9:18 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 43mnonstop

$317Air Transat

Sun, Jan 17 - Thu, Jan 21

9:55 am - 12:31 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 36mnonstop

1:35 pm - 9:20 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

$370Multiple Airlines

Wed, Dec 9 - Fri, Dec 11

9:55 am - 12:31 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 36mnonstop

1:35 pm - 9:20 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

$380Multiple Airlines

Sat, Dec 5 - Sat, Dec 12

8:00 am - 10:33 amYYZ Toronto Pearson Intl-LAX Los Angeles

5h 33mnonstop

7:40 am - 3:25 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 45mnonstop

$397United Airlines

Thu, Mar 4 - Tue, Mar 9

5:30 pm - 8:04 pmYYZ Toronto Pearson Intl-LAX Los Angeles

5h 34mnonstop

7:40 am - 3:26 pmLAX Los Angeles-YYZ Toronto Pearson Intl

4h 46mnonstop

$410United Airlines

Mon, Nov 23 - Sun, Nov 29

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WestJet flights from Region of Ontario to California

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

WestJet

Nov 23

YYZ7:30 amToronto Pearson Intl

11h 40m

1 stop

LAX4:10 pmLos Angeles

Nov 29

LAX12:10 pmLos Angeles

8h 45m

1 stop

YYZ11:55 pmToronto Pearson Intl

$304

WestJet

Nov 23

YYZ7:30 amToronto Pearson Intl

11h 40m

1 stop

LAX4:10 pmLos Angeles

Nov 29

LAX12:10 pmLos Angeles

14h 35m

2 stops

YYZ5:45 amToronto Pearson Intl

$313

WestJet

Nov 24

YYZ7:30 amToronto Pearson Intl

11h 40m

1 stop

LAX4:10 pmLos Angeles

Nov 30

LAX12:10 pmLos Angeles

14h 35m

2 stops

YYZ5:45 amToronto Pearson Intl

$318

Porter Airlines flights from Region of Ontario to California

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

Porter Airlines

Nov 26

YYZ9:55 amToronto Pearson Intl

5h 37m

LAX12:32 pmLos Angeles

Dec 2

LAX1:35 pmLos Angeles

4h 45m

YYZ9:20 pmToronto Pearson Intl

$307

Porter Airlines

Nov 26

YYZ9:55 amToronto Pearson Intl

5h 37m

LAX12:32 pmLos Angeles

Dec 2

LAX1:35 pmLos Angeles

4h 45m

YYZ9:20 pmToronto Pearson Intl

$308

Porter Airlines

Dec 2

YYZ9:55 amToronto Pearson Intl

5h 36m

LAX12:31 pmLos Angeles

Dec 9

LAX1:35 pmLos Angeles

4h 45m

YYZ9:20 pmToronto Pearson Intl

$309

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Mon 11/23

7:30 am-4:10 pm

1 stop11h 40m

Los Angeles

Sun 11/29

12:10 pm-11:55 pm

1 stop8h 45m

$304

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Thu 11/26

9:55 am-12:32 pm

Nonstop5h 37m

Los Angeles

Wed 12/2

1:35 pm-9:20 pm

Nonstop4h 45m

$307

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Sat 12/5

9:55 am-12:31 pm

Nonstop5h 36m

Los Angeles

Sat 12/12

1:35 pm-9:20 pm

Nonstop4h 45m

$307

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Fri 12/4

9:55 am-12:31 pm

Nonstop5h 36m

Los Angeles

Thu 12/10

1:35 pm-9:20 pm

Nonstop4h 45m

$309

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Tue 11/24

7:30 am-4:10 pm

1 stop11h 40m

Los Angeles

Mon 11/30

12:10 pm-5:45 am

2 stops14h 35m

$310

Quickest round-trip

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Tue 1/12

12:55 pm-3:29 pm

Nonstop5h 34m

Los Angeles

Sat 1/23

4:25 pm-12:11 am

Nonstop4h 46m

$312

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Tue 1/12

4:55 pm-7:29 pm

Nonstop5h 34m

Los Angeles

Sat 1/23

12:30 pm-1:24 am

1 stop9h 54m

$314

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Mon 1/11

10:00 am-12:43 pm

Nonstop5h 43m

Los Angeles

Tue 1/26

11:09 am-11:55 pm

3 stops33h 46m

$315

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Sun 1/17

10:00 am-12:43 pm

Nonstop5h 43m

Los Angeles

Thu 1/21

1:35 pm-9:18 pm

Nonstop4h 43m

$317

TorontoLos Angeles

YYZ Toronto Pearson Intl - LAX Los Angeles

YYZLAX

Toronto Pearson Intl

Tue 12/1

9:35 am-8:21 pm

2 stops13h 46m

Los Angeles

Fri 12/4

7:00 am-10:40 pm

2 stops12h 40m

$323

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 month of April is another great option to travel to California, with average flight prices from Region of Ontario averaging around $386.

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 Sunday. Travelers who choose to depart for California on a Sunday will often find tickets for as low as $433. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to California on Monday is $508.

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 morning when flights can be purchased for as low as $439. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $519 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 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 $416 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 $368 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 11% 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	$182
Fastest flight time	4h 47m
Direct flights	Mon, Tue, Wed, Thu, Sat and Sun
Airports in California	418 airports

The best one-way flight to California from Region of Ontario in the past 72 hours is $182. The best round-trip flight deal from Region of Ontario to California found on momondo in the last 72 hours is $304.

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

Direct flights go from Region of Ontario to California on Monday, Tuesday, Wednesday, Thursday, Saturday and Sunday. The only airline offering direct flights is Air Canada.

There are 418 airports in California. From Region of Ontario there are direct flights to San Diego (SAN), Los Angeles (LAX), Palm Springs (PSP).

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?
The number of operators available for flights from Ontario to California is 7 as of November 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 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 42.05% of the total bookings. Other popular models include Airbus A321-100/200 with 27.73%, Airbus A320-100/200 with 7.63%, and Boeing 787-8 Dreamliner with 5.09%.

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
Air Canada	PriceFrom $147	Free Cancellation	Rating 7.1 11,876 reviews	Search Air Canada flights
Delta	PriceFrom $181	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights
WestJet	PriceFrom $184	Free Cancellation	Rating 7.2 3,436 reviews	Search WestJet flights
Porter Airlines	PriceFrom $190	Free Cancellation	Rating 8.0 468 reviews	Search Porter Airlines flights
Air Transat	PriceFrom $197	Free Cancellation	Rating 7.7 585 reviews	Search Air Transat flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.3 10,477 reviews	Search United Airlines flights
American Airlines	PriceFrom $307	Free Cancellation	Rating 7.0 12,226 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.

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Popular cities in California

Flights to New Yorkfrom $62

Flights to Los Angelesfrom $38

Flights to Orlandofrom $44

Flights to Miamifrom $42

Flights to San Franciscofrom $37

Flights to Chicagofrom $90

Flights to Las Vegasfrom $38

Flights to Washington, D.C.from $46

Flights to Fort Lauderdalefrom $43

Flights to Bostonfrom $83

Flights to Atlantafrom $38

Flights to Dallasfrom $93

Cheap flights from Ontario to California from $182

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 12/2. 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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WestJet flights from Region of Ontario to California

Our best WestJet 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?

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?

What 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

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