What are the cheapest airlines to fly from Region of Ontario to California one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 164. Users have also found prices from C$ 165 and C$ 179 on Porter Airlines and Air Canada, respectively.

How far in advance should I book a flight from Region of Ontario to California?

Travellers have found it’s best to book a flight 53 days in advance to save up to 58% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 53 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Region of Ontario to California 1-2 weeks in advance for as low as C$ 430, or C$ 696 for flights within the next 24 hours.

What is the cheapest month to fly from Region of Ontario to California?

September is one of the best times of the year to fly to California from Region of Ontario. Prices for September average C$ 429 per person but you can even find prices for as low as C$ 210. The most expensive prices can be found in the month of December. Opting for a September flight can save you 27% on your journey compared to booking in December

Can I find deals for flights from Ontario to California that include hotel bookings?

Yes. In addition to deals on Ontario to California flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ontario to California?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to California.

Can I find deals for business class flights from Ontario to California?

Yes. Cheapflights offers flight deals from Ontario to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 164+ Flights from Ontario to California

Cheap flight deals from Ontario to California

Find flight deals from Ontario to California

Cheapest flights from Ontario to California
Explore the most affordable flight options available from Ontario to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Wed 11/128:00 p.m.YYZ - LAS

Nonstop5h 09mWestJet

Wed 18/1211:25 p.m.LAS - YYZ

Nonstop4h 21mWestJet

Deal found 19/11C$ 259

Mon 9/124:10 p.m.YTZ - LAS

1 stop7h 20mPorter Airlines

Tue 10/128:50 a.m.LAS - YTZ

1 stop9h 35mPorter Airlines

Deal found 19/11C$ 267

Sat 14/125:35 p.m.YUL - LAS

Nonstop5h 50mPorter Airlines

Tue 17/128:50 a.m.LAS - YUL

Nonstop4h 45mPorter Airlines

Deal found 20/11C$ 268

Wed 4/127:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Wed 11/1211:25 p.m.LAS - YYZ

Nonstop4h 21mMultiple Airlines

Deal found 20/11C$ 270

Sat 7/127:25 p.m.YYZ - LAS

Nonstop5h 03mPorter Airlines

Wed 11/1210:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Deal found 21/11C$ 271

Tue 10/127:05 p.m.YUL - LAS

Nonstop5h 48mAir Canada

Sat 14/1211:25 p.m.LAS - YUL

Nonstop4h 48mAir Canada

Deal found 20/11C$ 282

Wed 4/128:15 a.m.YYZ - LAS

Nonstop5h 07mAir Canada

Tue 17/1211:55 p.m.LAS - YYZ

Nonstop4h 05mAir Canada

Deal found 20/11C$ 289

Tue 10/1212:00 p.m.YYZ - LAX

1 stop10h 01mMultiple Airlines

Thu 12/127:35 a.m.LAX - YYZ

Nonstop4h 41mMultiple Airlines

Deal found 19/11C$ 292

Tue 10/125:30 p.m.YYZ - LAX

Nonstop5h 38mPorter Airlines

Fri 13/127:35 a.m.LAX - YYZ

Nonstop4h 41mPorter Airlines

Deal found 19/11C$ 294

Sat 7/123:25 p.m.YTZ - LAS

1 stop9h 28mAir Canada

Wed 11/1211:25 p.m.LAS - YTZ

1 stop9h 25mAir Canada

Deal found 21/11C$ 302

Tue 10/121:50 p.m.YYZ - LAX

1 stop10h 52mWestJet

Wed 11/1210:30 a.m.LAX - YYZ

1 stop10h 04mWestJet

Deal found 20/11C$ 305

Tue 10/125:35 p.m.YUL - LAS

Nonstop5h 50mAir Transat

Sat 14/128:50 a.m.LAS - YUL

Nonstop4h 45mAir Transat

Deal found 19/11C$ 309

Best flights from Ontario to California
Discover carefully curated flight deals from Ontario to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 21 November 2024.

Mon 13/11:30 p.m.YYZ - LAS

1 stop9h 45mWestJet

Wed 22/111:25 p.m.LAS - YYZ

Nonstop4h 21mWestJet

Deal found 20/11C$ 252

Fri 17/14:10 p.m.YTZ - LAS

1 stop7h 20mPorter Airlines

Thu 23/18:50 a.m.LAS - YTZ

1 stop8h 15mPorter Airlines

Deal found 21/11C$ 259

Wed 8/12:00 p.m.YYZ - LAS

1 stop9h 30mMultiple Airlines

Wed 15/111:25 p.m.LAS - YYZ

Nonstop4h 21mMultiple Airlines

Deal found 20/11C$ 264

Tue 10/127:05 p.m.YUL - LAS

Nonstop5h 48mAir Canada

Sat 14/1211:25 p.m.LAS - YUL

Nonstop4h 48mAir Canada

Deal found 20/11C$ 282

Tue 10/125:35 p.m.YUL - LAS

Nonstop5h 50mAir Transat

Sat 14/128:50 a.m.LAS - YUL

Nonstop4h 45mAir Transat

Deal found 19/11C$ 309

Wed 11/126:00 a.m.YYZ - SAN

1 stop10h 57mAmerican Airlines

Sun 15/1210:45 p.m.SAN - YYZ

1 stop8h 34mAmerican Airlines

Deal found 20/11C$ 309

Wed 11/1211:00 a.m.YYZ - SAN

2 stops13h 22mUnited Airlines

Fri 13/1210:30 p.m.SAN - YYZ

1 stop8h 28mUnited Airlines

Deal found 20/11C$ 321

Sat 4/16:15 a.m.YYZ - LAS

1 stop13h 00mDelta

Sun 12/110:20 p.m.LAS - YYZ

1 stop9h 47mDelta

Deal found 20/11C$ 366

Fri 31/14:20 p.m.YYZ - LAX

2 stops19h 18mAlaska Airlines

Sat 8/28:00 a.m.LAX - YYZ

2 stops28h 05mAlaska Airlines

Deal found 21/11C$ 398

Thu 9/15:35 p.m.YUL - LAS

Nonstop5h 50mPorter Airlines

Thu 16/18:50 a.m.LAS - YUL

Nonstop4h 45mPorter Airlines

Deal found 20/11C$ 263

Wed 18/129:00 p.m.YYZ - SFO

2 stops22h 42mFrontier

Sat 28/129:59 p.m.SFO - YYZ

2 stops21h 53mFrontier

Deal found 21/11C$ 570

Tue 7/17:25 p.m.YYZ - LAS

Nonstop5h 03mPorter Airlines

Thu 9/18:50 a.m.LAS - YYZ

1 stop9h 41mPorter Airlines

Deal found 20/11C$ 263

Direct flights from Ontario to California
Explore direct flight options from Ontario to California based on user searches, and compare prices and availability for your desired travel dates. Data last updated 21 November 2024.

Mon 13/18:00 p.m.YYZ - LAS

Nonstop5h 09mWestJet

Wed 22/111:25 p.m.LAS - YYZ

Nonstop4h 21mWestJet

Deal found 20/11C$ 252

Thu 9/15:35 p.m.YUL - LAS

Nonstop5h 50mPorter Airlines

Thu 16/18:50 a.m.LAS - YUL

Nonstop4h 45mPorter Airlines

Deal found 20/11C$ 263

Tue 7/17:25 p.m.YYZ - LAS

Nonstop5h 03mPorter Airlines

Mon 13/110:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Deal found 20/11C$ 266

Wed 4/127:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Wed 11/1211:25 p.m.LAS - YYZ

Nonstop4h 21mMultiple Airlines

Deal found 20/11C$ 270

Tue 10/127:05 p.m.YUL - LAS

Nonstop5h 48mAir Canada

Sat 14/1211:25 p.m.LAS - YUL

Nonstop4h 48mAir Canada

Deal found 20/11C$ 282

Thu 9/15:30 p.m.YYZ - LAX

Nonstop5h 42mPorter Airlines

Wed 15/11:15 p.m.LAX - YYZ

Nonstop4h 45mPorter Airlines

Deal found 20/11C$ 288

Fri 17/18:15 p.m.YYZ - LAS

Nonstop5h 03mAir Canada

Sun 19/111:45 p.m.LAS - YYZ

Nonstop4h 15mAir Canada

Deal found 20/11C$ 289

Wed 8/110:20 a.m.YYZ - SAN

Nonstop5h 45mPorter Airlines

Sun 12/12:05 p.m.SAN - YYZ

Nonstop4h 45mPorter Airlines

Deal found 20/11C$ 294

Tue 10/125:35 p.m.YUL - LAS

Nonstop5h 50mAir Transat

Sat 14/128:50 a.m.LAS - YUL

Nonstop4h 45mAir Transat

Deal found 19/11C$ 309

Mon 9/126:55 p.m.YYZ - LAX

Nonstop5h 30mUnited Airlines

Mon 16/1210:55 p.m.LAX - YYZ

Nonstop4h 29mUnited Airlines

Deal found 20/11C$ 344

Fri 13/1211:25 a.m.YYZ - LAS

Nonstop5h 03mAir Transat

Mon 16/122:30 p.m.LAS - YYZ

Nonstop4h 17mAir Transat

Deal found 21/11C$ 345

Fri 10/110:20 a.m.YYZ - SAN

Nonstop5h 45mAir Transat

Fri 17/12:05 p.m.SAN - YYZ

Nonstop4h 45mAir Transat

Deal found 20/11C$ 352

Last-minute flights from Ontario to California
Discover last-minute flight deals from Ontario to California. Data last updated 21 November 2024 and is based on user searches.

Tue 26/112:05 p.m.YYZ - LAS

Nonstop5h 07mAir Canada

Tue 10/1211:55 p.m.LAS - YYZ

Nonstop4h 05mAir Canada

Deal found 20/11C$ 305

Tue 26/115:35 p.m.YUL - LAS

Nonstop5h 50mPorter Airlines

Tue 3/128:50 a.m.LAS - YUL

Nonstop4h 45mPorter Airlines

Deal found 19/11C$ 328

Tue 26/112:00 p.m.YTZ - LAS

1 stop9h 25mPorter Airlines

Sat 30/118:50 a.m.LAS - YTZ

1 stop8h 25mPorter Airlines

Deal found 20/11C$ 331

Tue 26/116:15 a.m.YYZ - LAX

Nonstop5h 32mUnited Airlines

Wed 4/1210:55 p.m.LAX - YYZ

Nonstop4h 41mUnited Airlines

Deal found 19/11C$ 344

Wed 27/117:25 p.m.YYZ - LAS

Nonstop5h 03mPorter Airlines

Wed 4/1210:35 p.m.LAS - YYZ

Nonstop4h 20mPorter Airlines

Deal found 20/11C$ 278

Wed 27/117:25 p.m.YYZ - LAS

Nonstop5h 03mMultiple Airlines

Wed 4/1211:25 p.m.LAS - YYZ

Nonstop4h 21mMultiple Airlines

Deal found 20/11C$ 292

Wed 27/115:30 p.m.YYZ - LAX

Nonstop5h 38mPorter Airlines

Sun 15/127:35 a.m.LAX - YYZ

Nonstop4h 41mPorter Airlines

Deal found 21/11C$ 303

Wed 27/1110:35 p.m.YYZ - LAS

1 stop25h 16mWestJet

Wed 4/1211:25 p.m.LAS - YYZ

Nonstop4h 21mWestJet

Deal found 20/11C$ 337

Wed 27/117:05 p.m.YUL - LAS

Nonstop5h 48mAir Canada

Wed 4/1211:25 p.m.LAS - YUL

Nonstop4h 48mAir Canada

Deal found 20/11C$ 345

Wed 27/112:00 p.m.YYZ - LAS

1 stop7h 23mUnited Airlines

Tue 3/1212:59 a.m.LAS - YYZ

1 stop12h 16mUnited Airlines

Deal found 20/11C$ 349

Wed 27/1111:45 a.m.YYZ - LAX

1 stop10h 38mAmerican Airlines

Wed 27/1110:59 p.m.LAX - YYZ

1 stop8h 52mAmerican Airlines

Deal found 19/11C$ 370

Wed 27/118:50 a.m.YTZ - LAS

2 stops16h 32mAir Canada

Sun 1/1210:00 p.m.LAS - YTZ

2 stops20h 50mAir Canada

Deal found 20/11C$ 370

One-way flights from Ontario to California
Search for one-way flight options from Ontario to California. Find affordable one-way fares based on user searches. Data last updated 21 November 2024.

Wed 22/110:00 a.m.YYZ - LAS

1 stop10h 40mWestJet

Deal found 21/11C$ 164

Wed 15/14:10 p.m.YTZ - LAS

1 stop7h 20mPorter Airlines

Deal found 20/11C$ 165

Wed 11/127:25 p.m.YYZ - LAS

Nonstop5h 03mPorter Airlines

Deal found 20/11C$ 166

Wed 8/15:30 p.m.YYZ - LAX

Nonstop5h 42mPorter Airlines

Deal found 21/11C$ 179

Sat 18/15:35 p.m.YUL - LAS

Nonstop5h 50mPorter Airlines

Deal found 19/11C$ 179

Wed 4/128:15 a.m.YYZ - LAS

Nonstop5h 07mAir Canada

Deal found 20/11C$ 179

Tue 10/1212:00 p.m.YYZ - LAX

1 stop10h 01mWestJet

Deal found 20/11C$ 180

Tue 14/13:25 p.m.YTZ - LAS

1 stop9h 28mAir Canada

Deal found 20/11C$ 186

Wed 22/18:00 p.m.YYZ - ONT

1 stop14h 06mMultiple Airlines

Deal found 21/11C$ 187

Tue 21/16:45 a.m.YUL - LAS

2 stops15h 40mWestJet

Deal found 20/11C$ 191

Sat 11/17:05 p.m.YUL - LAS

Nonstop5h 48mAir Canada

Deal found 19/11C$ 197

Wed 22/18:00 p.m.YYZ - LAX

1 stop14h 38mMultiple Airlines

Deal found 20/11C$ 200

Find flights from Ontario to California within your budget

Fly from

Fly to

Route

Depart

Return

Price

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Mon 13/1

1:30 p.m.-8:15 p.m.

1 stop9h 45m

Las Vegas Harry Reid Intl

Wed 22/1

11:25 p.m.-6:46 a.m.

Nonstop4h 21m

C$ 252

TorontoLas Vegas

YTZ - LAS

YTZLAS

Toronto Island

Fri 17/1

4:10 p.m.-8:30 p.m.

1 stop7h 20m

Las Vegas Harry Reid Intl

Thu 23/1

8:50 a.m.-8:05 p.m.

1 stop8h 15m

C$ 259

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Wed 8/1

8:00 p.m.-10:09 p.m.

Nonstop5h 09m

Las Vegas Harry Reid Intl

Wed 15/1

10:35 p.m.-5:55 a.m.

Nonstop4h 20m

C$ 259

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 9/1

5:35 p.m.-8:25 p.m.

Nonstop5h 50m

Las Vegas Harry Reid Intl

Thu 16/1

8:50 a.m.-4:35 p.m.

Nonstop4h 45m

C$ 263

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Tue 7/1

7:25 p.m.-9:28 p.m.

Nonstop5h 03m

Las Vegas Harry Reid Intl

Thu 9/1

8:50 a.m.-9:31 p.m.

1 stop9h 41m

C$ 263

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Tue 10/12

7:05 p.m.-9:53 p.m.

Nonstop5h 48m

Las Vegas Harry Reid Intl

Sat 14/12

11:25 p.m.-7:13 a.m.

Nonstop4h 48m

C$ 282

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 9/1

5:30 p.m.-8:12 p.m.

Nonstop5h 42m

Los Angeles

Wed 15/1

1:15 p.m.-9:00 p.m.

Nonstop4h 45m

C$ 288

MontrealLas Vegas

YUL - LAS

YULLAS

Montreal Pierre Elliott Trudeau Intl

Thu 9/1

1:30 p.m.-6:30 p.m.

1 stop8h 00m

Las Vegas Harry Reid Intl

Thu 16/1

11:25 p.m.-12:40 a.m.

1 stop22h 15m

C$ 289

TorontoLas Vegas

YYZ - LAS

YYZLAS

Toronto Pearson Intl

Fri 17/1

8:15 p.m.-10:18 p.m.

Nonstop5h 03m

Las Vegas Harry Reid Intl

Sun 19/1

11:45 p.m.-7:00 a.m.

Nonstop4h 15m

C$ 289

TorontoLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 10/12

12:00 p.m.-7:01 p.m.

1 stop10h 01m

Los Angeles

Thu 12/12

7:35 a.m.-3:16 p.m.

Nonstop4h 41m

C$ 292

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/11

Showing 1-10 of 60 results

...

Best time to book a flight from Ontario to California

Have a flexible travel schedule? Discover the best time to fly to California from Ontario with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ontario to California

Get recent, data-driven insights about flights from Ontario to California including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to California?

Currently, September is the cheapest month in which you can book a flight from Region of Ontario to California (average of C$ 219). Flying from Region of Ontario to California in July is currently the most expensive (average of C$ 314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to CA?

When flying from Region of Ontario to California, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to California

The most flights from CAON to USCA are scheduled on a Monday (26 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (17 on average).

Rainfall in California by month

In terms of precipitation, rainfall in California ranges from 0.0 - 87.0 mm per month. February is typically the wettest month, when rainfall can reach 87.0 mm. July is typically the driest time to visit California when rainfall is around 0.0 mm.

Temperature in California by month

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 14.0 C).

Reviews of airlines servicing California

Get a feel of what it's like to fly with Alaska Airlines, WestJet and Porter Airlines from Ontario to California by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,458 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines

8.0

Very good

9,458 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta

8.0

Very good

8,759 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Porter Airlines

7.8

Good

286 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Air Transat

7.8

Good

389 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines

7.4

Good

9,173 reviews

Alaska Airlines

8.0

Very good

9,458 reviews

Check prices

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

What are the cheapest airlines to fly from Region of Ontario to California one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 164. Users have also found prices from C$ 165 and C$ 179 on Porter Airlines and Air Canada, respectively.
Can I find deals for flights from Ontario to California that include hotel bookings?
Yes. In addition to deals on Ontario to California flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ontario to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to California.
Can I find deals for business class flights from Ontario to California?
Yes. Cheapflights offers flight deals from Ontario to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Region of Ontario to California?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to California (average of C$ 219). Flying from Region of Ontario to California in July is currently the most expensive (average of C$ 314). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to California

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Complete your trip

California car rentals

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Ontario Airport car rentals

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Long Beach Municipal Airport car rentals

Direct flights to United States

Find a return flight route from California

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Top 10 airlines flying from Ontario to California

Airline	Cheapest	Average	Flexibility	On-time
Lynx Air	CheapestC$ 178	AverageC$ 334	FlexibilityNo cancel fee	On-timeN/A	Search Lynx Air flights
Air Canada	CheapestC$ 213	AverageC$ 692	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 225	AverageC$ 546	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Porter Airlines	CheapestC$ 231	AverageC$ 551	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Delta	CheapestC$ 248	AverageC$ 624	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
United Airlines	CheapestC$ 264	AverageC$ 803	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 297	AverageC$ 652	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Transat	CheapestC$ 317	AverageC$ 495	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Alaska Airlines	CheapestC$ 405	AverageC$ 828	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
WestJet Encore	CheapestC$ 542	AverageC$ 835	FlexibilityNo cancel fee	On-timeN/A	Search WestJet Encore flights

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Can Cheapflights find flights from Ontario to California with no change fees?

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Cheap flights from Ontario to California from C$ 164

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to California

Find flight deals from Ontario to California

Cheapest flights from Ontario to CaliforniaExplore the most affordable flight options available from Ontario to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Explore the most affordable flight options available from Ontario to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Find flights from Ontario to California within your budget

Best time to book a flight from Ontario to California

Have a flexible travel schedule? Discover the best time to fly to California from Ontario with our price prediction graph.

Travel insights for flights from Ontario to California

Get recent, data-driven insights about flights from Ontario to California including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Region of Ontario to California?

What is the cheapest time of day to fly from ON to CA?

Find hourly flight availability from Ontario to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

Weekly flight availability from Region of Ontario to California

Explore weekly flight availability from Ontario to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 November 2024.

Rainfall in California by month

Plan your trip to California by taking into account the average rainfall totals by month.

Temperature in California by month

Plan your trip to California by taking into account the average temperature totals by month.

Reviews of airlines servicing California

Get a feel of what it's like to fly with Alaska Airlines, WestJet and Porter Airlines from Ontario to California by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Ontario to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Region of Ontario to California one-way?

Can I find deals for flights from Ontario to California that include hotel bookings?

How can I find direct flights from Ontario to California?

Can I find deals for business class flights from Ontario to California?

What is the cheapest month to book a flight from Region of Ontario to California?

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Alternative routes for Ontario to California

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Ontario to California

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How does Cheapflights help users find flights from Ontario to California?

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Can Cheapflights find flights from Ontario to California with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to California become cheaper?

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Cheapest flights from Ontario to California
Explore the most affordable flight options available from Ontario to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.