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Cheap flights from Ontario to California from C$ 174

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 7/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
YYZ — LAX
9 May — 16 May1
1 adult
Thu 9/5
Thu 16/5

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 45 days in advance to save up to 65% 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 45 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$ 640, or C$ 1,018 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$ 506 per person but you can even find prices for as low as C$ 190. The most expensive prices can be found in the month of December. Opting for a September flight can save you 42% on your journey compared to booking in December

When is the cheapest time to fly from Region of Ontario to California (ON - 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.

Cheap Porter Airlines flights from Ontario to California

Explore cheap flight options specifically provided by Porter Airlines for the route between Ontario and California. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 474,790 searches. Data last updated 4 May 2024.
Find some of the cheapest Porter Airlines flights travelling from Ontario to California. It's recommended that users confirm their flight details before booking.
Tue 14/510:30 a.m.YYZ - LAX
Nonstop5h 26mPorter Airlines
Mon 3/62:00 p.m.LAX - YYZ
Nonstop4h 50mPorter Airlines
Deal found 2/5C$ 294
Thu 12/92:45 p.m.YTZ - LAX
1 stop10h 59mPorter Airlines
Tue 17/96:15 a.m.LAX - YTZ
1 stop10h 46mPorter Airlines
Deal found 2/5C$ 302
Sat 19/103:15 p.m.YTZ - LAX
1 stop10h 29mPorter Airlines
Fri 25/106:15 a.m.LAX - YTZ
1 stop8h 56mPorter Airlines
Deal found 3/5C$ 305
Wed 25/94:45 p.m.YTZ - LAX
1 stop8h 59mPorter Airlines
Thu 3/106:15 a.m.LAX - YTZ
1 stop8h 56mPorter Airlines
Deal found 3/5C$ 318
Wed 2/102:45 p.m.YTZ - LAX
1 stop10h 59mPorter Airlines
Sun 6/106:15 a.m.LAX - YTZ
1 stop10h 46mPorter Airlines
Deal found 3/5C$ 343
Wed 2/102:45 p.m.YTZ - LAX
1 stop10h 59mPorter Airlines
Sun 6/106:15 a.m.LAX - YTZ
1 stop10h 46mPorter Airlines
Deal found 3/5C$ 346
Wed 22/510:30 a.m.YYZ - LAX
Nonstop5h 26mPorter Airlines
Tue 28/52:00 p.m.LAX - YYZ
Nonstop4h 50mPorter Airlines
Deal found 2/5C$ 365
Fri 31/510:30 a.m.YYZ - LAX
Nonstop5h 26mPorter Airlines
Mon 3/62:00 p.m.LAX - YYZ
Nonstop4h 50mPorter Airlines
Deal found 2/5C$ 368
Sat 11/510:30 a.m.YYZ - LAX
Nonstop5h 26mPorter Airlines
Thu 16/52:00 p.m.LAX - YYZ
Nonstop4h 50mPorter Airlines
Deal found 2/5C$ 395

Cheap Delta flights from Ontario to California

Explore cheap flight options specifically provided by Delta for the route between Ontario and California. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 474,790 searches. Data last updated 4 May 2024.
Some of the best deals we've found on Delta flights travelling from Ontario to California. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Thu 23/512:30 p.m.YYZ - LAX
1 stop10h 47mDelta
Wed 29/510:20 p.m.LAX - YYZ
1 stop7h 27mDelta
Deal found 2/5C$ 369
Tue 9/77:25 p.m.YYZ - LAX
1 stop7h 00mDelta
Fri 19/710:00 p.m.LAX - YYZ
1 stop10h 25mDelta
Deal found 1/5C$ 370
Tue 30/712:30 p.m.YYZ - LAX
1 stop10h 49mDelta
Fri 2/89:45 p.m.LAX - YYZ
1 stop9h 37mDelta
Deal found 2/5C$ 372
Mon 13/55:55 p.m.YYZ - LAX
1 stop7h 40mDelta
Tue 14/510:55 p.m.LAX - YYZ
1 stop10h 15mDelta
Deal found 2/5C$ 390
Thu 23/512:30 p.m.YYZ - LAX
1 stop10h 47mDelta
Tue 28/59:55 p.m.LAX - YYZ
1 stop11h 15mDelta
Deal found 2/5C$ 391
Wed 8/56:34 a.m.YYZ - LAX
1 stop8h 24mDelta
Tue 14/511:00 a.m.LAX - YYZ
1 stop9h 14mDelta
Deal found 3/5C$ 392
Fri 10/56:17 a.m.YYZ - LAX
1 stop8h 36mDelta
Fri 17/512:40 a.m.LAX - YYZ
1 stop7h 59mDelta
Deal found 2/5C$ 411
Wed 8/56:17 a.m.YYZ - LAX
1 stop8h 36mDelta
Sat 11/512:37 a.m.LAX - YYZ
1 stop8h 02mDelta
Deal found 3/5C$ 413
Fri 10/511:15 a.m.YYZ - LAX
Nonstop5h 21mDelta
Tue 14/57:15 a.m.LAX - YYZ
1 stop11h 42mDelta
Deal found 2/5C$ 416

Cheap Ontario to California flights in May & June 2024

Find cheap flight options from Ontario to California specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 474,790 searches. Prices were last updated on 4 May 2024.
These are some of the most attractive deals on flights from Ontario to California in 2024. Check back in a little while for more flight options.
Thu 30/58:20 p.m.YYZ - SAN
1 stop13h 32mMultiple Airlines
Tue 18/64:26 p.m.SAN - YYZ
1 stop11h 09mMultiple Airlines
Deal found 3/5C$ 293
Tue 14/510:30 a.m.YYZ - LAX
Nonstop5h 26mPorter Airlines
Mon 3/62:00 p.m.LAX - YYZ
Nonstop4h 50mPorter Airlines
Deal found 2/5C$ 294
Thu 13/612:00 p.m.YYZ - LAX
2 stops12h 45mWestJet
Sat 22/610:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 2/5C$ 295
Tue 28/58:00 a.m.YYZ - LAX
2 stops12h 15mWestJet
Thu 13/62:30 p.m.LAX - YYZ
Nonstop4h 54mWestJet
Deal found 3/5C$ 297
Tue 11/68:20 p.m.YYZ - LAX
1 stop15h 20mMultiple Airlines
Sat 22/67:43 p.m.LAX - YYZ
1 stop7h 52mMultiple Airlines
Deal found 2/5C$ 298
Fri 14/67:55 a.m.YYZ - LAX
1 stop10h 29mWestJet
Sat 29/610:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 2/5C$ 299
Fri 14/69:00 a.m.YYZ - LAX
1 stop9h 24mWestJet
Sat 29/610:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 3/5C$ 301
Thu 6/67:55 a.m.YYZ - LAX
1 stop10h 29mMultiple Airlines
Mon 10/610:54 p.m.LAX - YYZ
1 stop28h 41mMultiple Airlines
Deal found 3/5C$ 302
Sun 2/68:00 a.m.YYZ - LAX
2 stops14h 54mMultiple Airlines
Tue 11/61:43 p.m.LAX - YYZ
1 stop13h 52mMultiple Airlines
Deal found 3/5C$ 303

Ontario to California 2024 flight deals

Discover exclusive flight deals for travel between Ontario and California in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 474,790 searches. Data last updated 4 May 2024.
These are some of the most attractive deals on flights from Ontario to California in 2024. Check back in a little while for more flight options.
Thu 30/58:20 p.m.YYZ - SAN
1 stop13h 32mMultiple Airlines
Tue 18/64:26 p.m.SAN - YYZ
1 stop11h 09mMultiple Airlines
Deal found 3/5C$ 293
Tue 14/510:30 a.m.YYZ - LAX
Nonstop5h 26mPorter Airlines
Mon 3/62:00 p.m.LAX - YYZ
Nonstop4h 50mPorter Airlines
Deal found 2/5C$ 294
Thu 13/612:00 p.m.YYZ - LAX
2 stops12h 45mWestJet
Sat 22/610:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 2/5C$ 295
Thu 3/1011:15 a.m.YYZ - LAX
Nonstop5h 18mWestJet
Thu 10/102:30 p.m.LAX - YYZ
Nonstop4h 43mWestJet
Deal found 2/5C$ 297
Tue 10/910:45 a.m.YYZ - LAX
Nonstop5h 25mPorter Airlines
Fri 13/92:00 p.m.LAX - YYZ
Nonstop4h 49mPorter Airlines
Deal found 2/5C$ 298
Fri 14/67:55 a.m.YYZ - LAX
1 stop10h 29mWestJet
Sat 29/610:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 2/5C$ 299
Sat 7/93:50 p.m.YYZ - LAX
1 stop9h 54mPorter Airlines
Fri 13/92:00 p.m.LAX - YYZ
Nonstop4h 49mPorter Airlines
Deal found 2/5C$ 301
Thu 6/67:55 a.m.YYZ - LAX
1 stop10h 29mMultiple Airlines
Mon 10/610:54 p.m.LAX - YYZ
1 stop28h 41mMultiple Airlines
Deal found 3/5C$ 302
Thu 12/92:45 p.m.YTZ - LAX
1 stop10h 59mPorter Airlines
Tue 17/96:15 a.m.LAX - YTZ
1 stop10h 46mPorter Airlines
Deal found 2/5C$ 302

Direct flights to California from Ontario

Discover non-stop flight options from Ontario to California. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 474,790 searches. Data last updated 4 May 2024.
If you're seeking options on non-stop flights from Ontario to California, check out these fares. Those looking to potentially save on 1 or 2-stop flights from Ontario to California should utilize the search form at the top of the page.
Mon 22/77:15 p.m.YYZ - LAX
Nonstop5h 25mWestJet
Fri 2/810:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 3/5C$ 298
Sun 19/511:15 a.m.YYZ - LAX
Nonstop5h 21mWestJet
Mon 27/52:30 p.m.LAX - YYZ
Nonstop4h 54mWestJet
Deal found 3/5C$ 305
Tue 14/511:15 a.m.YYZ - LAX
Nonstop5h 21mWestJet
Mon 27/52:30 p.m.LAX - YYZ
Nonstop4h 54mWestJet
Deal found 3/5C$ 309
Thu 20/611:15 a.m.YYZ - LAX
Nonstop5h 18mWestJet
Sun 23/610:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 3/5C$ 310
Sun 2/611:15 a.m.YYZ - LAX
Nonstop5h 21mWestJet
Thu 13/62:30 p.m.LAX - YYZ
Nonstop4h 54mWestJet
Deal found 3/5C$ 312
Mon 20/511:15 a.m.YYZ - LAX
Nonstop5h 21mWestJet
Sat 1/62:30 p.m.LAX - YYZ
Nonstop4h 54mWestJet
Deal found 3/5C$ 313
Thu 13/67:15 p.m.YYZ - LAX
Nonstop5h 39mWestJet
Sun 16/610:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 3/5C$ 314
Wed 12/611:15 a.m.YYZ - LAX
Nonstop5h 21mWestJet
Mon 17/610:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 2/5C$ 317
Wed 12/611:15 a.m.YYZ - LAX
Nonstop5h 21mWestJet
Sun 16/610:55 p.m.LAX - YYZ
Nonstop4h 47mWestJet
Deal found 3/5C$ 320

Ontario to California flights leaving soon

Find last-minute flight options from Ontario to California for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 474,790 searches. Data last updated 4 May 2024.
Check out these flights departing soon from Ontario to California. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 12/511:15 a.m.YYZ - LAX
Nonstop5h 21mMultiple Airlines
Sat 18/57:23 p.m.LAX - YYZ
1 stop8h 12mMultiple Airlines
Deal found 2/5C$ 318
Fri 10/57:40 a.m.YYZ - LAX
1 stop10h 44mMultiple Airlines
Sat 18/57:23 p.m.LAX - YYZ
1 stop8h 12mMultiple Airlines
Deal found 2/5C$ 323
Sun 12/58:20 p.m.YYZ - LAX
1 stop14h 01mMultiple Airlines
Sat 18/57:23 p.m.LAX - YYZ
1 stop8h 12mMultiple Airlines
Deal found 2/5C$ 328
Tue 14/58:20 p.m.YYZ - SAN
1 stop14h 14mMultiple Airlines
Sat 18/52:38 p.m.SAN - YYZ
1 stop12h 57mMultiple Airlines
Deal found 2/5C$ 328
Sat 11/510:30 a.m.YYZ - LAX
Nonstop5h 26mMultiple Airlines
Sat 18/57:23 p.m.LAX - YYZ
1 stop8h 12mMultiple Airlines
Deal found 2/5C$ 331
Mon 13/510:30 a.m.YYZ - LAX
Nonstop5h 26mMultiple Airlines
Tue 11/66:40 a.m.LAX - YYZ
1 stop20h 55mMultiple Airlines
Deal found 2/5C$ 332
Fri 10/511:15 a.m.YYZ - LAX
Nonstop5h 21mMultiple Airlines
Sat 18/57:23 p.m.LAX - YYZ
1 stop8h 12mMultiple Airlines
Deal found 2/5C$ 335
Sat 11/58:00 a.m.YYZ - LAX
2 stops12h 15mWestJet
Tue 28/54:15 p.m.LAX - YYZ
1 stop10h 35mWestJet
Deal found 3/5C$ 339
Sat 11/58:00 a.m.YYZ - LAX
1 stop10h 24mWestJet
Sun 19/511:50 a.m.LAX - YYZ
1 stop9h 53mWestJet
Deal found 3/5C$ 340

One-way flights to California from Ontario

Search for one-way flight options from Ontario to California. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 474,790 searches. Data last updated 4 May 2024.
Take a look at some of the best available options we've come across on one-way flights from Ontario to California. Those seeking round-trip flights from Ontario to California should utilize the search form at the top of the page.
Sat 7/93:15 p.m.YTZ - LAX
1 stop10h 29mPorter Airlines
Deal found 3/5C$ 174
Mon 20/58:00 p.m.YYZ - ONT
1 stop16h 04mMultiple Airlines
Deal found 2/5C$ 183
Tue 28/58:00 p.m.YYZ - SFO
1 stop31h 41mMultiple Airlines
Deal found 2/5C$ 186
Tue 4/68:20 p.m.YYZ - SJC
1 stop15h 04mMultiple Airlines
Deal found 3/5C$ 186
Sun 2/68:20 p.m.YYZ - ONT
1 stop16h 14mMultiple Airlines
Deal found 3/5C$ 187
Thu 6/611:15 a.m.YYZ - LAX
Nonstop5h 21mWestJet
Deal found 2/5C$ 189
Tue 21/510:30 a.m.YYZ - LAX
Nonstop5h 26mPorter Airlines
Deal found 2/5C$ 190
Fri 10/511:15 a.m.YYZ - LAX
Nonstop5h 21mWestJet
Deal found 3/5C$ 191
Sat 8/66:15 a.m.YKF - LAX
1 stop10h 35mWestJet
Deal found 3/5C$ 191

Find flights from Ontario to California within your budget

Customize your flight search to find flights from Ontario to California that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 474,790 searches. Data last updated 4 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

C$ 284 - C$ 459

Route

Depart

Return

Price

Toronto Pearson IntlSan Francisco

YYZ - SFO

YYZSFO

Toronto Pearson Intl

Tue 4/6

1 stop15h 21m

San Francisco

Tue 18/6

1 stop15h 13m

C$ 284

Toronto Pearson IntlLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Tue 14/5

Nonstop5h 26m

Los Angeles

Mon 3/6

Nonstop4h 50m

C$ 294

Toronto Pearson IntlLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 13/6

2 stops12h 45m

Los Angeles

Sat 22/6

Nonstop4h 47m

C$ 295

Toronto Pearson IntlLos Angeles

YYZ - LAX

YYZLAX

Toronto Pearson Intl

Thu 23/5

1 stop10h 47m

Los Angeles

Wed 29/5

1 stop7h 27m

C$ 369

Toronto Kitchener-WaterlooLos Angeles

YKF - LAX

YKFLAX

Toronto Kitchener-Waterloo

Thu 30/5

1 stop15h 45m

Los Angeles

Wed 5/6

1 stop17h 20m

C$ 406

Toronto Pearson IntlOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 24/5

1 stop7h 30m

Ontario

Tue 28/5

1 stop14h 33m

C$ 418

Toronto IslandLos Angeles

YTZ - LAX

YTZLAX

Toronto Island

Tue 4/6

1 stop10h 30m

Los Angeles

Tue 11/6

1 stop10h 04m

C$ 422

Toronto Pearson IntlOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 13/6

1 stop8h 50m

Ontario

Sat 22/6

1 stop8h 07m

C$ 450

Toronto Pearson IntlOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Fri 31/5

1 stop14h 37m

Ontario

Sun 2/6

2 stops11h 45m

C$ 459

Flights are sorted by cheapest first

Deals found on 2/5

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to California. Reviews last updated 4 May 2024.
Get a feel of what it's like to fly with Porter Airlines, Delta and WestJet 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.
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Delta
8.1
Very good
10,848 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Alaska Airlines
8.1
Very good
9,128 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

KLM
7.9
Good
1,604 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

Aeromexico
7.6
Good
2,599 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

WestJet
7.6
Good
2,965 reviews
Delta
8.1
Very good
10,848 reviews
Check prices

Food

7.4

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

8.0

Reviews

1 / 10

Four hour delay (missing two screws). Seats in need of repair.

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.

  • Can I find flights from Region of Ontario to California for under C$ 300 on Cheapflights?

    Yes, there are multiple flights from Region of Ontario to California for under C$ 300. The cheapest flight booked recently is on Multiple Airlines for just C$ 284, but on average you can expect to pay C$ 299.

  • Are there direct flights from Region of Ontario to California for under C$ 300 on Cheapflights?

    Cheapflights has 20 direct flights from Region of Ontario to California under C$ 300. A good price for a direct flight from Region of Ontario to California is less than C$ 325.

  • Are there last-minute flights available from Region of Ontario to California for under C$ 400?

    There are currently 20+ open flights from Region of Ontario to California within the next 7 days for less than C$ 400.

  • What days are direct flights available from Region of Ontario to California?

    Direct flights can be found on the following days: Monday, Tuesday.

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

    Per day, 4 flights depart from Region of Ontario to California on average.
    Morning (6am - Midday) - 100% of flight departures

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

    Porter Airlines and WestJet can get you from Region of Ontario to California in just under 5h 26m. Your travel time can differ by up to 7h 19m. The distance between Region of Ontario and California is about 3513 km. This flight may include one or multiple stops.

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

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 174. Users have also found prices from C$ 189 and C$ 206 on WestJet and Flair Airlines, respectively.

  • What does YYZ to LAX mean?

    Toronto Pearson Intl Airport is YYZ and Los Angeles Airport is LAX. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: San Francisco Airport (SFO), San Diego Airport (SAN), Santa Ana J. Wayne/Orange Cnty Airport (SNA), San Jose Airport (SJC), Sacramento Intl Airport (SMF).

  • Can I find deals for flights from Ontario to California that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to California flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to California with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to California flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to California that allow pets onboard?

    Many airlines flying from Ontario to California offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to California?

    Yes, you can often find last-minute deals on Ontario to California flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Region of Ontario to California flight deals updated?

    The Region of Ontario to California flight deals you see on this page were last updated on 3/5.

See more FAQs

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Top 10 airlines flying from Ontario to California

Discover the top 10 airlines that operate flights from Ontario to California. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 474,790 searches. Data last updated 4 May 2024.
AirlineCheapestAverageFlexibilityOn-time
Lynx AirCheapestC$ 153AverageC$ 323FlexibilityNo cancel feeOn-timeN/A
Search Lynx Air flights
DeltaCheapestC$ 213AverageC$ 647FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 215AverageC$ 492FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
American AirlinesCheapestC$ 228AverageC$ 624FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 253AverageC$ 781FlexibilityNo cancel feeOn-time69%
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Air CanadaCheapestC$ 259AverageC$ 735FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 274AverageC$ 634FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 294AverageC$ 449FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
JetBlueCheapestC$ 405AverageC$ 480FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Alaska AirlinesCheapestC$ 428AverageC$ 706FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Toronto to Dallas flights
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London, Ontario to Vancouver flights
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Canada to Barbados flights
Toronto to Prague flights
Hamilton, Ontario to Vancouver flights
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Toronto to Mumbai flights
Region of Ontario to Colorado flights

Search flights from Ontario to California by cabin class

Find flights from Ontario to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
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Prem Econ Class
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Hourly flight availability from Ontario to California

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 4 May 2024.
12%of flight departuresEarly morningMidnight to 6 am
50%of flight departuresMorning6 am to noon
30%of flight departuresAfternoonNoon to 6 pm
8%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights makes it easy to find Ontario to California flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to California?

Cheapflights simply makes it quick and affordable to book flights from Ontario to California by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to California, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to California from Ontario today and book when prices fit your budget.

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