Cheap flights from Ontario to California
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 61 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 61 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$ 766, or C$ 1,018 for flights within the next 24 hours.
What is the cheapest month to fly from Region of Ontario to California?
January is one of the best times of the year to fly to California from Region of Ontario. Prices for January average C$ 587 per person but you can even find prices for as low as C$ 364. The most expensive prices can be found in the month of December. Opting for a January flight can save you 26% 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 flights from Ontario to California in January, February 2023
The best prices found for Ontario to California flights for January, February
Toronto Pearson Intl
Santa Ana J. Wayne/Orange Cnty
1 stop
16h 36mSanta Ana J. Wayne/Orange Cnty
Toronto Pearson Intl
1 stop
14h 40mMultiple Airlines
Toronto Pearson Intl
Santa Ana J. Wayne/Orange Cnty
1 stop
10h 21mSanta Ana J. Wayne/Orange Cnty
Toronto Pearson Intl
1 stop
14h 40mMultiple Airlines
Toronto Pearson Intl
Los Angeles
1 stop
14h 25mLos Angeles
Toronto Pearson Intl
1 stop
8h 10mMultiple Airlines
Ontario to California 2023 flight deals
Cheap flights to California from Ontario found for this year
Toronto Pearson Intl
Santa Ana J. Wayne/Orange Cnty
1 stop
16h 36mSanta Ana J. Wayne/Orange Cnty
Toronto Pearson Intl
1 stop
14h 40mMultiple Airlines
Toronto Pearson Intl
Santa Ana J. Wayne/Orange Cnty
1 stop
10h 21mSanta Ana J. Wayne/Orange Cnty
Toronto Pearson Intl
1 stop
14h 40mMultiple Airlines
Toronto Pearson Intl
Los Angeles
1 stop
14h 25mLos Angeles
Toronto Pearson Intl
1 stop
8h 10mMultiple Airlines
Cheap WestJet flights from Ontario to California
Toronto Pearson Intl
Los Angeles
1 stop
10h 06mLos Angeles
Toronto Pearson Intl
1 stop
9h 51mWestJet
Toronto Hamilton
Los Angeles
1 stop
9h 05mLos Angeles
Toronto Hamilton
1 stop
8h 48mWestJet
Toronto Hamilton
Los Angeles
2 stops
12h 13mLos Angeles
Toronto Hamilton
1 stop
8h 41mWestJet
Cheap American Airlines flights from Ontario to California
Toronto Pearson Intl
Los Angeles
1 stop
19h 01mLos Angeles
Toronto Pearson Intl
2 stops
11h 34mAmerican Airlines
Toronto Pearson Intl
San Jose
1 stop
23h 12mSan Jose
Toronto Pearson Intl
2 stops
17h 11mAmerican Airlines
Toronto Pearson Intl
San Jose
2 stops
17h 43mSan Jose
Toronto Pearson Intl
2 stops
18h 03mAmerican Airlines
Direct flights to California from Ontario
Save time with Ontario to California direct flight deals
Toronto Pearson Intl
Los Angeles
Nonstop
5h 22mLos Angeles
Toronto Pearson Intl
Nonstop
4h 27mAir Canada
Toronto Pearson Intl
Palm Springs
Nonstop
5h 30mPalm Springs
Toronto Pearson Intl
Nonstop
4h 55mFlair Airlines
Toronto Pearson Intl
Los Angeles
Nonstop
5h 38mLos Angeles
Toronto Pearson Intl
Nonstop
4h 44mAir Canada
Last minute flights from Ontario to California
Late deals on round-trip flights to California from Ontario, departing today and this week
Toronto Pearson Intl
San Francisco
1 stop
20h 28mSan Francisco
Toronto Pearson Intl
1 stop
12h 52mMultiple Airlines
Toronto Pearson Intl
Los Angeles
1 stop
9h 35mLos Angeles
Toronto Pearson Intl
1 stop
24h 40mMultiple Airlines
Toronto Pearson Intl
Ontario
1 stop
27h 40mOntario
Toronto Pearson Intl
1 stop
12h 37mMultiple Airlines
One-way flights to California from Ontario
The cheapest one-way flights from Ontario to California
Toronto Pearson Intl
Palm Springs
Nonstop
5h 30mFlair Airlines
Toronto Pearson Intl
Palm Springs
Nonstop
5h 30mFlair Airlines
Toronto Pearson Intl
San Diego
1 stop
8h 34mMultiple Airlines
Related info for your journey
Useful info, stats and facts about Ontario to California flights.
Which airlines flying from Ontario to California have flexible cancellations due to COVID-19?
Some of our airline partners flying from Ontario to California have new flexible policies in place due to COVID-19. Air Canada, WestJet, and United Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Air Canada with this kind of flexibility.
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$ 249, but on average you can expect to pay C$ 262.
Are there direct flights from Region of Ontario to California for under C$ 400 on Cheapflights?
Cheapflights has 20 direct flights from Region of Ontario to California under C$ 400. A good price for a direct flight from Region of Ontario to California is less than C$ 400.
Are there last-minute flights available from Region of Ontario to California for under C$ 300?
There are currently 20+ open flights from Region of Ontario to California within the next 7 days for less than C$ 300.
What days are direct flights available from Region of Ontario to California?
Direct flights can be found on the following days: Sunday, Monday, Thursday, Friday, Saturday.
How many flights depart from Region of Ontario to California on average per day?
Per day, 17 flights depart from Region of Ontario to California on average.
Morning (6am - Midday) - 76% of flight departures
Afternoon (Noon - 6pm) - 24% of flight departures
Destination points for flights from Ontario to California
Select to see more specific information for flights from Ontario to all places in California
Top 10 airlines flying from Ontario to California
The chart below displays the airlines Cheapflights users travelling from Ontario to California choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Hourly flight availability from Ontario to California
See what time of day planes typically take off from Ontario to California
| 8%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 47%of flight departures | Morning6 am to noon |
| 39%of flight departures | AfternoonNoon to 6 pm |
| 6%of flight departures | Evening6 pm to midnight |