Cheap flights from Ontario to Los Angeles from $180

The month of October is, on average, the cheapest month to fly to Los Angeles from Region of Ontario, with most prices found around $293. If you aren’t able to travel during the month of October, then book flights to Los Angeles from Region of Ontario during September instead. Flights to Los Angeles in September, while not as cheap as those in October, still average around $296.

Our data shows that Thursday is the least expensive day to fly to Los Angeles. Tickets to fly out on this day can be as low as $384. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Los Angeles on Tuesday is $474.

Our most recent data shows that the best time of day to fly to Los Angeles is in the evening. Flights from Region of Ontario to Los Angeles during this time can be as low as $242. At noon is when there is more demand to fly to Los Angeles, so prices are often more expensive at around $534 per ticket.

Fly from Toronto Pearson Intl to Los Angeles Los Angeles for the best Ontario - Los Angeles Los Angeles flight prices

You are more likely to see cheaper flights to Los Angeles from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Angeles for around $370 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Angeles from Region of Ontario for as low as $317 on momondo.

There are 4 cabin classes available to choose from on Region of Ontario to Los Angeles flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Air Canada, WestJet, and Delta are the most popular carriers operating from Ontario to Los Angeles Los Angeles

Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Los Angeles from Region of Ontario according to our data. Air Canada is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Los Angeles. Keep in mind that there are 7 different airlines that fly to Los Angeles on a routine basis, so you have a few additional options to choose from.

As of July 2026, 27 flights take off from Region of Ontario and land in Los Angeles each day. The most common flight departure time for this route is 1:00PM, with 45% of daily flights taking off in the afternoon.

As of July 2026, there are 189 flights per week flying from Region of Ontario to Los Angeles. The most common day of the week flights depart is Mon, with 16% of flights taking off on this day.