Cheap flights from Ontario to Mexico from $76

If you’re not able to fly to Mexico in March, then February is your next best option. Flight prices from Ontario to Mexico during February average around $347.

Fly from Ontario to León Del Bajio for the best Ontario - Mexico flight prices

You are more likely to see cheaper flights to Mexico from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around $397 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from Ontario for as low as $310 on momondo.

There are 3 cabin classes available to choose from on Ontario to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Volaris, Delta, and United Airlines are the most popular carriers operating from Ontario to Mexico

Volaris, Viva and United Airlines are the top three most popular airlines that fly to Mexico from Ontario according to our data. Volaris is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 11 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

Historically, on average around 12% of flights between Ontario and Mexico have experienced a delay on any given week. The average delay length over the past 12 months has been 108 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

Thursday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Volaris have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

As of October 2026, 2 flights take off from Ontario and land in Mexico each day. The most common flight departure time for this route is 12:00AM, with 42% of daily flights taking off in the morning.

As of October 2026, 20 flights take off from Ontario and land in Mexico each week. The most common flight departure day for this route is Thu, with 40% of weekly flights taking off on this day.