To save up to 7% on this flight, we recommend booking at least 60 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Ontario to Mexico from $408 1-2 weeks out and tickets from $439 for flights departing within the next 72 hours.
Our data shows that August tends to be the cheapest month to fly to Mexico from Ontario. Users have commonly found prices around $403 for the month, but tickets can be as low as $177. Due to multiple factors, prepare for potentially higher prices in December.