To save up to 20% on this flight, we recommend booking at least 17 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Greenville to Ontario from $75 1-2 weeks out and tickets from $95 for flights departing within the next 72 hours.
The best pricing can be found in the month of April. Prices to Ontario from Greenville average $86. You can even find prices in April for less than $86, as users have found deals to Ontario from as low as $43. The month of December appears to be one of the more expensive times to travel to Ontario from Greenville. Flying in the targeted month can save you up to 23%.
It’s typically best to fly out from Greenville to Ontario at noon. Doing so could potentially save you 38% on the flight price compared to flying in the morning, which is usually more expensive.