To save on the cost of your flight from Roanoke to Ontario, book at least 55 days before your planned departure. Booking around this time can save you about 30% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $346 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $349.
Our data shows that May tends to be the cheapest month to fly to Ontario from Roanoke. Users have commonly found prices around $271 for the month, but tickets can be as low as $140. Due to multiple factors, prepare for potentially higher prices in November.