Due to multiple factors, expect to potentially pay more when booking in October. For low rates, August can be a great choice for travel to Rhode Island. Flights to Rhode Island from Charleston, West Virginia in August are about $302 on average during August, but can be found for as low as $176.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Charleston, West Virginia to Rhode Island as you normally would.