Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bloomington, Illinois to Spartanburg as you normally would.
Due to multiple factors, expect to potentially pay more when booking in November. For low rates, July can be a great choice for travel to Spartanburg. Flights to Spartanburg from Bloomington, Illinois in July are about $314 on average during July, but can be found for as low as $219.