It’s optimal to fly from Greenville to Flint in the evening. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.
It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
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 Flint. Flights to Flint from Greenville in July are about $294 on average during July, but can be found for as low as $157.