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 York as you normally would.
Charleston Yeager (CRW) is the airport you will fly out of if you book a flight from Charleston to York. You should not have trouble finding flights to York from Yeager; the airport handles an average of 0 outbound flights to York per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Charleston airport to York. It is only a 2.7 mi journey to Yeager (CRW) from Charleston’s city center.