Our data shows that September tends to be the cheapest month to fly to Sioux Falls from Charleston. Users have commonly found prices around $407 for the month, but tickets can be as low as $228. Due to multiple factors, prepare for potentially higher prices in May.
Departing on a Monday is a good option for securing a great price. You can expect to save up to 68% when planning your travel around this day of the week.
One of the essential ways to save on airfare from Charleston to Sioux Falls is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 19% on airfare.