To save on the cost of your flight from Baton Rouge to Sioux Falls, book at least 13 days before your planned departure. Booking around this time can save you about 33% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $175 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $277.
August can be a great time to fly to Sioux Falls from Baton Rouge with a flight ticket averaging about $216. Cheapflights users have found deals in the month of August for as cheap as $106. The most expensive prices can be found in the month of October.