To save on the cost of your flight from Austin to South Dakota, book at least 21 days before your planned departure. Booking around this time can save you about 42% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $224 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $312.
The best pricing can be found in the month of July. Prices to South Dakota from Austin average $250. You can even find prices in July for less than $250, as users have found deals to South Dakota from as low as $107. The month of October appears to be one of the more expensive times to travel to South Dakota from Austin. Flying in the targeted month can save you up to 53%.