Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rapid City (56% of total searches to South Dakota). The next most popular destinations are Pierre (17%) and Sturgis (17%). Searches for hotels in Box Elder (11%) are also popular.
KAYAK users have found double rooms in South Dakota for as cheap as $48 (Hot Springs) in the last 3 days. The average price is $286.
In the last 72 hours, users have found South Dakota hotels for tonight for as low as $78 (Rapid City). Users have also found 3-star hotels from $110 (Rapid City) and 4-star+ hotels from $159 (Pierre).