Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rapid City (37% of total searches to South Dakota). The next most popular destinations are Sioux Falls (35%) and Deadwood (20%). Searches for hotels in Keystone (8%) are also popular.
KAYAK users have found double rooms in South Dakota for as cheap as $52 (Piedmont) in the last 3 days. The average price is $166.
In the last 72 hours, users have found South Dakota hotels for tonight for as low as $63 (Belle Fourche). Users have also found 3-star hotels from $80 (Brookings) and 4-star+ hotels from $118 (Hill City).
In the last 72 hours, users have found South Dakota hotels for this weekend for as low as $70 (Rapid City) per night. Users have also found 3-star hotels from $113 (Deadwood) and 4-star+ hotels from $180 (Deadwood).