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 $32 (Hot Springs) in the last 3 days. The average price is $230.
In the last 72 hours, users have found South Dakota hotels for tonight for as low as $64 (Belle Fourche). Users have also found 3-star hotels from $80 (Brookings) and 4-star+ hotels from $129 (Hill City).
In the last 72 hours, users have found South Dakota hotels for this weekend for as low as $78 (North Sioux City) per night. Users have also found 3-star hotels from $166 (Lead) and 4-star+ hotels from $135 (Hot Springs).