Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rapid City (41% of total searches to South Dakota). The next most popular destinations are Deadwood (31%) and Sioux Falls (23%). Searches for hotels in Keystone (5%) are also popular.
KAYAK users have found double rooms in South Dakota for as cheap as C$ 43 (Hot Springs) in the last 3 days. The average price is C$ 299.
In the last 72 hours, users have found South Dakota hotels for tonight for as low as C$ 71 (Rapid City). Users have also found 3-star hotels from C$ 76 (Lead) and 4-star+ hotels from C$ 162 (Hill City).