Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rapid City (50% of total searches to South Dakota). The next most popular destinations are Yankton (25%) and Watertown (13%). Searches for hotels in Keystone (13%) are also popular.
KAYAK users have found double rooms in South Dakota for as cheap as R676 (Watertown) in the last 3 days. The average price is R4 238.
In the last 72 hours, users have found South Dakota hotels for tonight for as low as R951 (Rapid City). Users have also found 3-star hotels from R1 472 (Brookings) and 4-star+ hotels from R3 092 (Deadwood).