Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Heidelberg (43% of total searches to Baden-Wurttemberg). The next most popular destinations are Stuttgart (36%) and Freiburg im Breisgau (12%). Searches for hotels in Mannheim (9%) are also popular.
KAYAK users have found double rooms in Baden-Wurttemberg for as cheap as $32 (Stuttgart) in the last 3 days. The average price is $353.
In the last 72 hours, users have found Baden-Wurttemberg hotels for tonight for as low as $51 (Heidelberg). Users have also found 3-star hotels from $51 (Heidelberg) and 4-star+ hotels from $101 (Karlsruhe).