Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Cortina d'Ampezzo (61% of total searches to Südtirol). The next most popular destinations are Bressanone/Brixen (15%) and Canazei (12%). Searches for hotels in Corvara in Badia (12%) are also popular.
KAYAK users have found double rooms in Südtirol for as cheap as $108 (Dobbiaco/Toblach) in the last 3 days. The average price is $469.