Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Riva del Garda (39% of total searches to Trentino-Alto Adige). The next most popular destinations are Peio (26%) and Trento (18%). Searches for hotels in Villabassa/Niederdorf (17%) are also popular.
KAYAK users have found double rooms in Trentino-Alto Adige for as cheap as €48 (Lavarone) in the last 3 days. The average price is €286.