Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Munich (76% of total searches to Oberbayern). The next most popular destinations are Salzburg (19%) and Garmisch-Partenkirchen (3%). Searches for hotels in Berchtesgaden (2%) are also popular.
KAYAK users have found double rooms in Oberbayern for as cheap as $25 (Salzburg) in the last 3 days. The average price is $189.