Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular region to stay in Slovenia is Central Slovenia. Upper Carniola and Coastal–Karst are also very popular.
KAYAK users have found double rooms in Slovenia for as cheap as $42 (Kranjska Gora) in the last 3 days. The average price is $156.
In the last 72 hours, users have found Slovenia hotels for this weekend for as low as $24 (Novo Mesto) per night. Users have also found 3-star hotels from $44 (Novo Mesto) and 4-star+ hotels from $189 (Bohinjska Bistrica).