Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Semarang (65% of total searches to Central Java). The next most popular destinations are Purwokerto (14%) and Magelang (11%). Searches for hotels in Wonosobo (11%) are also popular.
KAYAK users have found double rooms in Central Java for as cheap as S$ 8 (Semarang) in the last 3 days. The average price is S$ 35.