Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Jakarta (55% of total searches to Java). The next most popular destinations are Yogyakarta (24%) and Tangerang City (13%). Searches for hotels in Surabaya (8%) are also popular.
KAYAK users have found double rooms in Java for as cheap as €6 (Jakarta) in the last 3 days. The average price is €56.