Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Osaka (96% of total searches to Osaka Prefecture). The next most popular destinations are Kawachinagano (2%) and Izumisano (1%). Searches for hotels in Ikeda (1%) are also popular.
KAYAK users have found double rooms in Osaka Prefecture for as cheap as $26 (Osaka) in the last 3 days. The average price is $338.