Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Fujikawaguchiko (79% of total searches to Fujisan). The next most popular destinations are Fujiyoshida (9%) and Shizuoka (8%). Searches for hotels in Gotemba (4%) are also popular.
KAYAK users have found double rooms in Fujisan for as cheap as $34 (Fujikawaguchiko) in the last 3 days. The average price is $175.