Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Saitama (47% of total searches to Saitama Prefecture). The next most popular destinations are Sayama (21%) and Soka (16%). Searches for hotels in Kawaguchi (16%) are also popular.
KAYAK users have found double rooms in Saitama Prefecture for as cheap as $38 (Saitama) in the last 3 days. The average price is $159.