Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Hakone (45% of total searches to Kanagawa Prefecture). The next most popular destinations are Yokohama (44%) and Kawasaki (7%). Searches for hotels in Yokosuka (4%) are also popular.
KAYAK users have found double rooms in Kanagawa Prefecture for as cheap as $22 (Kamakura) in the last 3 days. The average price is $189.
In the last 72 hours, users have found Kanagawa Prefecture hotels for tonight for as low as $30 (Hiratsuka). Users have also found 3-star hotels from $60 (Sagamihara) and 4-star+ hotels from $45 (Sagamihara).