Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Soria (40% of total searches to Castile and León). The next most popular destinations are Segovia (33%) and Valladolid (13%). Searches for hotels in León (13%) are also popular.
KAYAK users have found double rooms in Castile and León for as cheap as $224 (Segovia) in the last 3 days. The average price is $224.