Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Soria (83% of total searches to Castile and León). The next most popular destinations are Trébago (13%) and Segovia (4%).
KAYAK users have found double rooms in Castile and León for as cheap as 120 ﷼ (Segovia) in the last 3 days. The average price is 547 ﷼.