Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Santander (94% of total searches to Cantabria). The next most popular destinations are Potes (4%) and Noja (1%). Searches for hotels in San Vicente de la Barquera (1%) are also popular.
KAYAK users have found double rooms in Cantabria for as cheap as £46 (Liencres) in the last 3 days. The average price is £59.