Let KAYAK do the searching
KAYAK users have found double rooms in Cantabria for as cheap as $20 (Castro-Urdiales) in the last 3 days. The average price is $142.
In the last 72 hours, users have found Cantabria hotels for this weekend for as low as $49 (Santander) per night. Users have also found 3-star hotels from $67 (Puente viesgo) and 4-star+ hotels from $159 (Santander).