Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is San Sebastian (51% of total searches to Basque Country). The next most popular destinations are Bilbao (41%) and Vitoria-Gasteiz (5%). Searches for hotels in Hondarribia (3%) are also popular.
KAYAK users have found double rooms in Basque Country for as cheap as $24 (Portugalete) in the last 3 days. The average price is $194.