Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is San Sebastian (48% of total searches to Bay of Biscay). The next most popular destinations are Bilbao (31%) and Biarritz (13%). Searches for hotels in La Rochelle (8%) are also popular.
KAYAK users have found double rooms in Bay of Biscay for as cheap as $28 (Bilbao) in the last 3 days. The average price is $353.
In the last 72 hours, users have found Bay of Biscay hotels for tonight for as low as $39 (San Sebastian). Users have also found 3-star hotels from $59 (Bilbao) and 4-star+ hotels from $48 (Les Sables-d'Olonne).