Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Alicante (48% of total searches to Costa Blanca). The next most popular destinations are Benidorm (45%) and Moraira (5%). Searches for hotels in Torrevieja (3%) are also popular.
KAYAK users have found double rooms in Costa Blanca for as cheap as $33 (Alicante) in the last 3 days. The average price is $392.