Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Sesimbra (33% of total searches to Costa Azul). The next most popular destinations are Comporta (33%) and Seixal (33%).
KAYAK users have found double rooms in Costa Azul for as cheap as S$ 58 (Sesimbra) in the last 3 days. The average price is S$ 285.