Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Barcelona (95% of total searches to Catalonia). The next most popular destinations are L'Hospitalet de Llobregat (2%) and El Prat de Llobregat (2%). Searches for hotels in Calella (1%) are also popular.
KAYAK users have found double rooms in Catalonia for as cheap as S$ 31 (Barcelona) in the last 3 days. The average price is S$ 319.