Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Vasco da Gama (37% of total searches to South Goa). The next most popular destinations are Canacona (28%) and Cavelossim (21%). Searches for hotels in Benaulim (13%) are also popular.
KAYAK users have found double rooms in South Goa for as cheap as $11 (Mormugao) in the last 3 days. The average price is $96.