Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Vasco da Gama (39% of total searches to South Goa). The next most popular destinations are Benaulim (33%) and Varca (22%). Searches for hotels in Margao (6%) are also popular.
KAYAK users have found double rooms in South Goa for as cheap as $9 (Canacona) in the last 3 days. The average price is $135.