Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rio de Janeiro (92% of total searches to Rio de Janeiro). The next most popular destinations are Búzios (5%) and Paraty (2%). Searches for hotels in Vila do Abraao (1%) are also popular.
KAYAK users have found double rooms in Rio de Janeiro for as cheap as $15 (Saquarema) in the last 3 days. The average price is $120.