Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rio de Janeiro (81% of total searches to Southeast Brazil). The next most popular destinations are Sao Paulo (11%) and Búzios (4%). Searches for hotels in Guarulhos (4%) are also popular.
KAYAK users have found double rooms in Southeast Brazil for as cheap as $10 (Sao Paulo) in the last 3 days. The average price is $128.