Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Rio de Janeiro (74% of total searches to Atlantic Forest). The next most popular destinations are Puerto Iguazú (10%) and Sao Paulo (10%). Searches for hotels in Foz do Iguaçu (5%) are also popular.
KAYAK users have found double rooms in Atlantic Forest for as cheap as $9 (Sao Paulo) in the last 3 days. The average price is $137.
In the last 72 hours, users have found Atlantic Forest hotels for tonight for as low as $16 (Guarulhos). Users have also found 3-star hotels from $17 (Arraial do Cabo) and 4-star+ hotels from $28 (Porto de Galinhas).