Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Gramado (46% of total searches to Rio Grande do Sul). The next most popular destinations are Porto Alegre (46%) and Torres (4%). Searches for hotels in Canela (4%) are also popular.
KAYAK users have found double rooms in Rio Grande do Sul for as cheap as $14 (Rio Grande) in the last 3 days. The average price is $62.
In the last 72 hours, users have found Rio Grande do Sul hotels for tonight for as low as $69 (Ametista do Sul). Users have also found 3-star hotels from $186 (Viamão) and 4-star+ hotels from $77 (Ametista do Sul).