Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Porto Velho (76% of total searches to Rondônia). The next most popular destinations are Ariquemes (11%) and Vilhena (10%). Searches for hotels in Ji-Paraná (3%) are also popular.
KAYAK users have found double rooms in Rondônia for as cheap as $29 (Ji-Paraná) in the last 3 days. The average price is $47.