Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Puerto Iguazú (96% of total searches to Misiones). The next most popular destinations are Aristóbulo del Valle (2%) and Posadas (1%). Searches for hotels in Eldorado (1%) are also popular.
KAYAK users have found double rooms in Misiones for as cheap as C$ 9 (Puerto Iguazú) in the last 3 days. The average price is C$ 81.