Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Buenos Aires (78% of total searches to Northern Argentina). The next most popular destinations are Puerto Iguazú (12%) and Río Ceballos (5%). Searches for hotels in Mendoza (4%) are also popular.
KAYAK users have found double rooms in Northern Argentina for as cheap as $10 (Puerto Iguazú) in the last 3 days. The average price is $119.
In the last 72 hours, users have found Northern Argentina hotels for tonight for as low as $14 (Rosario). Users have also found 3-star hotels from $14 (Rosario) and 4-star+ hotels from $20 (Villa Carlos Paz).