Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Chennai (84% of total searches to Tamil Nadu). The next most popular destinations are Coimbatore (7%) and Ooty (5%). Searches for hotels in Mahabalipuram (4%) are also popular.
KAYAK users have found double rooms in Tamil Nadu for as cheap as C$ 8 (Chennai) in the last 3 days. The average price is C$ 83.