Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Chennai (86% of total searches to Tamil Nadu). The next most popular destinations are Ooty (6%) and Velankanni (5%). Searches for hotels in Coimbatore (3%) are also popular.
KAYAK users have found double rooms in Tamil Nadu for as cheap as $10 (Auroville) in the last 3 days. The average price is $99.
In the last 72 hours, users have found Tamil Nadu hotels for tonight for as low as $10 (Auroville). Users have also found 3-star hotels from $10 (Auroville) and 4-star+ hotels from $15 (Tiruchirappalli).