Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Ossiach (38% of total searches to Carinthia). The next most popular destinations are Sankt Urban (23%) and Villach (21%). Searches for hotels in Klagenfurt (18%) are also popular.
KAYAK users have found double rooms in Carinthia for as cheap as €76 (Bad Kleinkirchheim) in the last 3 days. The average price is €138.