Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Paris (95% of total searches to Ile-de-France). The next most popular destinations are Bagnolet (2%) and Serris (2%). Searches for hotels in Roissy-en-France (1%) are also popular.
KAYAK users have found double rooms in Ile-de-France for as cheap as S$ 36 (Paris) in the last 3 days. The average price is S$ 361.