Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Lille (85% of total searches to Hauts-de-France). The next most popular destinations are Dunkirk (5%) and Rue (5%). Searches for hotels in Le Quesnoy (5%) are also popular.
KAYAK users have found double rooms in Hauts-de-France for as cheap as $36 (Lille) in the last 3 days. The average price is $327.