Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Cherbourg-en-Cotentin (41% of total searches to Normandy). The next most popular destinations are Bayeux (25%) and Granville (23%). Searches for hotels in Rouen (12%) are also popular.
KAYAK users have found double rooms in Normandy for as cheap as €19 (Rouen) in the last 3 days. The average price is €173.