Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Hannover (79% of total searches to Lower Saxony). The next most popular destinations are Osnabrück (9%) and Wilhelmshaven (6%). Searches for hotels in Oldenburg (6%) are also popular.
KAYAK users have found double rooms in Lower Saxony for as cheap as $47 (Goslar) in the last 3 days. The average price is $214.