Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Flensburg (52% of total searches to Schleswig-Holstein). The next most popular destinations are Kiel (21%) and Sankt Peter-Ording (17%). Searches for hotels in Norderstedt (10%) are also popular.
KAYAK users have found double rooms in Schleswig-Holstein for as cheap as $54 (Lübeck) in the last 3 days. The average price is $247.