Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Trier (42% of total searches to Mosel Valley). The next most popular destinations are Koblenz (36%) and Cochem (18%). Searches for hotels in Bernkastel-Kues (4%) are also popular.
KAYAK users have found double rooms in Mosel Valley for as cheap as $45 (Bendorf) in the last 3 days. The average price is $143.