Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Augsburg (50% of total searches to Romantische Strasse). The next most popular destinations are Rothenburg ob der Tauber (25%) and Füssen (13%). Searches for hotels in Wurzburg (13%) are also popular.
KAYAK users have found double rooms in Romantische Strasse for as cheap as $36 (Augsburg) in the last 3 days. The average price is $224.