Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Cologne (58% of total searches to North Rhine-Westphalia). The next most popular destinations are Düsseldorf (27%) and Dortmund (12%). Searches for hotels in Essen (3%) are also popular.
KAYAK users have found double rooms in North Rhine-Westphalia for as cheap as £27 (Cologne) in the last 3 days. The average price is £133.