Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Cedar Falls (29% of total searches to Iowa). The next most popular destinations are Davenport (29%) and Clear Lake (29%). Searches for hotels in Des Moines (14%) are also popular.
KAYAK users have found double rooms in Iowa for as cheap as €51 (Dubuque) in the last 3 days. The average price is €138.