Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Banff (54% of total searches to Canadian Rockies). The next most popular destinations are Lake Louise (17%) and Jasper (16%). Searches for hotels in Canmore (14%) are also popular.
KAYAK users have found double rooms in Canadian Rockies for as cheap as $89 (Canmore) in the last 3 days. The average price is $614.