Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Chamonix (89% of total searches to Mont Blanc). The next most popular destinations are Les Houches (5%) and Courmayeur (5%). Searches for hotels in Saint-Gervais-les-Bains (1%) are also popular.
KAYAK users have found double rooms in Mont Blanc for as cheap as $116 (Chamonix) in the last 3 days. The average price is $572.
In the last 72 hours, users have found Mont Blanc hotels for tonight for as low as $163 (Courmayeur). Users have also found 3-star hotels from $166 (Courmayeur) and 4-star+ hotels from $185 (Courmayeur).