Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Aviemore (33% of total searches to Cairngorms). The next most popular destinations are Ballater (33%) and Blair Atholl (22%). Searches for hotels in Grantown-on-Spey (11%) are also popular.
KAYAK users have found double rooms in Cairngorms for as cheap as $114 (Newtonmore) in the last 3 days. The average price is $375.