Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Boise (52% of total searches to Idaho). The next most popular destinations are Coeur d'Alene (19%) and Idaho Falls (16%). Searches for hotels in Twin Falls (13%) are also popular.
KAYAK users have found double rooms in Idaho for as cheap as $48 (Cascade) in the last 3 days. The average price is $230.
In the last 72 hours, users have found Idaho hotels for tonight for as low as $59 (Kellogg). Users have also found 3-star hotels from $65 (Coeur d'Alene) and 4-star+ hotels from $155 (Rexburg).