Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Zero (33% of total searches to Arunachal Pradesh). The next most popular destinations are Bomdila (33%) and Tawang (33%).
KAYAK users have found double rooms in Arunachal Pradesh for as cheap as £16 (Tawang) in the last 3 days. The average price is £39.