Let KAYAK do the searching
Based on KAYAK hotel searches, the most popular destination is Chiang Mai (84% of total searches to Northern Thailand). The next most popular destinations are Chiang Rai (8%) and Pai (6%). Searches for hotels in Sukhothai (1%) are also popular.
KAYAK users have found double rooms in Northern Thailand for as cheap as $9 (Chiang Mai) in the last 3 days. The average price is $70.
In the last 72 hours, users have found Northern Thailand hotels for tonight for as low as $10 (Chiang Mai). Users have also found 3-star hotels from $11 (Chiang Mai) and 4-star+ hotels from $16 (Chiang Mai).