Average price (all airlines)
Cheapflights currently has 39 USM-CNX flights for under ฿400. Flights to Chiang Mai will vary based on many factors, like date and time. Click here to find the best price for your dates on Cheapflights.
When planning your USM-CNX trip, keep in mind that บางกอกแอร์เวย์ส is typically rated 7.6/10. This rating comes from 13 reviews by Cheapflights users who have traveled with บางกอกแอร์เวย์ส.