686 - 1,645 USD
In general when looking for the cheapest flight to Chiang Mai, try to book your flight during the month of November for the best deal.
Most flyers found that booking flight tickets 60 days in advance of their planned departure date is, on average, the best time to get cheap flights to Chiang Mai.
From most locations, the cheapest day to fly to Chiang Mai is Sunday. Most users found that departing on a Thursday was most expensive.
On average you can find the best deals on plane tickets to Chiang Mai when looking for flights with afternoon departure times.