The best month to fly between Chiang Mai and Bangkok is June and the most expensive month to fly is August. (Average prices, based on 4647 datapoints.)
The best day to arrive at Chiang Mai is Saturday and it would be best to avoid Sunday, as prices are on average 28.62% higher than on Saturday. (Average prices, based on 2099 datapoints.)
The cheapest airline flying from Chiang Mai to Bangkok is Thai Lion Air. They are 45% cheaper than Thai Airways. (Average prices, based on 4672 datapoints.)
The best time to fly is at around 6. (Average prices, based on 5599 datapoints.)