The best month to fly between Chiang Mai and Bangkok is June and the most expensive month to fly is November. (Average prices, based on 2312 datapoints.)
The best day to arrive at Chiang Mai is Thursday and it would be best to avoid Sunday, as prices are on average 98.19% higher than on Thursday. (Average prices, based on 4200 datapoints.)
The cheapest airline flying from Chiang Mai to Bangkok is Thai Vietjet Air. They are 56% cheaper than Thai Airways. (Average prices, based on 2333 datapoints.)
The best time to fly is at around 6. (Average prices, based on 2821 datapoints.)