The best month to fly between Chiang Rai and Bangkok is September and the most expensive month to fly is December. (Average prices, based on 2082 datapoints.)
The best day to arrive at Chiang Rai is Friday and it would be best to avoid Monday, as prices are on average 98.44% higher than on Friday. (Average prices, based on 3268 datapoints.)
The cheapest airline flying from Chiang Rai to Bangkok is Thai Vietjet Air. They are 9% cheaper than Thai AirAsia. (Average prices, based on 2089 datapoints.)
The best time to fly is at around 13. (Average prices, based on 2707 datapoints.)