The best month to fly between Chiang Rai and Bangkok is May and the most expensive month to fly is March. (Average prices, based on 350 datapoints.)
The best day to arrive at Chiang Rai is Friday and it would be best to avoid Tuesday, as prices are on average 135.46% higher than on Friday. (Average prices, based on 1324 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 357 datapoints.)
The best time to fly is at around 9. (Average prices, based on 656 datapoints.)