Travelling from most locations, it is best to book your flight to Chiang Rai during the month of June for the best deal, although there are other times of the year which offer great deals as well.
Most of our users find that booking their departure to Chiang Rai on a Monday is the cheapest. Conversely, departing on a Wednesday seems to be the most expensive.
Generally, when visiting Chiang Rai, midday flights represent the best value. morning flights are likely to have higher prices.