When flying from Chiang Mai to Doha, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Related info for your journey
Useful info, stats and facts about Chiang Mai to Doha flights.
These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Chiang Mai Airport to Doha Hamad Intl Airport flight would often be abbreviated as a CNX to DOH flight.