Cheap flights from Bangkok Don Mueang Intl Airport to Chiang Mai from C$ 53

In general, September is the cheapest month to fly from Bangkok Don Mueang Intl Airport to Chiang Mai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 79. If you aren’t able to travel during the month of September, then book flights to Chiang Mai from Bangkok Don Mueang Intl Airport during May instead. Flights to Chiang Mai in May, while not as cheap as those in September, still average around C$ 80.

The cheapest day to depart on your flight to Chiang Mai is on a Thursday when prices can be found for as low as C$ 104. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Chiang Mai on Sunday is C$ 160.

Flying to Chiang Mai from Bangkok Don Mueang Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as C$ 85 when looking at flights departing in the evening. At noon is when there is more demand to fly to Chiang Mai, so prices are often more expensive at around C$ 119 per ticket.

Fly from Bangkok Don Mueang Intl to Chiang Mai for the best Bangkok Don Mueang Intl - Chiang Mai flight prices

You are more likely to see cheaper flights to Chiang Mai from Bangkok Don Mueang Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around C$ 104 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chiang Mai from Bangkok Don Mueang Intl Airport for as low as C$ 84 on momondo.

Historically, on average around 21% of flights between Bangkok and Chiang Mai have experienced a delay on any given week. The average delay length over the past 12 months has been 97 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights departing in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Nok Air has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

20 flights are operational daily from Bangkok Don Mueang Intl Airport to Chiang Mai as of May 2026. The most popular departure time for this route is 6:00a.m., with 45% of flights per day taking off at noon.

As of May 2026, 144 flights take off from Bangkok Don Mueang Intl Airport and land in Chiang Mai each week. The most common flight departure day for this route is Sat, with 16% of weekly flights taking off on this day.