Cheap flights from Bangkok to Chiang Mai from C$ 42

In general, June is the cheapest month to fly from Bangkok to Chiang Mai. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 80. If you aren’t able to travel during the month of June, then book flights to Chiang Mai from Bangkok during May instead. Flights to Chiang Mai in May, while not as cheap as those in June, still average around C$ 85.

The cheapest day to depart on your flight to Chiang Mai is on a Tuesday when prices can be found for as low as C$ 91. 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 Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Chiang Mai on Wednesday is C$ 190.

Flying to Chiang Mai from Bangkok 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. In the afternoon is when there is more demand to fly to Chiang Mai, so prices are often more expensive at around C$ 134 per ticket.

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

You are more likely to see cheaper flights to Chiang Mai from Bangkok when booking weeks ahead of your departure date. In general, you can expect to find flights to Chiang Mai for around C$ 107 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 for as low as C$ 96 on momondo.

There are 3 cabin classes available to choose from on Bangkok to Chiang Mai flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Thai AirAsia is the most popular carrier operating from Bangkok to Chiang Mai

Thai AirAsia, Thai Lion Air and Thai Vietjet Air are the top three most popular airlines that fly to Chiang Mai from Bangkok according to our data. Thai AirAsia is the first choice among our users, with 53% of people opting to fly with this airline when travelling to Chiang Mai. Keep in mind that there are 4 different airlines that fly to Chiang Mai on a routine basis, so you have a few additional options to choose from.

Historically, on average around 20% 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 98 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights departing in the evening 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, Bangkok Airways has had the least delays on this route over the last 12 months, with about 13% of their flights experiencing any sort of delay.

As of March 2026, there are 136 flights per day flying from Bangkok to Chiang Mai. The most common time of day flights depart is 5:00p.m., with 48% of flights taking off in the afternoon.

As of March 2026, there are 956 flights per week flying from Bangkok to Chiang Mai. The most common day of the week flights depart is Fri, with 15% of flights taking off on this day.