Cheapest return flights from Chiang Mai to Bangkok in September from $59

AirHint found the following cheapest return flights from Chiang Mai (CNX) to Bangkok (DMK) in September 2026 (see full year).

Return flights

07 Sep - 09 Sep Thai AirAsia direct
14 Sep - 15 Sep Thai AirAsia direct
14 Sep - 18 Sep Thai AirAsia direct
01 Sep - 03 Sep Thai AirAsia direct
01 Sep - 04 Sep Thai AirAsia direct
02 Sep - 03 Sep Thai AirAsia direct
23 Sep - 24 Sep Thai AirAsia direct
26 Sep - 29 Sep Thai AirAsia direct
24 Sep - 27 Sep Thai AirAsia direct
03 Sep - 06 Sep Thai AirAsia direct
19 Sep - 07 Oct Nok Air direct
19 Sep - 08 Oct Nok Air direct
19 Sep - 06 Oct Nok Air direct
19 Sep - 04 Oct Nok Air direct
19 Sep - 01 Oct Nok Air direct
28 Sep - 07 Oct Nok Air direct
28 Sep - 08 Oct Nok Air direct
28 Sep - 06 Oct Nok Air direct
28 Sep - 04 Oct Nok Air direct
28 Sep - 01 Oct Nok Air direct

Also check the deals for one-way flights from Chiang Mai to Bangkok in September.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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