AirHint found the following cheapest return flights from Chiang Mai (CNX) to Danang (DAD) in September 2025 (see full year).

Return flights

02 Sep - 11 Sep	Thai AirAsia
02 Sep - 05 Sep	Thai VietJet Air
03 Sep - 07 Sep	Thai VietJet Air
04 Sep - 08 Sep	Thai VietJet Air
07 Sep - 09 Sep	Thai VietJet Air
01 Sep - 05 Sep	Thai VietJet Air
03 Sep - 11 Sep	Thai AirAsia
04 Sep - 11 Sep	Thai AirAsia
07 Sep - 11 Sep	Thai AirAsia
04 Sep - 07 Sep	Thai AirAsia
30 Sep - 17 Oct	Thai AirAsia
30 Sep - 08 Oct	Thai AirAsia
18 Sep - 08 Oct	Thai AirAsia
21 Sep - 08 Oct	Thai AirAsia
30 Sep - 15 Oct	Thai AirAsia
30 Sep - 12 Oct	Thai AirAsia
21 Sep - 12 Oct	Thai AirAsia

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

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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Cheapest return flights from Chiang Mai to Danang in September from $152

Return flights