AirHint found the following cheapest return flights from Chiang Mai (CNX) to Osaka (KIX) in March 2026 (see full year).

Return flights

06 Mar - 11 Mar	Thai AirAsia
04 Mar - 10 Mar	Thai AirAsia
10 Mar - 17 Mar	Thai AirAsia
20 Mar - 04 Apr	Thai AirAsia
02 Mar - 06 Mar	Thai AirAsia
09 Mar - 13 Mar	Thai AirAsia
13 Mar - 20 Mar	Thai VietJet Air
12 Mar - 16 Mar	Air China
15 Mar - 22 Mar	Air China
16 Mar - 22 Mar	Air China
10 Mar - 18 Mar	Air China
25 Mar - 04 Apr	Thai AirAsia
26 Mar - 04 Apr	Thai AirAsia
25 Mar - 05 Apr	Thai AirAsia
19 Mar - 03 Apr	Thai AirAsia
28 Mar - 03 Apr	China Southern
18 Mar - 03 Apr	China Southern

Also check the deals for one-way flights from Chiang Mai to Osaka in March.

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 Osaka in March from $323

Return flights