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

Return flights

13 Mar - 16 Mar	Eastar Jet	direct
13 Mar - 25 Mar	Eastar Jet	direct
13 Mar - 18 Mar	Eastar Jet	direct
13 Mar - 17 Mar	Eastar Jet	direct
13 Mar - 26 Mar	Eastar Jet	direct
08 Mar - 16 Mar	Eastar Jet	direct
14 Mar - 16 Mar	Eastar Jet	direct
06 Mar - 16 Mar	Eastar Jet	direct
05 Mar - 16 Mar	Eastar Jet	direct
15 Mar - 16 Mar	Eastar Jet	direct

Also check the deals for one-way flights from Chiang Mai to Busan 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 Busan in March from 166€

Return flights