AirHint found the following cheapest return flights from Los Angeles (LAX) to Chiang Mai (CNX) in March 2026 (see full year).
Return flights
| 19 Mar - 28 Mar | Air China | ||
| 12 Mar - 23 Mar | Cathay Pacific | ||
| 19 Mar - 29 Mar | Cathay Pacific | ||
| 01 Mar - 01 Apr | Cathay Pacific | ||
| 27 Mar - 05 Apr | China Eastern |
Also check the deals for one-way flights from Los Angeles to Chiang Mai in March.
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