AirHint found the following cheapest return flights from Monterrey (MTY) to Santiago (SCL) in March 2026 (see full year).
Return flights
| 16 Mar - 21 Mar | Avianca | ||
| 16 Mar - 27 Mar | Viva | ||
| 12 Mar - 16 Mar | Copa | ||
| 28 Mar - 11 Apr | Viva | ||
| 28 Mar - 14 Apr | Viva | ||
| 28 Mar - 09 Apr | Viva | ||
| 28 Mar - 08 Apr | Viva |
Also check the deals for one-way flights from Monterrey to Santiago in March.
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