AirHint found the following cheapest return flights from Mexico City (MEX) to Santiago (SCL) in March 2026 (see full year).

Return flights

09 Mar - 17 Mar	Aeromexico	direct
16 Mar - 24 Mar	Aeromexico	direct
02 Mar - 10 Mar	Aeromexico	direct
10 Mar - 24 Mar	Aeromexico	direct
17 Mar - 24 Mar	Aeromexico	direct
18 Mar - 25 Mar	LATAM Airlines Group
06 Mar - 14 Mar	LATAM Airlines Group	direct
03 Mar - 14 Mar	Copa
19 Mar - 02 Apr	Arajet
06 Mar - 21 Mar	LATAM Airlines Group	direct
11 Mar - 16 Mar	Avianca
29 Mar - 08 Apr	Arajet
27 Mar - 05 Apr	Copa
31 Mar - 13 Apr	Avianca
28 Mar - 08 Apr	Copa
27 Mar - 03 Apr	LATAM Airlines Group
29 Mar - 08 Apr	LATAM Airlines Group	direct
28 Mar - 04 Apr	Avianca

Also check the deals for one-way flights from Mexico City to Santiago 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 Mexico City to Santiago in March from $552

Return flights