Cheapest return flights from Mexico City to Santiago in September from $439

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

Return flights

03 Sep - 09 Sep Arajet
03 Sep - 18 Sep Arajet
03 Sep - 15 Sep Volaris
03 Sep - 18 Sep LATAM Airlines Group direct
22 Sep - 13 Oct LATAM Airlines Group
23 Sep - 07 Oct LATAM Airlines Group
06 Sep - 15 Sep Copa
12 Sep - 20 Sep Copa
04 Sep - 24 Sep Copa
07 Sep - 14 Sep Copa
07 Sep - 21 Sep Copa
25 Sep - 04 Oct Copa
03 Sep - 07 Sep Avianca
29 Sep - 04 Oct Avianca
29 Sep - 20 Oct Viva
28 Sep - 03 Oct Copa
28 Sep - 04 Oct Copa
29 Sep - 02 Oct Viva
29 Sep - 09 Oct Viva
27 Sep - 02 Oct Viva

Also check the deals for one-way flights from Mexico City to Santiago in September.

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