Cheapest return flights from Mexico City to Santiago in September from $570

Best time to book flights for Mexico City (MEX) to Santiago (SCL) flights at AirHint

AirHint found the following cheapest return flights from Mexico City (MEX) to Santiago (SCL) in September 2025 (see full year).

Return flights

14 Sep - 28 Sep Avianca
22 Sep - 30 Sep LATAM Airlines Group
03 Sep - 10 Sep LATAM Airlines Group
01 Sep - 30 Sep LATAM Airlines Group direct
14 Sep - 28 Sep LATAM Airlines Group direct
01 Sep - 15 Sep LATAM Airlines Group
15 Sep - 05 Oct LATAM Airlines Group direct
01 Sep - 20 Sep LATAM Airlines Group direct
11 Sep - 17 Sep Avianca
13 Sep - 25 Sep Avianca
06 Sep - 13 Sep LATAM Airlines Group
28 Sep - 03 Oct Avianca
28 Sep - 03 Oct LATAM Airlines Group direct

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

Skyscanner

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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