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

Return flights

18 Jan - 27 Feb	Avianca
19 Jan - 28 Feb	Avianca
24 Jan - 10 Feb	Avianca
13 Jan - 21 Jan	LATAM Airlines Group
22 Jan - 05 Feb	Avianca
27 Jan - 14 Feb	LATAM Airlines Group
12 Jan - 26 Jan	LATAM Airlines Group
19 Jan - 01 Feb	LATAM Airlines Group
27 Jan - 07 Feb	LATAM Airlines Group
01 Jan - 20 Jan	LATAM Airlines Group	direct
31 Jan - 07 Feb	LATAM Airlines Group
27 Jan - 07 Feb	Aeromexico	direct
22 Jan - 28 Jan	Avianca
15 Jan - 18 Jan	Avianca
08 Jan - 11 Jan	Avianca

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

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 January from 500€

Return flights