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

Return flights

03 Mar - 18 Mar	Avianca
08 Mar - 14 Mar	Avianca
06 Mar - 21 Mar	Avianca
06 Mar - 20 Mar	Avianca
22 Mar - 28 Mar	Avianca
22 Mar - 29 Mar	Avianca
18 Mar - 02 Apr	Avianca
31 Mar - 10 Apr	Avianca
03 Mar - 14 Mar	Avianca
01 Mar - 07 Mar	Avianca
01 Mar - 14 Mar	Avianca
31 Mar - 05 Apr	Avianca
28 Mar - 05 Apr	Copa
31 Mar - 07 Apr	LATAM Airlines Group	direct
03 Mar - 18 Mar	LATAM Airlines Group	direct
31 Mar - 14 Apr	Copa
27 Mar - 05 Apr	Copa
31 Mar - 05 Apr	LATAM Airlines Group	direct

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.

Book a cheap hotel in Santiago

Cheap car rent in Santiago

Cheapest return flights from Mexico City to Santiago in March from 436€

Return flights