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

Return flights

13 Aug - 27 Aug	Avianca
18 Aug - 25 Aug	Avianca
24 Aug - 16 Sep	Avianca
24 Aug - 17 Sep	Avianca
25 Aug - 17 Sep	Avianca
25 Aug - 18 Sep	Avianca
24 Aug - 19 Sep	Avianca
25 Aug - 19 Sep	Avianca
28 Aug - 19 Sep	Avianca
31 Aug - 01 Sep	Avianca
31 Aug - 02 Sep	Avianca
20 Aug - 24 Aug	Avianca
24 Aug - 28 Aug	Avianca
21 Aug - 27 Aug	Avianca
13 Aug - 01 Sep	Avianca
08 Aug - 22 Aug	Avianca
10 Aug - 14 Aug	Avianca
07 Aug - 09 Aug	Avianca
05 Aug - 15 Aug	Avianca
01 Aug - 14 Aug	Copa

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

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 August from 505€

Return flights