AirHint found the following cheapest return flights from Mexico City (MEX) to Lima (LIM) in October 2025 (see full year).

Return flights

26 Oct - 05 Nov	Avianca
24 Oct - 07 Nov	Avianca
08 Oct - 15 Oct	Avianca
07 Oct - 14 Oct	Avianca
07 Oct - 15 Oct	Avianca
31 Oct - 07 Nov	Avianca
30 Oct - 05 Nov	Avianca
25 Oct - 04 Nov	Avianca
30 Oct - 06 Nov	Avianca
29 Oct - 05 Nov	Avianca
07 Oct - 17 Oct	Avianca
10 Oct - 17 Oct	Avianca
08 Oct - 17 Oct	Avianca
27 Oct - 07 Nov	Avianca
27 Oct - 03 Nov	Avianca
26 Oct - 02 Nov	Avianca
08 Oct - 16 Oct	Avianca
13 Oct - 21 Oct	Avianca
06 Oct - 15 Oct	Avianca
07 Oct - 21 Oct	Avianca

Also check the deals for one-way flights from Mexico City to Lima in October.

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 Lima in October from 241€

Return flights