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

Return flights

02 Oct - 20 Oct	Avianca
02 Oct - 07 Oct	Avianca
21 Oct - 11 Nov	Avianca
07 Oct - 14 Oct	Avianca
15 Oct - 22 Nov	Avianca
21 Oct - 29 Oct	Avianca
02 Oct - 22 Oct	Avianca
15 Oct - 27 Nov	Avianca
10 Oct - 15 Oct	Avianca
21 Oct - 21 Nov	Avianca
02 Oct - 05 Oct	Avianca
07 Oct - 14 Oct	Volaris	direct
16 Oct - 27 Oct	Avianca
01 Oct - 11 Oct	Avianca
15 Oct - 05 Nov	Avianca
28 Oct - 05 Nov	Sky Airline
21 Oct - 03 Nov	Avianca
28 Oct - 05 Nov	Aeromexico	direct
28 Oct - 04 Nov	Sky Airline
29 Oct - 10 Nov	Arajet

Also check the deals for one-way flights from Lima to Mexico City 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 Lima to Mexico City in October from 296€

Return flights