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

Return flights

28 Sep - 30 Sep	Volaris
24 Sep - 30 Sep	Avianca
25 Sep - 28 Sep	Avianca
26 Sep - 28 Sep	Avianca
25 Sep - 29 Sep	Avianca
24 Sep - 29 Sep	Avianca
17 Sep - 30 Sep	Avianca
30 Sep - 14 Oct	Avianca
26 Sep - 05 Oct	Avianca
30 Sep - 25 Oct	Avianca
25 Sep - 02 Oct	Avianca
24 Sep - 02 Oct	Avianca
19 Sep - 28 Sep	Avianca
22 Sep - 24 Sep	Arajet
30 Sep - 06 Oct	Avianca
19 Sep - 26 Sep	Avianca
17 Sep - 04 Oct	Avianca
27 Sep - 11 Oct	Avianca
18 Sep - 20 Oct	Avianca
18 Sep - 04 Oct	Avianca

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

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 September from 363€

Return flights