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

Return flights

26 Aug - 02 Sep	Avianca
30 Aug - 06 Sep	Avianca
28 Aug - 04 Sep	Copa
28 Aug - 09 Sep	Copa
28 Aug - 02 Sep	Copa
25 Aug - 02 Sep	Copa
31 Aug - 09 Sep	Avianca
27 Aug - 02 Sep	Avianca
27 Aug - 04 Sep	Avianca
23 Aug - 02 Sep	Avianca
26 Aug - 29 Aug	Arajet
19 Aug - 29 Aug	Arajet
23 Aug - 29 Aug	Arajet
21 Aug - 25 Aug	Arajet
19 Aug - 28 Aug	Copa
16 Aug - 26 Aug	Copa
20 Aug - 25 Aug	Avianca
25 Aug - 29 Aug	Copa
21 Aug - 24 Aug	Copa
19 Aug - 30 Aug	Copa

Also check the deals for one-way flights from Mexico City to Lima 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 Lima in August from 242€

Return flights