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

Return flights

28 Aug - 30 Sep	Avianca
21 Aug - 02 Sep	Avianca
27 Aug - 03 Sep	Avianca
21 Aug - 01 Sep	Avianca
25 Aug - 01 Sep	Avianca
26 Aug - 04 Sep	Avianca
28 Aug - 02 Sep	Avianca
22 Aug - 27 Aug	Avianca
19 Aug - 26 Aug	Avianca
28 Aug - 05 Sep	Avianca
30 Aug - 03 Sep	Avianca
27 Aug - 04 Sep	Avianca
21 Aug - 26 Aug	Avianca
23 Aug - 27 Aug	Avianca
22 Aug - 26 Aug	Avianca
21 Aug - 28 Aug	Avianca
21 Aug - 24 Aug	Avianca
20 Aug - 29 Aug	Avianca
22 Aug - 29 Aug	Avianca
22 Aug - 25 Aug	Avianca

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