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

Return flights

19 Aug - 24 Aug	Avianca
20 Aug - 25 Aug	Avianca
22 Aug - 28 Aug	Avianca
23 Aug - 31 Aug	Avianca
19 Aug - 26 Aug	Avianca
13 Aug - 21 Aug	Avianca
20 Aug - 26 Aug	Avianca
06 Aug - 09 Aug	Avianca
18 Aug - 08 Sep	Copa
16 Aug - 24 Aug	Volaris	direct
06 Aug - 12 Aug	Avianca
25 Aug - 02 Sep	Arajet
08 Aug - 10 Sep	Avianca
30 Aug - 02 Sep	Avianca
25 Aug - 02 Sep	LATAM Airlines Group	direct

Also check the deals for one-way flights from Lima to Mexico City 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 Lima to Mexico City in August from 302€

Return flights