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

Return flights

26 Aug - 02 Sep	Avianca
22 Aug - 25 Aug	Avianca
26 Aug - 28 Aug	Avianca
22 Aug - 27 Aug	Avianca
28 Aug - 02 Sep	Avianca
27 Aug - 03 Sep	Avianca
25 Aug - 01 Sep	Avianca
30 Aug - 06 Sep	Avianca
29 Aug - 01 Sep	Arajet
22 Aug - 30 Aug	Avianca
28 Aug - 04 Sep	Avianca
19 Aug - 19 Aug	Avianca
22 Aug - 29 Aug	Avianca
29 Aug - 05 Sep	Avianca
29 Aug - 07 Sep	Arajet
22 Aug - 24 Aug	Avianca
31 Aug - 07 Sep	Avianca
24 Aug - 31 Aug	Avianca
15 Aug - 22 Aug	Arajet
19 Aug - 24 Aug	Avianca

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 339€

Return flights