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

Return flights

27 Jul - 14 Aug	Copa
27 Jul - 08 Aug	Copa
31 Jul - 19 Aug	Arajet
27 Jul - 09 Aug	Copa
27 Jul - 05 Aug	Copa
28 Jul - 10 Aug	Avianca
31 Jul - 28 Aug	Volaris
31 Jul - 12 Aug	Copa
30 Jul - 15 Aug	Copa
27 Jul - 04 Aug	Copa
28 Jul - 29 Jul	Copa
28 Jul - 28 Jul	Volaris
28 Jul - 29 Jul	Volaris	direct

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

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 July from 529€

Return flights