AirHint found the following cheapest return flights from Mexico City (MEX) to Lima (LIM) in May 2026 (see full year).

Return flights

07 May - 14 May	Aeromexico	direct
05 May - 12 May	Aeromexico	direct
20 May - 27 May	Copa
12 May - 19 May	Copa
19 May - 26 May	Copa
13 May - 23 May	Copa
07 May - 21 May	Copa
13 May - 20 May	Copa
19 May - 28 May	Avianca
11 May - 18 May	Copa
19 May - 01 Jun	Avianca
26 May - 02 Jun	Avianca
30 May - 02 Jun	Avianca
26 May - 09 Jun	Volaris	direct
19 May - 01 Jun	Aeromexico	direct
20 May - 05 Jun	Avianca
26 May - 08 Jun	Copa
28 May - 11 Jun	Volaris	direct
30 May - 07 Jun	Avianca
30 May - 02 Jun	Aeromexico	direct

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

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 May from $339

Return flights