AirHint found the following cheapest return flights from Mexico City (MEX) to Lima (LIM) in September 2026 (see full year).
Return flights
| 10 Sep - 16 Sep | Avianca | ||
| 08 Sep - 18 Sep | Avianca | ||
| 15 Sep - 20 Sep | Avianca | ||
| 09 Sep - 11 Sep | Avianca | ||
| 18 Sep - 01 Oct | Avianca | ||
| 21 Sep - 28 Sep | Copa |
Also check the deals for one-way flights from Mexico City to Lima in September.
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