AirHint found the following cheapest return flights from Mexico City (MEX) to Lima (LIM) in September 2026 (see full year).
Return flights
| 12 Sep - 20 Sep | Avianca | ||
| 01 Sep - 12 Sep | Avianca | ||
| 03 Sep - 17 Sep | Avianca | ||
| 10 Sep - 24 Sep | Avianca | ||
| 03 Sep - 09 Sep | Arajet |
Also check the deals for one-way flights from Mexico City to Lima in September.
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