AirHint found the following cheapest return flights from Sao Paulo (GRU) to Mexico City (MEX) in September 2026 (see full year).
Return flights
| 05 Sep - 13 Sep | GOL Linhas Aéreas | ||
| 11 Sep - 15 Sep | GOL Linhas Aéreas | ||
| 15 Sep - 22 Sep | Avianca | ||
| 15 Sep - 22 Sep | LATAM Airlines Group | direct | |
| 05 Sep - 13 Sep | LATAM Airlines Group | direct |
Also check the deals for one-way flights from Sao Paulo to Mexico City in September.
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