Cheapest return flights from Mexico City to Sao Paulo in September from 446€

Best time to book flights for Mexico City (MEX) to Sao Paulo (GRU) flights at AirHint

AirHint found the following cheapest return flights from Mexico City (MEX) to Sao Paulo (GRU) in September 2025 (see full year).

Return flights

02 Sep - 18 Sep Avianca
06 Sep - 05 Oct Copa
27 Sep - 18 Oct Copa
26 Sep - 28 Sep Copa
07 Sep - 21 Sep Copa
12 Sep - 18 Sep Copa
15 Sep - 20 Sep Copa
01 Sep - 12 Sep Copa
15 Sep - 23 Sep Copa
14 Sep - 28 Sep Copa
03 Sep - 11 Sep Copa
03 Sep - 11 Sep LATAM Airlines Group direct
27 Sep - 18 Oct LATAM Airlines Group direct
29 Sep - 08 Oct Volaris

Also check the deals for one-way flights from Mexico City to Sao Paulo in September.

Skyscanner

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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