Cheapest return flights from Mexico City to Sao Paulo in September from $392

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

07 Sep - 15 Sep Arajet
14 Sep - 22 Sep Arajet
16 Sep - 22 Sep Arajet
24 Sep - 10 Oct LATAM Airlines Group direct
01 Sep - 11 Sep Aeromexico direct
01 Sep - 09 Sep Aeromexico direct
10 Sep - 17 Sep Aeromexico direct
17 Sep - 24 Sep Aeromexico direct
07 Sep - 15 Sep Aeromexico direct
10 Sep - 18 Sep Aeromexico direct
12 Sep - 23 Sep Aeromexico direct
16 Sep - 13 Oct Aeromexico direct
26 Sep - 04 Oct Copa
28 Sep - 11 Oct Copa
28 Sep - 11 Oct Aeromexico direct
23 Sep - 04 Oct Arajet

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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