Cheapest return flights from Mexico City to Sao Paulo in September from $396

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

25 Sep - 29 Sep Arajet
25 Sep - 02 Oct Arajet
18 Sep - 29 Sep Arajet
13 Sep - 21 Sep Arajet
04 Sep - 11 Sep Copa
13 Sep - 20 Sep Copa
18 Sep - 29 Sep Aeromexico direct
25 Sep - 02 Oct Aeromexico direct
25 Sep - 29 Sep Aeromexico direct
02 Sep - 09 Sep Copa
12 Sep - 16 Sep Copa
12 Sep - 16 Sep Aeromexico direct

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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