Cheapest return flights from Mexico City to Sao Paulo in October from $549

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 October 2025 (see full year).

Return flights

02 Oct - 13 Oct Arajet
09 Oct - 13 Oct Arajet
07 Oct - 13 Oct Arajet
09 Oct - 24 Oct Arajet
20 Oct - 15 Nov Volaris
07 Oct - 21 Oct Arajet
08 Oct - 22 Oct Aeromexico
16 Oct - 21 Oct Aeromexico direct
07 Oct - 13 Oct Aeromexico direct
08 Oct - 22 Oct Aeromexico direct
02 Oct - 13 Oct Aeromexico direct

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

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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