Cheapest return flights from Mexico City to Sao Paulo in September from $466

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

04 Sep - 21 Sep Aeromexico direct
12 Sep - 21 Sep Aeromexico direct
25 Sep - 29 Sep Aeromexico direct
03 Sep - 25 Sep Aeromexico direct
09 Sep - 23 Sep Aeromexico direct
13 Sep - 21 Sep Aeromexico direct
04 Sep - 26 Sep Aeromexico direct
05 Sep - 26 Sep Aeromexico direct
03 Sep - 26 Sep Aeromexico direct
07 Sep - 21 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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo