AirHint found the following cheapest return flights from Mexico City (MEX) to Sao Paulo (GRU) in January 2026 (see full year).

Return flights

21 Jan - 28 Jan	Aeromexico	direct
21 Jan - 04 Feb	Aeromexico	direct
22 Jan - 29 Jan	Avianca
04 Jan - 06 Feb	Avianca
20 Jan - 27 Jan	Avianca
02 Jan - 30 Jan	Avianca
06 Jan - 29 Jan	Avianca
20 Jan - 30 Jan	Avianca
21 Jan - 30 Jan	Avianca
26 Jan - 29 Jan	Copa
19 Jan - 26 Jan	Copa
21 Jan - 27 Jan	Copa
28 Jan - 04 Feb	Copa
28 Jan - 04 Feb	Aeromexico	direct
27 Jan - 03 Feb	Aeromexico	direct
22 Jan - 23 Feb	GOL Linhas Aéreas
22 Jan - 24 Feb	GOL Linhas Aéreas
22 Jan - 08 Feb	GOL Linhas Aéreas
23 Jan - 23 Feb	GOL Linhas Aéreas
09 Jan - 10 Feb	Copa

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

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

Cheapest return flights from Mexico City to Sao Paulo in January from $502

Return flights