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

Return flights

15 Jan - 04 Feb	Arajet
14 Jan - 11 Feb	Arajet
21 Jan - 04 Feb	LATAM Airlines Group
20 Jan - 20 Feb	Avianca
30 Jan - 04 Feb	Copa
22 Jan - 29 Jan	Copa
21 Jan - 28 Jan	Copa
30 Jan - 06 Feb	Copa
28 Jan - 04 Feb	Copa
20 Jan - 30 Jan	Copa
19 Jan - 03 Feb	Copa
31 Jan - 06 Feb	GOL Linhas Aéreas
23 Jan - 30 Jan	GOL Linhas Aéreas
01 Jan - 23 Jan	GOL Linhas Aéreas
22 Jan - 23 Feb	GOL Linhas Aéreas
20 Jan - 25 Jan	Copa
17 Jan - 23 Jan	Copa
15 Jan - 29 Jan	Copa
15 Jan - 30 Jan	Copa
14 Jan - 30 Jan	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.

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Cheapest return flights from Mexico City to Sao Paulo in January from 350€

Return flights