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

Return flights

29 Jan - 02 Feb	Avianca
27 Jan - 03 Feb	Avianca
21 Jan - 28 Jan	Arajet
24 Jan - 31 Jan	Avianca
16 Jan - 23 Jan	Avianca
20 Jan - 27 Jan	Avianca
19 Jan - 25 Jan	Avianca
20 Jan - 30 Jan	Avianca
17 Jan - 27 Jan	Avianca
08 Jan - 22 Jan	Avianca
06 Jan - 13 Jan	Avianca
12 Jan - 30 Jan	Avianca

Also check the deals for one-way flights from Sao Paulo to Mexico City 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 Sao Paulo to Mexico City in January from 384€

Return flights