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

Return flights

10 Dec - 26 Dec	Avianca
03 Dec - 03 Dec	Avianca
19 Dec - 27 Dec	Avianca
06 Dec - 13 Dec	Avianca
08 Dec - 17 Dec	Avianca
24 Dec - 02 Jan	Avianca
30 Dec - 09 Jan	Avianca
30 Dec - 06 Jan	Avianca
23 Dec - 03 Jan	Avianca
23 Dec - 02 Jan	Avianca
23 Dec - 10 Jan	Avianca
06 Dec - 17 Dec	Avianca
23 Dec - 06 Jan	Avianca
28 Dec - 04 Jan	Avianca

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

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 December from 505€

Return flights