Cheapest return flights from Mexico City to Sao Paulo in December from $421

AirHint found the following cheapest return flights from Mexico City (MEX) to Sao Paulo (GRU) in December 2025 (see full year).

Return flights

02 Dec - 10 Dec Arajet
03 Dec - 11 Dec Aeromexico direct
02 Dec - 10 Dec Aeromexico direct
03 Dec - 10 Dec Aeromexico direct
10 Dec - 17 Dec Aeromexico direct
17 Dec - 24 Dec LATAM Airlines Group direct
01 Dec - 12 Dec LATAM Airlines Group direct
02 Dec - 09 Dec LATAM Airlines Group direct
10 Dec - 18 Dec LATAM Airlines Group
01 Dec - 08 Dec LATAM Airlines Group
30 Dec - 19 Jan LATAM Airlines Group
30 Dec - 14 Jan Copa
25 Dec - 14 Jan Avianca
16 Dec - 01 Jan Arajet
23 Dec - 15 Jan LATAM Airlines Group direct
30 Dec - 14 Jan LATAM Airlines Group direct
25 Dec - 14 Jan LATAM Airlines Group direct
28 Dec - 14 Jan LATAM Airlines Group direct
25 Dec - 15 Jan Avianca
31 Dec - 13 Jan Arajet

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

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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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