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

Return flights

03 Aug - 11 Aug	Arajet
26 Aug - 09 Sep	Arajet
10 Aug - 17 Aug	Arajet
19 Aug - 24 Aug	Arajet
17 Aug - 24 Aug	Arajet
01 Aug - 31 Aug	Arajet
16 Aug - 20 Aug	Avianca
27 Aug - 29 Aug	Avianca
24 Aug - 29 Aug	Avianca
30 Aug - 06 Sep	GOL Linhas Aéreas
24 Aug - 05 Sep	GOL Linhas Aéreas
02 Aug - 08 Aug	Avianca
31 Aug - 15 Sep	Viva
31 Aug - 06 Sep	Viva
20 Aug - 06 Sep	Viva
20 Aug - 09 Sep	Viva
20 Aug - 24 Aug	Viva
25 Aug - 15 Sep	Viva
30 Aug - 15 Sep	Viva
26 Aug - 15 Sep	Viva

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

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 August from 431€

Return flights