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
19 Aug - 31 Aug	Arajet
06 Aug - 11 Aug	Arajet
18 Aug - 25 Aug	Avianca
17 Aug - 20 Aug	Avianca
06 Aug - 12 Aug	Aeromexico
11 Aug - 18 Aug	Avianca
06 Aug - 15 Aug	Arajet
09 Aug - 23 Aug	GOL Linhas Aéreas
10 Aug - 23 Aug	Viva
21 Aug - 09 Sep	Viva
21 Aug - 03 Sep	Viva
21 Aug - 04 Sep	Viva
21 Aug - 08 Sep	Viva
14 Aug - 03 Sep	Viva
14 Aug - 04 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 426€

Return flights