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

Return flights

24 Aug - 31 Aug	Arajet
24 Aug - 28 Aug	Arajet
12 Aug - 17 Aug	Arajet
06 Aug - 11 Aug	Arajet
24 Aug - 27 Aug	Avianca
26 Aug - 06 Sep	Avianca
24 Aug - 04 Sep	Avianca
12 Aug - 18 Aug	Aeromexico	direct
06 Aug - 11 Aug	Aeromexico	direct
17 Aug - 20 Aug	Avianca
26 Aug - 31 Aug	Viva
26 Aug - 28 Aug	Viva
26 Aug - 09 Sep	Viva
25 Aug - 09 Sep	Viva
22 Aug - 09 Sep	Viva
24 Aug - 09 Sep	Viva
26 Aug - 11 Sep	Viva
26 Aug - 01 Sep	Viva
25 Aug - 11 Sep	Viva
25 Aug - 01 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 $500

Return flights