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

Return flights

10 Aug - 20 Aug	Copa
27 Aug - 31 Aug	Copa
20 Aug - 24 Aug	Copa
12 Aug - 24 Aug	Copa
19 Aug - 26 Aug	Copa
22 Aug - 16 Sep	Copa
04 Aug - 11 Aug	Copa
03 Aug - 14 Aug	Copa
04 Aug - 14 Aug	Copa
28 Aug - 31 Aug	Copa
26 Aug - 31 Aug	Copa
31 Aug - 16 Sep	Avianca
31 Aug - 18 Sep	Avianca
31 Aug - 03 Sep	Avianca
31 Aug - 01 Sep	Avianca
31 Aug - 02 Sep	Avianca
31 Aug - 06 Sep	Avianca
25 Aug - 03 Sep	Avianca
25 Aug - 01 Sep	Avianca
25 Aug - 02 Sep	Avianca

Also check the deals for one-way flights from Sao Paulo to Mexico City 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 Sao Paulo to Mexico City in August from $507

Return flights