AirHint found the following cheapest return flights from Sao Paulo (CGH) to Cancun (CUN) in August 2025 (see full year).

Return flights

02 Aug - 07 Aug	GOL Linhas Aéreas
18 Aug - 26 Aug	LATAM Airlines Group
19 Aug - 24 Aug	GOL Linhas Aéreas
19 Aug - 20 Aug	GOL Linhas Aéreas
15 Aug - 22 Aug	GOL Linhas Aéreas
18 Aug - 23 Aug	LATAM Airlines Group
27 Aug - 31 Aug	GOL Linhas Aéreas
04 Aug - 11 Aug	Azul Airlines
26 Aug - 31 Aug	GOL Linhas Aéreas
21 Aug - 24 Aug	GOL Linhas Aéreas
27 Aug - 03 Sep	GOL Linhas Aéreas

Also check the deals for one-way flights from Sao Paulo to Cancun 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 Cancun in August from $543

Return flights