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

Return flights

09 Aug - 25 Aug	Air Europa
11 Aug - 18 Aug	Air Europa
08 Aug - 15 Aug	Air Europa
11 Aug - 15 Aug	Air Europa
15 Aug - 26 Aug	Air Europa
15 Aug - 25 Aug	Air Europa
16 Aug - 25 Aug	Air Europa
19 Aug - 25 Aug	Air Europa
18 Aug - 02 Sep	Air Europa
23 Aug - 22 Sep	Air Europa
23 Aug - 30 Aug	Air Europa
22 Aug - 29 Aug	Air Europa
31 Aug - 11 Sep	GOL Linhas Aéreas
22 Aug - 11 Sep	GOL Linhas Aéreas

Also check the deals for one-way flights from Sao Paulo to Athens 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 Athens in August from $990

Return flights