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

Return flights

05 Aug - 10 Aug	Air Europa
06 Aug - 16 Aug	British Airways
04 Aug - 09 Aug	Air Europa
10 Aug - 22 Aug	Qatar Airways
24 Aug - 29 Aug	Qatar Airways
27 Aug - 04 Sep	Air Europa
04 Aug - 31 Aug	Air Europa
07 Aug - 16 Aug	British Airways
10 Aug - 31 Aug	Turkish Airlines	direct
06 Aug - 20 Aug	British Airways
10 Aug - 22 Aug	Turkish Airlines	direct
28 Aug - 06 Sep	Air Europa
28 Aug - 06 Sep	Turkish Airlines	direct
27 Aug - 04 Sep	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul 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 Istanbul to Sao Paulo in August from $1065

Return flights