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

Return flights

03 Jun - 10 Jun	Royal Air Maroc
02 Jun - 16 Jun	Air Europa
01 Jun - 10 Jun	Air Europa
17 Jun - 21 Jun	KLM
02 Jun - 16 Jun	Turkish Airlines	direct
03 Jun - 10 Jun	Turkish Airlines	direct
17 Jun - 21 Jun	Turkish Airlines	direct
01 Jun - 10 Jun	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Sao Paulo in June.

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 June from $826

Return flights