Cheapest return IST–GRU flights, October

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

Return flights

14 Oct - 26 Nov Air Europa
28 Oct - 05 Nov Air Europa
07 Oct - 25 Oct Air Europa
06 Oct - 18 Oct Air Europa
28 Oct - 01 Nov Air Europa
01 Oct - 27 Oct Air Europa
10 Oct - 24 Oct Air Europa
09 Oct - 23 Oct Air Europa
04 Oct - 08 Oct KLM
05 Oct - 13 Oct Air Europa
01 Oct - 10 Oct KLM
19 Oct - 04 Nov Wizz Air UK
07 Oct - 25 Oct Turkish Airlines direct
06 Oct - 18 Oct Turkish Airlines direct
28 Oct - 01 Nov Turkish Airlines direct
14 Oct - 26 Nov Turkish Airlines direct

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

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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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