Cheapest return GRU–IST flights, October

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

Return flights

05 Oct - 22 Nov British Airways
18 Oct - 06 Nov British Airways
13 Oct - 28 Oct British Airways
13 Oct - 26 Oct British Airways
16 Oct - 26 Oct British Airways
22 Oct - 10 Nov British Airways
06 Oct - 20 Oct British Airways
15 Oct - 28 Oct British Airways
19 Oct - 06 Nov British Airways
05 Oct - 26 Oct British Airways
21 Oct - 05 Nov British Airways
11 Oct - 24 Oct British Airways
17 Oct - 27 Oct British Airways
12 Oct - 20 Oct British Airways
05 Oct - 29 Oct British Airways
30 Oct - 02 Nov Air Europa
23 Oct - 01 Nov Air Europa
28 Oct - 05 Nov LATAM Airlines Group
20 Oct - 03 Nov ITA Airways
19 Oct - 06 Nov Turkish Airlines direct

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