AirHint found the following cheapest return flights from Istanbul (SAW) to Sao Paulo (GRU) in December 2025 (see full year).

Return flights

01 Dec - 08 Dec	KLM
30 Dec - 27 Jan	KLM
01 Dec - 12 Dec	KLM
01 Dec - 21 Dec	KLM
25 Dec - 03 Jan	Qatar Airways
03 Dec - 16 Dec	KLM
08 Dec - 15 Dec	KLM
08 Dec - 28 Dec	KLM
09 Dec - 16 Dec	KLM
10 Dec - 21 Dec	KLM
16 Dec - 31 Dec	Qatar Airways
18 Dec - 31 Dec	Qatar Airways
30 Dec - 08 Jan	KLM
28 Dec - 07 Jan	Qatar Airways
30 Dec - 09 Jan	KLM
29 Dec - 05 Jan	KLM
15 Dec - 07 Jan	Qatar Airways
26 Dec - 01 Jan	Qatar Airways
26 Dec - 09 Jan	KLM
21 Dec - 02 Jan	Qatar Airways

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

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 December from 712€

Return flights