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

Return flights

14 Mar - 24 Mar	Air Europa
14 Mar - 26 Mar	Air Europa
05 Mar - 20 Mar	Air Europa
07 Mar - 13 Mar	Air Europa
19 Mar - 22 Mar	Air Europa
13 Mar - 23 Mar	Air Europa
18 Mar - 28 Mar	Air Europa
05 Mar - 12 Mar	Air Europa
05 Mar - 11 Mar	Air Europa
01 Mar - 30 Mar	Air Europa
25 Mar - 01 Apr	Air Europa
22 Mar - 22 Apr	Air Europa
01 Mar - 09 Apr	Air Europa
25 Mar - 10 Apr	Air Europa
25 Mar - 09 Apr	Air Europa
26 Mar - 10 Apr	Air Europa
26 Mar - 09 Apr	Air Europa
25 Mar - 01 Apr	Turkish Airlines	direct
01 Mar - 09 Apr	Turkish Airlines	direct
26 Mar - 10 Apr	Turkish Airlines	direct

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

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 March from 679€

Return flights