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

Return flights

02 Apr - 08 Apr	Air Europa
01 Apr - 04 Apr	Air Europa
02 Apr - 09 Apr	Air Europa
30 Apr - 20 May	Air Europa
03 Apr - 06 Apr	Air Europa
30 Apr - 11 May	Air Europa
08 Apr - 22 Apr	Air Europa
09 Apr - 23 Apr	Air Europa
27 Apr - 08 May	Air Europa
22 Apr - 27 Apr	Air Europa
16 Apr - 27 Apr	Air Europa
23 Apr - 26 Apr	Air Europa
20 Apr - 28 Apr	Air Europa
01 Apr - 04 May	Air Europa
03 Apr - 03 May	Air Europa
23 Apr - 03 May	Air Europa
30 Apr - 03 May	Air Europa
22 Apr - 02 May	Air Europa
28 Apr - 12 May	Air Europa
30 Apr - 04 May	Air Europa

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

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 April from $786

Return flights