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

Return flights

24 Apr - 03 May	Air Europa
06 Apr - 20 Apr	Air Europa
10 Apr - 19 Apr	Air Europa
09 Apr - 28 Apr	Air Europa
28 Apr - 05 May	British Airways
29 Apr - 03 May	Air France
30 Apr - 03 May	Air France
24 Apr - 28 Apr	Air France
25 Apr - 28 Apr	Air France
24 Apr - 03 May	Turkish Airlines	direct
09 Apr - 28 Apr	Turkish Airlines	direct
06 Apr - 20 Apr	Turkish Airlines	direct
10 Apr - 19 Apr	Turkish Airlines	direct
30 Apr - 02 May	British Airways

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 701€

Return flights