AirHint found the following cheapest return flights from Campinas (VCP) to Istanbul (IST) in September 2025 (see full year).

Return flights

16 Sep - 21 Sep	Air Europa
22 Sep - 11 Oct	Air Europa
19 Sep - 30 Sep	Air Europa
15 Sep - 26 Sep	Air Europa
15 Sep - 22 Sep	Air Europa
19 Sep - 01 Oct	Air Europa
15 Sep - 23 Sep	Air Europa
08 Sep - 23 Sep	Air Europa
01 Sep - 08 Sep	Air Europa
02 Sep - 14 Sep	Air Europa
19 Sep - 29 Sep	Air Europa
01 Sep - 16 Sep	Air Europa

Also check the deals for one-way flights from Campinas to Istanbul in September.

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 Campinas to Istanbul in September from $1205

Return flights