AirHint found the following cheapest one-way flights from Zagreb (ZAG) to Istanbul (SAW) in October 2025 (see full year).

One-Way flights

13 Oct	Pegasus Airlines	direct
06 Oct	Pegasus Airlines	direct
20 Oct	Pegasus Airlines	direct
02 Oct	Pegasus Airlines	direct
07 Oct	Pegasus Airlines	direct
30 Oct	Pegasus Airlines	direct
09 Oct	Pegasus Airlines	direct
16 Oct	Pegasus Airlines	direct
26 Oct	Pegasus Airlines	direct
23 Oct	Pegasus Airlines	direct

Also check the deals for return flights from Zagreb to Istanbul in October.

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 one-way flights from Zagreb to Istanbul in October from 67€

One-Way flights