AirHint found the following cheapest return flights from Istanbul (SAW) to Zagreb (ZAG) in December 2025 (see full year).

Return flights

11 Dec - 13 Dec	Pegasus Airlines	direct
18 Dec - 20 Dec	Pegasus Airlines	direct
14 Dec - 20 Dec	Pegasus Airlines
06 Dec - 07 Dec	Pegasus Airlines
13 Dec - 14 Dec	Pegasus Airlines
20 Dec - 23 Dec	Pegasus Airlines	direct
12 Dec - 14 Dec	Pegasus Airlines
20 Dec - 22 Dec	Pegasus Airlines
18 Dec - 21 Dec	Pegasus Airlines
26 Dec - 02 Jan	Pegasus Airlines

Also check the deals for one-way flights from Istanbul to Zagreb in December.

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 Zagreb in December from 129€

Return flights