Cheapest return flights from Istanbul to Zagreb in December from $140

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

Return flights

20 Dec - 17 Jan Pegasus Airlines direct
16 Dec - 18 Dec Pegasus Airlines direct
18 Dec - 23 Dec Pegasus Airlines direct
25 Dec - 03 Jan Pegasus Airlines direct
02 Dec - 04 Dec Pegasus Airlines direct
20 Dec - 10 Jan Pegasus Airlines direct
06 Dec - 13 Dec Pegasus Airlines direct
04 Dec - 06 Dec Pegasus Airlines direct
20 Dec - 11 Jan Pegasus Airlines
06 Dec - 08 Dec Pegasus Airlines
03 Dec - 04 Dec Pegasus Airlines
30 Dec - 01 Jan Pegasus Airlines direct
14 Dec - 20 Dec Pegasus Airlines
09 Dec - 12 Dec Pegasus Airlines
27 Dec - 30 Dec Pegasus Airlines
31 Dec - 03 Jan Aegean Airlines
20 Dec - 11 Jan Turkish Airlines direct
30 Dec - 02 Jan LOT
30 Dec - 02 Jan Turkish Airlines direct
31 Dec - 03 Jan Turkish Airlines direct

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

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