Cheapest return flights from Istanbul to Zagreb in December from $135

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

Return flights

02 Dec - 04 Dec Pegasus Airlines direct
23 Dec - 30 Dec Pegasus Airlines direct
13 Dec - 16 Dec Pegasus Airlines direct
20 Dec - 30 Dec Pegasus Airlines direct
27 Dec - 03 Jan Pegasus Airlines direct
11 Dec - 14 Dec Pegasus Airlines
11 Dec - 14 Dec Turkish Airlines direct
30 Dec - 02 Jan LOT
20 Dec - 21 Dec Pegasus Airlines
12 Dec - 14 Dec Turkish Airlines direct
30 Dec - 02 Jan Turkish Airlines direct
20 Dec - 21 Dec Turkish Airlines direct
25 Dec - 28 Dec Croatia Airlines

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

Skyscanner

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.

Book a cheap hotel in Zagreb

Cheap car rent in Zagreb

Feel free to contact us with any feedback or request another flight research.