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

Return flights

14 Dec - 19 Dec	Wizz Air
03 Dec - 10 Dec	Wizz Air
12 Dec - 16 Dec	Wizz Air
03 Dec - 08 Dec	Wizz Air
03 Dec - 05 Dec	Wizz Air
14 Dec - 16 Dec	Wizz Air
10 Dec - 17 Dec	Wizz Air
11 Dec - 15 Dec	easyJet
01 Dec - 08 Dec	Wizz Air
08 Dec - 20 Dec	Wizz Air
18 Dec - 15 Jan	Vueling Airlines
22 Dec - 13 Jan	Air Montenegro
18 Dec - 12 Jan	Vueling Airlines
16 Dec - 18 Jan	Wizz Air
17 Dec - 15 Jan	Air Serbia
28 Dec - 01 Jan	Wizz Air
24 Dec - 13 Jan	Air Serbia
28 Dec - 05 Jan	Wizz Air
24 Dec - 08 Jan	Air Montenegro
17 Dec - 06 Jan	Air Montenegro

Also check the deals for one-way flights from Ljubljana to Istanbul 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 Ljubljana to Istanbul in December from $175

Return flights