Cheapest return flights from Split to Istanbul in December from $188

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

Return flights

23 Dec - 30 Dec Croatia Airlines direct
23 Dec - 28 Dec Croatia Airlines direct
21 Dec - 28 Dec Croatia Airlines direct
23 Dec - 11 Jan Croatia Airlines direct
21 Dec - 06 Jan Croatia Airlines direct
21 Dec - 08 Jan Croatia Airlines direct
30 Dec - 06 Jan Croatia Airlines direct
05 Dec - 08 Dec Air Serbia
21 Dec - 23 Dec Croatia Airlines direct
28 Dec - 01 Jan Croatia Airlines direct
06 Dec - 07 Dec Eurowings
05 Dec - 12 Dec Air Serbia
01 Dec - 04 Dec Air Serbia
01 Dec - 05 Dec Air Serbia
31 Dec - 11 Jan Croatia Airlines
11 Dec - 15 Dec Lufthansa
30 Dec - 14 Jan Croatia Airlines
30 Dec - 04 Jan Croatia Airlines direct
28 Dec - 04 Jan Croatia Airlines direct
18 Dec - 05 Jan Croatia Airlines

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

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