Cheapest return flights from Istanbul to Belgrade in December from 129€

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

Return flights

03 Dec - 15 Dec AJet
01 Dec - 05 Dec Pegasus Airlines
11 Dec - 16 Dec Pegasus Airlines
01 Dec - 04 Dec Pegasus Airlines
11 Dec - 15 Dec Pegasus Airlines
12 Dec - 16 Dec AJet
08 Dec - 16 Dec Pegasus Airlines
08 Dec - 15 Dec Pegasus Airlines
03 Dec - 06 Dec Pegasus Airlines
03 Dec - 12 Dec Pegasus Airlines
26 Dec - 08 Jan AJet
21 Dec - 05 Jan Pegasus Airlines direct
26 Dec - 08 Jan Turkish Airlines direct
24 Dec - 05 Jan Turkish Airlines direct
27 Dec - 08 Jan Air Serbia
26 Dec - 05 Jan Turkish Airlines direct
25 Dec - 06 Jan Turkish Airlines direct
27 Dec - 12 Jan Turkish Airlines direct
25 Dec - 05 Jan Turkish Airlines direct
27 Dec - 08 Jan Turkish Airlines direct

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

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