Cheapest return flights from Istanbul to Belgrade in December from 119€

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

Return flights

06 Dec - 11 Dec Wizz Air UK
02 Dec - 04 Dec Wizz Air UK
01 Dec - 05 Dec Pegasus Airlines
01 Dec - 04 Dec Pegasus Airlines
11 Dec - 14 Dec Aegean Airlines
01 Dec - 04 Dec AJet direct
02 Dec - 05 Dec Turkish Airlines direct
11 Dec - 16 Dec Pegasus Airlines
15 Dec - 19 Dec Pegasus Airlines direct
05 Dec - 08 Dec Turkish Airlines direct
29 Dec - 05 Jan Pegasus Airlines direct
31 Dec - 05 Jan Turkish Airlines direct
27 Dec - 04 Jan Pegasus Airlines
26 Dec - 02 Jan Pegasus Airlines
27 Dec - 01 Jan Pegasus Airlines
30 Dec - 06 Jan Turkish Airlines direct
30 Dec - 01 Jan Air Serbia
24 Dec - 01 Jan Turkish Airlines direct
26 Dec - 03 Jan Pegasus Airlines
29 Dec - 04 Jan Pegasus Airlines direct

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

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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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