Cheapest return flights from Istanbul to Belgrade in December from $157

Best time to book flights for Istanbul (IST) to Belgrade (BEG) flights at AirHint

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

Return flights

01 Dec - 04 Dec Pegasus Airlines direct
01 Dec - 06 Dec Pegasus Airlines
01 Dec - 05 Dec Pegasus Airlines direct
20 Dec - 22 Dec Air Serbia
27 Dec - 28 Dec Air Serbia
25 Dec - 28 Dec Turkish Airlines direct
24 Dec - 27 Dec Turkish Airlines direct
20 Dec - 22 Dec Turkish Airlines direct
29 Dec - 02 Jan Turkish Airlines direct
25 Dec - 02 Jan Turkish Airlines direct
03 Dec - 10 Dec Turkish Airlines direct
01 Dec - 06 Dec Turkish Airlines direct
29 Dec - 04 Jan Turkish Airlines direct
27 Dec - 01 Jan Air Serbia direct
30 Dec - 04 Jan Turkish Airlines direct
30 Dec - 06 Jan Turkish 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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