Cheapest return flights from Istanbul to Belgrade in December from $233

AirHint found the following cheapest return flights from Istanbul (IST) to Belgrade (BEG) in December 2026 (see full year).

Return flights

31 Dec - 03 Jan Turkish Airlines direct
29 Dec - 02 Jan Air Serbia direct
22 Dec - 26 Dec Air Serbia direct
26 Dec - 27 Dec Air Serbia direct
09 Dec - 15 Dec Air Serbia direct
26 Dec - 30 Dec Air Serbia 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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