Cheapest return flights from Belgrade to Istanbul in December from $185

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

Return flights

11 Dec - 14 Dec Turkish Airlines direct
05 Dec - 10 Dec Turkish Airlines direct
07 Dec - 14 Dec Turkish Airlines direct
10 Dec - 15 Dec Turkish Airlines direct
03 Dec - 10 Dec Turkish Airlines direct
18 Dec - 22 Dec Wizz Air
18 Dec - 22 Dec Turkish Airlines direct
10 Dec - 14 Jan Wizz Air
05 Dec - 08 Dec Air Serbia
17 Dec - 21 Dec AJet direct
10 Dec - 12 Jan Wizz Air
05 Dec - 08 Dec Air Serbia direct
10 Dec - 14 Jan Air Serbia direct
10 Dec - 12 Jan Air Serbia direct
27 Dec - 02 Jan Air Serbia
29 Dec - 08 Jan Pegasus Airlines direct
28 Dec - 02 Jan Pegasus Airlines
31 Dec - 04 Jan AJet
31 Dec - 02 Jan AJet
29 Dec - 02 Jan Pegasus Airlines

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