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

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

Return flights

01 Dec - 07 Dec Wizz Air UK
01 Dec - 07 Dec Pegasus Airlines direct
04 Dec - 07 Dec Pegasus Airlines direct
05 Dec - 08 Dec Pegasus Airlines direct
02 Dec - 08 Dec LOT
02 Dec - 08 Dec Turkish Airlines direct
05 Dec - 12 Dec Turkish Airlines direct
05 Dec - 12 Dec LOT
01 Dec - 14 Dec Turkish Airlines direct
10 Dec - 14 Dec Turkish Airlines direct
26 Dec - 11 Jan Aegean Airlines
27 Dec - 11 Jan Air Serbia
26 Dec - 11 Jan Turkish Airlines direct
28 Dec - 11 Jan AJet
30 Dec - 04 Jan Turkish Airlines
28 Dec - 04 Jan AJet
27 Dec - 11 Jan Turkish Airlines direct
30 Dec - 04 Jan Turkish Airlines direct
30 Dec - 03 Jan Turkish Airlines direct
31 Dec - 04 Jan Turkish Airlines direct

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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