Cheapest return flights from Belgrade to Istanbul in December from 133€

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 Wizz Air UK
08 Dec - 12 Dec Pegasus Airlines
12 Dec - 22 Dec Pegasus Airlines direct
14 Dec - 21 Dec Pegasus Airlines direct
12 Dec - 15 Dec Pegasus Airlines direct
12 Dec - 14 Dec Pegasus Airlines direct
05 Dec - 08 Dec Wizz Air UK
15 Dec - 22 Dec Pegasus Airlines direct
10 Dec - 14 Dec Wizz Air UK
04 Dec - 10 Dec Pegasus Airlines direct
31 Dec - 05 Jan Wizz Air UK
27 Dec - 03 Jan Air Serbia
24 Dec - 02 Jan Aegean Airlines
26 Dec - 09 Jan Aegean Airlines
10 Dec - 12 Jan Air Serbia
10 Dec - 14 Jan Air Serbia direct
10 Dec - 12 Jan Air Serbia direct
25 Dec - 01 Jan Wizz Air UK
26 Dec - 09 Jan Air Serbia direct
27 Dec - 02 Jan Air Serbia

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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