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

Return flights

03 Dec - 08 Dec	AJet
22 Dec - 31 Dec	AJet	direct
22 Dec - 02 Jan	AJet	direct
24 Dec - 02 Jan	AJet	direct
17 Dec - 26 Dec	AJet	direct
01 Dec - 05 Dec	AJet	direct
08 Dec - 10 Dec	AJet	direct
09 Dec - 11 Dec	AJet
01 Dec - 03 Dec	AJet	direct
01 Dec - 04 Dec	Pegasus Airlines
10 Dec - 12 Dec	AJet
23 Dec - 31 Dec	Pegasus Airlines
22 Dec - 01 Jan	Pegasus Airlines
17 Dec - 15 Jan	Pegasus Airlines
26 Dec - 01 Jan	Pegasus Airlines
26 Dec - 02 Jan	AJet
18 Dec - 12 Jan	Pegasus Airlines
23 Dec - 01 Jan	Pegasus Airlines
26 Dec - 04 Jan	Pegasus Airlines
25 Dec - 01 Jan	AJet

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

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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Cheapest return flights from Istanbul to Belgrade in December from 122€

Return flights