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

Return flights

07 Dec - 11 Dec	Pegasus Airlines	direct
01 Dec - 05 Dec	Pegasus Airlines	direct
15 Dec - 18 Dec	Pegasus Airlines	direct
01 Dec - 04 Dec	Pegasus Airlines	direct
05 Dec - 08 Dec	Pegasus Airlines	direct
07 Dec - 10 Dec	Pegasus Airlines
11 Dec - 15 Dec	Pegasus Airlines	direct
22 Dec - 29 Dec	Pegasus Airlines
22 Dec - 26 Dec	Pegasus Airlines	direct
05 Dec - 07 Dec	AJet
31 Dec - 01 Jan	AJet
29 Dec - 01 Jan	AJet
31 Dec - 04 Jan	AJet
26 Dec - 02 Jan	AJet
29 Dec - 02 Jan	AJet
28 Dec - 02 Jan	AJet
25 Dec - 02 Jan	AJet
30 Dec - 12 Jan	Pegasus Airlines
31 Dec - 02 Jan	AJet
28 Dec - 02 Jan	AJet	direct

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 $176

Return flights