AirHint found the following cheapest return flights from Belgrade (BEG) to Istanbul (SAW) in January 2026 (see full year).

Return flights

29 Jan - 02 Feb	Wizz Air
16 Jan - 31 Jan	AJet
29 Jan - 01 Feb	Wizz Air
19 Jan - 24 Jan	Pegasus Airlines
16 Jan - 26 Jan	AJet
16 Jan - 27 Jan	Pegasus Airlines
20 Jan - 05 Feb	Wizz Air
20 Jan - 06 Feb	Wizz Air
23 Jan - 01 Feb	Pegasus Airlines	direct
28 Jan - 01 Feb	Wizz Air
23 Jan - 27 Jan	Pegasus Airlines
28 Jan - 01 Feb	AJet	direct
20 Jan - 03 Feb	Wizz Air
20 Jan - 04 Feb	Wizz Air
19 Jan - 27 Jan	Pegasus Airlines
20 Jan - 28 Jan	Wizz Air
20 Jan - 01 Feb	Wizz Air
20 Jan - 29 Jan	Wizz Air
21 Jan - 26 Jan	AJet
22 Jan - 30 Jan	Air Serbia

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

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 Belgrade to Istanbul in January from 130€

Return flights