AirHint found the following cheapest one-way flights from Istanbul (IST) to Belgrade (BEG) in January 2026 (see full year).

One-Way flights

18 Jan	Pegasus Airlines	direct
15 Jan	Pegasus Airlines	direct
16 Jan	Pegasus Airlines	direct
12 Jan	Pegasus Airlines	direct
19 Jan	Pegasus Airlines	direct
11 Jan	Pegasus Airlines
20 Jan	Air Serbia
08 Jan	AJet
20 Jan	Air Serbia	direct
17 Jan	Air Serbia	direct

Also check the deals for return flights from Istanbul to Belgrade 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 one-way flights from Istanbul to Belgrade in January from 60€

One-Way flights