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

Return flights

14 Mar - 23 Mar	Wizz Air UK
12 Mar - 16 Mar	Pegasus Airlines	direct
23 Mar - 28 Mar	Air Serbia	direct
15 Mar - 23 Mar	Wizz Air UK
15 Mar - 22 Mar	Wizz Air UK
19 Mar - 22 Mar	Pegasus Airlines
17 Mar - 21 Mar	Air Serbia	direct
14 Mar - 23 Mar	Turkish Airlines	direct
22 Mar - 27 Mar	Pegasus Airlines	direct
05 Mar - 08 Mar	Turkish Airlines	direct
28 Mar - 02 Apr	flydubai

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

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 March from 131€

Return flights