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

Return flights

27 Nov - 01 Dec	Pegasus Airlines	direct
17 Nov - 20 Nov	Pegasus Airlines	direct
01 Nov - 06 Nov	Air Serbia
15 Nov - 22 Nov	LOT
06 Nov - 10 Nov	Pegasus Airlines	direct
09 Nov - 11 Nov	Turkish Airlines	direct
26 Nov - 30 Nov	Turkish Airlines	direct
10 Nov - 15 Nov	Turkish Airlines	direct
15 Nov - 22 Nov	Turkish Airlines	direct
08 Nov - 11 Nov	Turkish Airlines	direct

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

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 November from 157€

Return flights