Cheapest return flights from Istanbul to Belgrade in October from 135€

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

Return flights

28 Oct - 31 Oct Air Serbia direct
07 Oct - 14 Oct Air Serbia direct
16 Oct - 19 Oct Air Serbia direct
09 Oct - 16 Oct Air Serbia direct
15 Oct - 18 Oct Air Serbia direct
29 Oct - 01 Nov Air Serbia direct
28 Oct - 01 Nov Air Serbia direct
14 Oct - 30 Oct AJet direct
15 Oct - 31 Oct Pegasus Airlines

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

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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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