Cheapest return flights from Belgrade to Istanbul in May from 158€

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

Return flights

14 May - 17 May Air Serbia direct
23 May - 28 May Air Serbia direct
15 May - 18 May Air Serbia direct
14 May - 21 May Air Serbia direct
26 May - 29 May Air Serbia direct
22 May - 27 May Air Serbia direct
07 May - 11 May Air Serbia direct
08 May - 14 May Air Serbia direct
07 May - 14 May Air Serbia direct
07 May - 12 May Air Serbia direct
23 May - 13 Jun Air Serbia direct
29 May - 02 Jun Air Serbia direct
30 May - 02 Jun LOT
22 May - 07 Jun AJet direct
26 May - 01 Jun Air Serbia
27 May - 01 Jun Air Serbia
30 May - 02 Jun Air Serbia direct

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

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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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