Cheapest return flights from Istanbul to Belgrade in May from $194

Best time to book flights for Istanbul (IST) to Belgrade (BEG) flights at AirHint

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

Return flights

15 May - 17 May AJet
26 May - 30 May AJet direct
25 May - 30 May AJet direct
30 May - 31 May Air Serbia
23 May - 30 May Air Serbia direct
31 May - 02 Jun Air Serbia
28 May - 30 May AJet direct
21 May - 26 May AJet direct
26 May - 01 Jun Pegasus Airlines direct
25 May - 28 May AJet direct
18 May - 23 May Pegasus Airlines
23 May - 24 May Air Serbia
30 May - 01 Jun Turkish Airlines direct
31 May - 01 Jun Air Serbia
30 May - 02 Jun Pegasus Airlines direct
27 May - 04 Jun Turkish Airlines direct
27 May - 02 Jun AJet
27 May - 02 Jun Air Serbia direct
28 May - 03 Jun Turkish Airlines direct
31 May - 06 Jun Turkish Airlines direct

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