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

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

Return flights

08 May - 15 May Air Serbia direct
10 May - 13 May Air Serbia direct
09 May - 16 May Air Serbia direct
18 May - 21 May Air Serbia direct
06 May - 15 May Air Serbia direct
11 May - 14 May Air Serbia direct
12 May - 15 May Air Serbia direct
21 May - 26 May Air Serbia direct
14 May - 17 May Air Serbia direct
07 May - 10 May Air Serbia direct
29 May - 02 Jun Air Serbia direct
31 May - 07 Jun Air Serbia direct
29 May - 01 Jun Air Serbia
26 May - 02 Jun Air Serbia direct
25 May - 01 Jun Pegasus Airlines
29 May - 01 Jun Air Serbia direct
30 May - 06 Jun Pegasus Airlines
31 May - 03 Jun AJet direct
25 May - 05 Jun AJet
25 May - 01 Jun AJet direct

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

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