Cheapest return flights from Belgrade to Istanbul in April from 145€

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

Return flights

12 Apr - 15 Apr Air Serbia
18 Apr - 25 Apr Air Serbia
27 Apr - 17 May Wizz Air UK
02 Apr - 09 Apr Pegasus Airlines direct
30 Apr - 30 Apr Air Serbia direct
09 Apr - 14 Apr Air Serbia direct
02 Apr - 08 Apr Air Serbia direct
09 Apr - 12 Apr Air Serbia direct
04 Apr - 11 Apr Air Serbia direct
02 Apr - 14 Apr Air Serbia direct
11 Apr - 14 Apr Air Serbia direct
27 Apr - 17 May Air Serbia direct
16 Apr - 05 May AJet
30 Apr - 05 May Air Serbia direct
29 Apr - 05 May Air Serbia direct
26 Apr - 03 May Wizz Air
29 Apr - 03 May Turkish Airlines direct
25 Apr - 02 May Air Serbia
25 Apr - 04 May Air Serbia
25 Apr - 02 May Air Serbia direct

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

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