Cheapest return flights from Belgrade to Istanbul in September from 125€
AirHint found the following cheapest return flights from Belgrade (BEG) to Istanbul (IST)
in September 2025 (see full year ).
Return flights
30 Sep
- 07 Oct
Wizz Air UK
125 €
19 Sep
- 08 Oct
Air Serbia
141 €
25 Sep
- 03 Oct
Wizz Air
141 €
19 Sep
- 23 Sep
Air Serbia
142 €
20 Sep
- 20 Sep
Air Serbia
147 €
direct
27 Sep
- 28 Sep
Air Serbia
148 €
direct
13 Sep
- 21 Sep
Air Serbia
148 €
direct
15 Sep
- 27 Sep
Air Serbia
149 €
direct
18 Sep
- 23 Sep
Air Serbia
149 €
direct
19 Sep
- 22 Sep
Air Serbia
149 €
direct
14 Sep
- 15 Sep
Air Serbia
149 €
direct
14 Sep
- 16 Sep
Air Serbia
149 €
direct
16 Sep
- 18 Sep
Air Serbia
149 €
direct
29 Sep
- 05 Oct
Air Serbia
149 €
direct
19 Sep
- 08 Oct
Air Serbia
149 €
direct
28 Sep
- 04 Oct
Air Serbia
149 €
direct
29 Sep
- 04 Oct
Air Serbia
149 €
direct
29 Sep
- 06 Oct
Air Serbia
149 €
direct
17 Sep
- 01 Oct
AJet
149 €
25 Sep
- 03 Oct
Air Serbia
149 €
direct
Also check the deals for one-way flights from Belgrade to Istanbul in September .
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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