AirHint found the following cheapest return flights from Izmir (ADB) to Belgrade (BEG) in September 2025 (see full year).

Return flights

24 Sep - 27 Sep	Air Serbia	direct
11 Sep - 18 Sep	AJet	direct
18 Sep - 25 Sep	AJet	direct
14 Sep - 18 Sep	AJet	direct
11 Sep - 24 Sep	AJet	direct
18 Sep - 20 Sep	AJet	direct
25 Sep - 27 Sep	AJet	direct
25 Sep - 04 Oct	AJet
25 Sep - 30 Sep	AJet
18 Sep - 24 Sep	AJet
25 Sep - 28 Sep	AJet
25 Sep - 05 Oct	AJet
27 Sep - 01 Oct	Air Serbia	direct
22 Sep - 02 Oct	AJet
28 Sep - 02 Oct	AJet
29 Sep - 02 Oct	AJet
28 Sep - 01 Oct	Pegasus Airlines
27 Sep - 04 Oct	AJet
29 Sep - 03 Oct	AJet
27 Sep - 04 Oct	Air Serbia	direct

Also check the deals for one-way flights from Izmir to Belgrade 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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Cheapest return flights from Izmir to Belgrade in September from $177

Return flights