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

Return flights

16 Sep - 23 Sep	Wizz Air UK
25 Sep - 02 Oct	Wizz Air
25 Sep - 01 Oct	Wizz Air
18 Sep - 24 Sep	Wizz Air UK
24 Sep - 03 Oct	Wizz Air UK
25 Sep - 03 Oct	Wizz Air UK
03 Sep - 07 Sep	Wizz Air
01 Sep - 10 Sep	Wizz Air
19 Sep - 29 Sep	Wizz Air UK
02 Sep - 07 Sep	Wizz Air
03 Sep - 06 Sep	Wizz Air
02 Sep - 06 Sep	Wizz Air
26 Sep - 05 Oct	Lufthansa

Also check the deals for one-way flights from Belgrade to Dublin 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 Belgrade to Dublin in September from 114€

Return flights