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

Return flights

02 Sep - 06 Sep	Wizz Air	direct
10 Sep - 17 Sep	Wizz Air
09 Sep - 16 Sep	Wizz Air	direct
06 Sep - 16 Sep	Wizz Air	direct
03 Sep - 06 Sep	Wizz Air
28 Sep - 01 Oct	Wizz Air
16 Sep - 23 Sep	Wizz Air	direct
13 Sep - 17 Sep	Wizz Air
02 Sep - 09 Sep	Wizz Air	direct
10 Sep - 23 Sep	Wizz Air
09 Sep - 23 Sep	Wizz Air	direct
29 Sep - 03 Oct	Wizz Air
27 Sep - 04 Oct	Wizz Air
28 Sep - 02 Oct	Wizz Air
16 Sep - 04 Oct	Wizz Air	direct
27 Sep - 04 Oct	Wizz Air	direct
27 Sep - 11 Oct	Wizz Air	direct
23 Sep - 04 Oct	Wizz Air	direct
23 Sep - 11 Oct	Wizz Air	direct
26 Sep - 05 Oct	Air Serbia

Also check the deals for one-way flights from Belgrade to Lisbon 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 Lisbon in September from $161

Return flights