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

Return flights

17 Sep - 20 Sep	jetBlue
06 Sep - 27 Sep	jetBlue
18 Sep - 09 Oct	jetBlue
05 Sep - 13 Sep	Spirit Airlines
25 Sep - 18 Oct	jetBlue
19 Sep - 09 Oct	jetBlue
18 Sep - 10 Oct	jetBlue
19 Sep - 10 Oct	jetBlue
14 Sep - 21 Sep	Delta
17 Sep - 11 Oct	jetBlue
17 Sep - 21 Sep	Delta
16 Sep - 21 Sep	Delta

Also check the deals for one-way flights from Fort Lauderdale 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 Fort Lauderdale to Belgrade in September from $830

Return flights