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

Return flights

18 Sep - 21 Sep	Ryanair
17 Sep - 07 Oct	Ryanair
13 Sep - 20 Sep	Ryanair
13 Sep - 27 Sep	Ryanair
02 Sep - 09 Sep	easyJet
16 Sep - 21 Sep	Ryanair
15 Sep - 18 Sep	easyJet
17 Sep - 24 Sep	easyJet
20 Sep - 21 Sep	easyJet
15 Sep - 19 Sep	easyJet
10 Sep - 17 Sep	easyJet
26 Sep - 01 Oct	easyJet
25 Sep - 01 Oct	Ryanair
26 Sep - 17 Oct	easyJet
26 Sep - 01 Oct	KLM	direct
26 Sep - 17 Oct	Air Serbia	direct
23 Sep - 09 Oct	KLM	direct
23 Sep - 07 Oct	KLM	direct
28 Sep - 05 Oct	KLM	direct
25 Sep - 01 Oct	KLM	direct

Also check the deals for one-way flights from Amsterdam 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 Amsterdam to Belgrade in September from 168€

Return flights