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

Return flights

30 Sep - 04 Oct	easyJet
11 Sep - 13 Sep	easyJet
18 Sep - 25 Sep	easyJet
22 Sep - 25 Sep	easyJet
22 Sep - 24 Sep	easyJet
24 Sep - 01 Oct	easyJet
22 Sep - 26 Sep	easyJet
25 Sep - 30 Sep	easyJet
11 Sep - 12 Oct	easyJet
24 Sep - 06 Oct	easyJet
17 Sep - 24 Sep	easyJet
12 Sep - 14 Sep	easyJet
26 Sep - 29 Sep	easyJet
10 Sep - 25 Sep	easyJet
29 Sep - 06 Oct	easyJet
10 Sep - 08 Oct	easyJet
27 Sep - 05 Oct	easyJet
09 Sep - 25 Oct	easyJet
27 Sep - 04 Oct	easyJet
25 Sep - 04 Oct	easyJet

Also check the deals for one-way flights from Paris 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 Paris to Belgrade in September from $165

Return flights