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

Return flights

27 Aug - 12 Sep	easyJet
26 Aug - 10 Sep	easyJet
29 Aug - 04 Sep	Lufthansa
29 Aug - 03 Sep	Lufthansa
30 Aug - 08 Sep	easyJet
28 Aug - 11 Sep	easyJet
27 Aug - 12 Sep	Air Serbia	direct
06 Aug - 12 Aug	Lufthansa
26 Aug - 10 Sep	Air Serbia	direct
11 Aug - 14 Aug	easyJet
15 Aug - 06 Sep	Lufthansa
06 Aug - 11 Aug	Lufthansa
29 Aug - 07 Sep	Lufthansa
20 Aug - 20 Aug	Air Serbia
22 Aug - 30 Aug	LOT
20 Aug - 27 Aug	Lufthansa
12 Aug - 14 Aug	easyJet
13 Aug - 13 Aug	Lufthansa
16 Aug - 30 Aug	LOT
09 Aug - 15 Aug	easyJet

Also check the deals for one-way flights from Paris to Belgrade in August.

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 August from 168€

Return flights