AirHint found the following cheapest return flights from Duesseldorf (DUS) to Belgrade (BEG) in October 2025 (see full year).

Return flights

22 Oct - 30 Oct	Eurowings
22 Oct - 29 Oct	Eurowings
28 Oct - 04 Nov	Lufthansa
31 Oct - 04 Nov	Austrian Airlines
30 Oct - 05 Nov	Austrian Airlines
31 Oct - 20 Nov	Austrian Airlines
25 Oct - 08 Nov	Eurowings	direct
27 Oct - 30 Oct	Austrian Airlines
31 Oct - 20 Nov	Air Serbia	direct
24 Oct - 28 Oct	Lufthansa
28 Oct - 09 Nov	Lufthansa
25 Oct - 28 Oct	Austrian Airlines
27 Oct - 31 Oct	Air Serbia	direct
24 Oct - 31 Oct	Lufthansa
25 Oct - 28 Oct	Eurowings	direct
26 Oct - 31 Oct	Air Serbia	direct
25 Oct - 09 Nov	Eurowings
31 Oct - 09 Nov	KLM
23 Oct - 31 Oct	SWISS
25 Oct - 09 Nov	Air Serbia	direct

Also check the deals for one-way flights from Duesseldorf to Belgrade in October.

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 Duesseldorf to Belgrade in October from $168

Return flights