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

Return flights

07 Oct - 16 Oct	Vueling Airlines
04 Oct - 07 Oct	Ryanair
20 Oct - 24 Oct	Ryanair
21 Oct - 24 Oct	Ryanair
03 Oct - 08 Oct	Ryanair
29 Oct - 06 Nov	Ryanair
21 Oct - 28 Oct	Ryanair
21 Oct - 23 Oct	Ryanair
28 Oct - 03 Nov	Ryanair
09 Oct - 15 Oct	Ryanair
13 Oct - 20 Oct	Lufthansa
01 Oct - 09 Oct	Ryanair
24 Oct - 02 Nov	KLM
27 Oct - 03 Nov	Ryanair
25 Oct - 01 Nov	Ryanair
24 Oct - 01 Nov	KLM

Also check the deals for one-way flights from Dublin 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 Dublin to Belgrade in October from 114€

Return flights