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

Return flights

06 Dec - 11 Dec	Ryanair
01 Dec - 06 Dec	Ryanair
10 Dec - 18 Dec	Ryanair
06 Dec - 09 Dec	Ryanair
01 Dec - 05 Dec	Ryanair
03 Dec - 14 Dec	Ryanair
06 Dec - 13 Dec	Ryanair
08 Dec - 12 Dec	Ryanair
01 Dec - 10 Dec	Ryanair
10 Dec - 12 Dec	Ryanair
16 Dec - 07 Jan	Aer Lingus
31 Dec - 11 Jan	KLM
23 Dec - 11 Jan	Ryanair
26 Dec - 11 Jan	Ryanair
18 Dec - 08 Jan	Ryanair
19 Dec - 09 Jan	Ryanair
19 Dec - 10 Jan	Ryanair
20 Dec - 11 Jan	Ryanair
31 Dec - 04 Jan	KLM
19 Dec - 08 Jan	Ryanair

Also check the deals for one-way flights from Dublin to Belgrade in December.

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 December from 118€

Return flights