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

Return flights

12 Dec - 15 Dec	Lufthansa
14 Dec - 17 Dec	Lufthansa
04 Dec - 07 Dec	Lufthansa
08 Dec - 12 Dec	Lufthansa
07 Dec - 14 Dec	Lufthansa
08 Dec - 14 Dec	Lufthansa
12 Dec - 14 Dec	Lufthansa
30 Dec - 02 Jan	KLM
31 Dec - 04 Jan	KLM
16 Dec - 21 Dec	Lufthansa
20 Dec - 05 Jan	KLM
27 Dec - 04 Jan	KLM
21 Dec - 26 Dec	KLM
19 Dec - 22 Dec	Lufthansa
29 Dec - 04 Jan	Lufthansa
23 Dec - 02 Jan	Lufthansa
22 Dec - 02 Jan	Lufthansa
28 Dec - 02 Jan	Lufthansa

Also check the deals for one-way flights from Hannover to Dublin 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 Hannover to Dublin in December from 157€

Return flights