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

Return flights

29 Oct - 03 Nov	SWISS
09 Oct - 16 Oct	Lufthansa
31 Oct - 04 Nov	Lufthansa
07 Oct - 02 Nov	Lufthansa
03 Oct - 08 Oct	Lufthansa
27 Oct - 30 Oct	Lufthansa
02 Oct - 06 Oct	SWISS
02 Oct - 05 Oct	SWISS
18 Oct - 21 Oct	Lufthansa
13 Oct - 16 Oct	Lufthansa
11 Oct - 14 Oct	Lufthansa
23 Oct - 26 Oct	Lufthansa
22 Oct - 26 Oct	SWISS

Also check the deals for one-way flights from Hannover to Dublin 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 Hannover to Dublin in October from $181

Return flights