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

Return flights

24 Oct - 30 Oct	SWISS
25 Oct - 28 Oct	Lufthansa
25 Oct - 27 Oct	Lufthansa
25 Oct - 30 Oct	Lufthansa
31 Oct - 10 Nov	SWISS
29 Oct - 04 Nov	Lufthansa
25 Oct - 02 Nov	Lufthansa
06 Oct - 10 Oct	SWISS
09 Oct - 16 Oct	Lufthansa
06 Oct - 21 Oct	SWISS
03 Oct - 10 Oct	Lufthansa
03 Oct - 06 Oct	Lufthansa
06 Oct - 11 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 $184

Return flights