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

Return flights

15 Dec - 12 Jan	Vueling Airlines
15 Dec - 29 Dec	Vueling Airlines
12 Dec - 29 Dec	Vueling Airlines
18 Dec - 05 Jan	Lufthansa
28 Dec - 02 Jan	Lufthansa
30 Dec - 02 Jan	Lufthansa
26 Dec - 04 Jan	KLM
27 Dec - 04 Jan	Lufthansa
12 Dec - 19 Dec	Lufthansa

Also check the deals for one-way flights from Hannover to Lisbon 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 Lisbon in December from $183

Return flights