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

Return flights

18 Dec - 21 Dec	Lufthansa
11 Dec - 13 Dec	Lufthansa
16 Dec - 30 Dec	Austrian Airlines
16 Dec - 01 Jan	Austrian Airlines
24 Dec - 29 Dec	Lufthansa
16 Dec - 31 Dec	Austrian Airlines
30 Dec - 03 Jan	Lufthansa
16 Dec - 03 Jan	Austrian Airlines
27 Dec - 01 Jan	Lufthansa
29 Dec - 03 Jan	Lufthansa
16 Dec - 02 Jan	Austrian Airlines
20 Dec - 04 Jan	Lufthansa

Also check the deals for one-way flights from Hannover to Zagreb 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 Zagreb in December from $216

Return flights