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

Return flights

05 Dec - 13 Dec	Air Serbia
06 Dec - 07 Dec	easyJet
06 Dec - 11 Jan	easyJet
06 Dec - 12 Dec	easyJet
03 Dec - 13 Dec	easyJet
04 Dec - 08 Dec	Austrian Airlines
15 Dec - 19 Dec	Lufthansa
05 Dec - 14 Dec	Ryanair
24 Dec - 29 Dec	Austrian Airlines
26 Dec - 31 Dec	Austrian Airlines
29 Dec - 02 Jan	Austrian Airlines
06 Dec - 08 Dec	KLM
19 Dec - 09 Jan	Eurowings
24 Dec - 04 Jan	Austrian Airlines
26 Dec - 04 Jan	Austrian Airlines
18 Dec - 10 Jan	Lufthansa
19 Dec - 10 Jan	Austrian Airlines
27 Dec - 04 Jan	Austrian Airlines
22 Dec - 05 Jan	Austrian Airlines
20 Dec - 05 Jan	Austrian Airlines

Also check the deals for one-way flights from Hamburg 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 Hamburg to Zagreb in December from 158€

Return flights