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

Return flights

04 Dec - 07 Dec	Ryanair
05 Dec - 07 Dec	Iberia
10 Dec - 15 Dec	Iberia
18 Dec - 24 Dec	Wizz Air Malta
15 Dec - 19 Dec	Turkish Airlines
18 Dec - 26 Dec	Wizz Air Malta
19 Dec - 22 Dec	Ryanair
23 Dec - 27 Dec	Lufthansa
26 Dec - 28 Dec	Ryanair

Also check the deals for one-way flights from Madrid 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 Madrid to Zagreb in December from $156

Return flights