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

Return flights

27 Dec - 10 Jan	Ryanair
27 Dec - 09 Jan	Ryanair
20 Dec - 11 Jan	Air Europa
27 Dec - 31 Dec	Ryanair
26 Dec - 01 Jan	Iberia
20 Dec - 31 Dec	Air Europa
30 Dec - 01 Jan	Ryanair
20 Dec - 23 Dec	Air Europa
29 Dec - 01 Jan	Ryanair
23 Dec - 31 Dec	Air Europa
26 Dec - 31 Dec	Iberia
26 Dec - 04 Jan	Ryanair
25 Dec - 31 Dec	Air Serbia
27 Dec - 03 Jan	Ryanair
20 Dec - 22 Dec	Air Europa
21 Dec - 31 Dec	Air Europa
31 Dec - 03 Jan	Ryanair
31 Dec - 05 Jan	Ryanair
23 Dec - 30 Dec	Air Europa
26 Dec - 30 Dec	Iberia

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 110€

Return flights