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

Return flights

02 Oct - 07 Oct	Wizz Air Malta
08 Oct - 12 Oct	Wizz Air Malta
02 Oct - 06 Oct	Wizz Air Malta
09 Oct - 20 Oct	Wizz Air Malta
06 Oct - 12 Oct	Ryanair
16 Oct - 19 Oct	Ryanair
01 Oct - 04 Oct	Wizz Air Malta
19 Oct - 24 Oct	Ryanair
02 Oct - 08 Oct	Wizz Air Malta
26 Oct - 02 Nov	Wizz Air Malta
23 Oct - 28 Oct	Wizz Air Malta
25 Oct - 02 Nov	Wizz Air Malta
24 Oct - 02 Nov	Ryanair
26 Oct - 01 Nov	Wizz Air Malta
25 Oct - 01 Nov	Wizz Air Malta
24 Oct - 01 Nov	Wizz Air Malta
25 Oct - 01 Nov	Iberia	direct

Also check the deals for one-way flights from Madrid to Zagreb in October.

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 October from $136

Return flights