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

Return flights

14 Oct - 18 Oct	Iberia	direct
21 Oct - 29 Oct	Iberia	direct
14 Oct - 21 Oct	Iberia	direct
29 Oct - 05 Nov	Iberia	direct
29 Oct - 01 Nov	Iberia	direct
14 Oct - 12 Nov	Iberia	direct
31 Oct - 03 Nov	Ryanair
23 Oct - 26 Oct	Ryanair
18 Oct - 20 Oct	Ryanair
16 Oct - 21 Oct	Air Europa
14 Oct - 28 Oct	Iberia
21 Oct - 26 Oct	Iberia
16 Oct - 25 Oct	Ryanair
18 Oct - 21 Oct	Ryanair
30 Oct - 03 Nov	Wizz Air Malta
14 Oct - 08 Nov	Ryanair
27 Oct - 02 Nov	Ryanair
30 Oct - 02 Nov	Wizz Air Malta
14 Oct - 06 Nov	Iberia
31 Oct - 12 Nov	Ryanair

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 $140

Return flights