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

Return flights

19 Aug - 25 Aug	Iberia
21 Aug - 25 Aug	Iberia
25 Aug - 04 Sep	Iberia
30 Aug - 08 Sep	Iberia
19 Aug - 04 Sep	Iberia
21 Aug - 04 Sep	Iberia
21 Aug - 08 Sep	Iberia
30 Aug - 04 Sep	Iberia
28 Aug - 04 Sep	Iberia
15 Aug - 25 Aug	Iberia
25 Aug - 09 Sep	Iberia
19 Aug - 25 Aug	Iberia	direct
21 Aug - 25 Aug	Iberia	direct
15 Aug - 20 Aug	Iberia	direct
07 Aug - 18 Aug	Wizz Air Malta
19 Aug - 20 Aug	Iberia	direct
21 Aug - 27 Aug	Iberia	direct
19 Aug - 27 Aug	Iberia	direct
21 Aug - 01 Sep	Iberia
26 Aug - 09 Sep	Iberia

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

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 August from 144€

Return flights