AirHint found the following cheapest return flights from Madrid (MAD) to Zagreb (ZAG) in August 2026 (see full year).

Return flights

10 Aug - 17 Aug	Iberia	direct
10 Aug - 24 Aug	Iberia	direct
08 Aug - 11 Aug	Ryanair
04 Aug - 18 Aug	Ryanair
25 Aug - 01 Sep	LOT
11 Aug - 17 Aug	Ryanair
18 Aug - 26 Aug	Ryanair
04 Aug - 02 Sep	Ryanair
25 Aug - 31 Aug	Iberia	direct
08 Aug - 15 Aug	Ryanair
18 Aug - 25 Aug	Ryanair
20 Aug - 27 Aug	Croatia Airlines	direct
28 Aug - 05 Sep	Iberia Express
25 Aug - 01 Sep	Iberia	direct
04 Aug - 02 Sep	Iberia	direct
28 Aug - 05 Sep	Iberia	direct

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 $211

Return flights