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

Return flights

22 Sep - 05 Oct	Ryanair
02 Sep - 05 Sep	Transavia France
14 Sep - 27 Sep	Wizz Air Malta
23 Sep - 06 Oct	Transavia France
19 Sep - 27 Sep	Ryanair
24 Sep - 27 Sep	Ryanair
01 Sep - 06 Sep	Ryanair
05 Sep - 11 Sep	Ryanair
05 Sep - 12 Sep	Ryanair
01 Sep - 08 Sep	Ryanair
04 Sep - 11 Sep	Transavia France
24 Sep - 26 Sep	Ryanair

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

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 September from 112€

Return flights