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

Return flights

04 Apr - 14 Apr	Wizz Air Malta
05 Apr - 11 Apr	Iberia	direct
26 Apr - 03 May	Iberia	direct
09 Apr - 12 Apr	Iberia	direct
16 Apr - 19 Apr	Iberia	direct
11 Apr - 13 Apr	Wizz Air Malta
04 Apr - 07 Apr	Wizz Air Malta
08 Apr - 12 Apr	Wizz Air Malta
30 Apr - 07 May	Iberia	direct
23 Apr - 27 Apr	Iberia
19 Apr - 02 May	Iberia
25 Apr - 03 May	Ryanair
01 Apr - 07 Apr	Iberia
09 Apr - 13 Apr	Iberia
30 Apr - 04 May	Iberia
25 Apr - 03 May	Iberia	direct
30 Apr - 04 May	Croatia Airlines	direct
19 Apr - 02 May	Iberia	direct

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

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 April from $155

Return flights