AirHint found the following cheapest return flights from Skopje (SKP) to Zagreb (ZAG) in September 2025 (see full year).

Return flights

25 Sep - 07 Oct	Wizz Air
26 Sep - 07 Oct	Air Serbia
26 Sep - 07 Oct	Croatia Airlines	direct
25 Sep - 07 Oct	Croatia Airlines	direct
25 Sep - 28 Sep	Wizz Air
16 Sep - 24 Sep	Air Serbia
19 Sep - 23 Sep	Air Serbia
15 Sep - 18 Sep	Croatia Airlines	direct
21 Sep - 22 Sep	Pegasus Airlines
24 Sep - 26 Sep	Wizz Air UK
19 Sep - 21 Sep	Croatia Airlines	direct
25 Sep - 28 Sep	Croatia Airlines	direct
24 Sep - 28 Sep	Croatia Airlines	direct
15 Sep - 19 Sep	Croatia Airlines	direct

Also check the deals for one-way flights from Skopje 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 Skopje to Zagreb in September from $168

Return flights