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

Return flights

07 Sep - 14 Sep	Croatia Airlines	direct
15 Sep - 20 Sep	Croatia Airlines	direct
05 Sep - 08 Sep	Croatia Airlines	direct
28 Sep - 03 Oct	Croatia Airlines	direct
07 Sep - 15 Sep	Croatia Airlines	direct
08 Sep - 10 Sep	Air Serbia
06 Sep - 08 Sep	Air Serbia
08 Sep - 10 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 $162

Return flights