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

Return flights

18 Aug - 24 Aug	Croatia Airlines	direct
28 Aug - 30 Aug	Air Serbia
23 Aug - 26 Aug	Air Serbia
29 Aug - 01 Sep	Croatia Airlines	direct
31 Aug - 14 Sep	Air Serbia
25 Aug - 31 Aug	Air Serbia
18 Aug - 25 Aug	Croatia Airlines	direct
26 Aug - 31 Aug	Croatia Airlines	direct
28 Aug - 29 Aug	Air Serbia
21 Aug - 28 Aug	Air Serbia
23 Aug - 25 Aug	Croatia Airlines	direct
19 Aug - 26 Aug	Air Serbia
21 Aug - 01 Sep	Croatia Airlines	direct

Also check the deals for one-way flights from Zagreb to Skopje 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 Zagreb to Skopje in August from 163€

Return flights