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

Return flights

03 Aug - 05 Aug	Air Serbia
18 Aug - 25 Aug	Pegasus Airlines
01 Aug - 06 Aug	Air Serbia
01 Aug - 03 Aug	Air Serbia
09 Aug - 14 Aug	Air Serbia
01 Aug - 04 Aug	Air Serbia
11 Aug - 16 Aug	Air Serbia
30 Aug - 04 Sep	Air Serbia
01 Aug - 07 Aug	Air Serbia
18 Aug - 25 Aug	Aegean Airlines	direct
03 Aug - 05 Aug	Aegean Airlines	direct

Also check the deals for one-way flights from Athens 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 Athens to Skopje in August from 207€

Return flights