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

Return flights

13 Sep - 16 Sep	Wizz Air
21 Sep - 25 Sep	Wizz Air
25 Sep - 01 Oct	Wizz Air
02 Sep - 09 Sep	Wizz Air
24 Sep - 27 Sep	Wizz Air
03 Sep - 07 Sep	Wizz Air
22 Sep - 26 Sep	Wizz Air UK
01 Sep - 06 Sep	Wizz Air
01 Sep - 04 Sep	Wizz Air
16 Sep - 30 Sep	Lufthansa

Also check the deals for one-way flights from Skopje to Madrid 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 Madrid in September from $106

Return flights