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

Return flights

23 Sep - 30 Sep	Wizz Air Malta
27 Sep - 30 Sep	Iberia
24 Sep - 30 Sep	Wizz Air Malta
25 Sep - 30 Sep	Wizz Air Malta
19 Sep - 23 Sep	Iberia
26 Sep - 28 Sep	Air Serbia
28 Sep - 02 Oct	Wizz Air Malta
28 Sep - 03 Oct	Wizz Air Malta
28 Sep - 04 Oct	Wizz Air Malta
30 Sep - 04 Oct	Ryanair
18 Sep - 23 Sep	TAP
15 Sep - 23 Sep	Iberia
15 Sep - 21 Sep	Iberia
18 Sep - 25 Sep	Ryanair

Also check the deals for one-way flights from Madrid to Skopje 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 Madrid to Skopje in September from 134€

Return flights