AirHint found the following cheapest return flights from Katowice (KTW) to Alicante (ALC) in September 2025 (see full year).

Return flights

29 Sep - 07 Oct	Wizz Air
29 Sep - 02 Oct	Wizz Air
29 Sep - 08 Oct	Wizz Air
08 Sep - 10 Sep	Wizz Air	direct
29 Sep - 10 Oct	Wizz Air
28 Sep - 02 Oct	Wizz Air
30 Sep - 03 Oct	Wizz Air
22 Sep - 02 Oct	Ryanair
21 Sep - 30 Sep	Ryanair
27 Sep - 02 Oct	Ryanair
29 Sep - 16 Oct	Wizz Air	direct
29 Sep - 15 Oct	Wizz Air	direct
28 Sep - 30 Sep	Wizz Air
23 Sep - 30 Sep	Ryanair
21 Sep - 24 Sep	Ryanair
28 Sep - 29 Sep	Wizz Air
22 Sep - 30 Sep	Ryanair
15 Sep - 24 Sep	Ryanair
16 Sep - 24 Sep	Ryanair
15 Sep - 17 Sep	Wizz Air	direct

Also check the deals for one-way flights from Katowice to Alicante 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 Katowice to Alicante in September from $118

Return flights