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

Return flights

30 Sep - 20 Oct	Ryanair	direct
30 Sep - 17 Oct	Ryanair	direct
30 Sep - 07 Oct	Ryanair	direct
23 Sep - 10 Oct	Ryanair	direct
29 Sep - 07 Oct	Ryanair	direct
29 Sep - 17 Oct	Ryanair	direct
30 Sep - 13 Oct	Ryanair	direct
23 Sep - 07 Oct	Ryanair	direct
29 Sep - 13 Oct	Ryanair	direct
29 Sep - 03 Oct	Ryanair
22 Sep - 30 Sep	Ryanair
29 Sep - 30 Sep	Ryanair	direct
23 Sep - 30 Sep	Ryanair	direct
23 Sep - 26 Sep	Ryanair
16 Sep - 23 Sep	Ryanair
01 Sep - 12 Sep	Ryanair	direct
08 Sep - 12 Sep	Ryanair	direct
22 Sep - 26 Sep	Ryanair
22 Sep - 30 Sep	Ryanair	direct
06 Sep - 12 Sep	Ryanair

Also check the deals for one-way flights from Warsaw 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 Warsaw to Alicante in September from 103€

Return flights