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

Return flights

29 Sep - 13 Oct	Ryanair	direct
29 Sep - 20 Oct	Ryanair	direct
23 Sep - 13 Oct	Ryanair	direct
29 Sep - 06 Oct	Ryanair	direct
29 Sep - 14 Oct	Ryanair	direct
23 Sep - 06 Oct	Ryanair	direct
23 Sep - 14 Oct	Ryanair	direct
30 Sep - 03 Oct	Ryanair
29 Sep - 07 Oct	Ryanair	direct
30 Sep - 04 Oct	Ryanair
23 Sep - 24 Sep	Ryanair
23 Sep - 28 Sep	Ryanair
29 Sep - 30 Sep	Vueling Airlines
23 Sep - 29 Sep	Ryanair	direct
23 Sep - 30 Sep	Ryanair
23 Sep - 30 Sep	Ryanair	direct
24 Sep - 30 Sep	easyJet
25 Sep - 30 Sep	easyJet
29 Sep - 30 Sep	Ryanair	direct
25 Sep - 28 Sep	easyJet

Also check the deals for one-way flights from Alicante to Warsaw 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 Alicante to Warsaw in September from $165

Return flights