AirHint found the following cheapest return flights from Lille (LIL) to Alicante (ALC) in October 2025 (see full year).

Return flights

13 Oct - 20 Oct	Volotea
08 Oct - 14 Oct	Volotea
14 Oct - 18 Oct	easyJet
07 Oct - 11 Oct	Ryanair
09 Oct - 16 Oct	Ryanair
16 Oct - 20 Oct	Ryanair
11 Oct - 17 Oct	easyJet
04 Oct - 11 Oct	easyJet
07 Oct - 14 Oct	easyJet
06 Oct - 14 Oct	Volotea
31 Oct - 03 Nov	Volotea
29 Oct - 02 Nov	Volotea
24 Oct - 07 Nov	Volotea
27 Oct - 01 Nov	Volotea
31 Oct - 02 Nov	Volotea
25 Oct - 08 Nov	Ryanair
21 Oct - 01 Nov	Ryanair
20 Oct - 01 Nov	Ryanair
25 Oct - 01 Nov	Ryanair
26 Oct - 02 Nov	easyJet

Also check the deals for one-way flights from Lille to Alicante in October.

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 Lille to Alicante in October from 144€

Return flights