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

Return flights

13 Oct - 15 Oct	Volotea
13 Oct - 17 Oct	Volotea
07 Oct - 14 Oct	easyJet
13 Oct - 20 Oct	Volotea
31 Oct - 07 Nov	Volotea
14 Oct - 18 Oct	easyJet
10 Oct - 17 Oct	Volotea
14 Oct - 21 Oct	easyJet
21 Oct - 29 Oct	Ryanair
11 Oct - 16 Oct	easyJet
06 Oct - 09 Oct	Volotea
31 Oct - 02 Nov	Volotea
24 Oct - 07 Nov	Ryanair
29 Oct - 02 Nov	Volotea
30 Oct - 03 Nov	Volotea
25 Oct - 08 Nov	easyJet
24 Oct - 02 Nov	Ryanair
28 Oct - 01 Nov	easyJet	direct
14 Oct - 01 Nov	easyJet	direct
11 Oct - 01 Nov	easyJet	direct

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 $172

Return flights