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

Return flights

11 Oct - 14 Oct	Volotea	direct
14 Oct - 19 Oct	Volotea
21 Oct - 27 Oct	Volotea
14 Oct - 25 Oct	Volotea	direct
21 Oct - 28 Oct	Volotea	direct
11 Oct - 25 Oct	Volotea	direct
11 Oct - 19 Oct	Volotea
18 Oct - 25 Oct	Volotea	direct
20 Oct - 27 Oct	easyJet
20 Oct - 25 Oct	Volotea

Also check the deals for one-way flights from Lille to Athens 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 Athens in October from 134€

Return flights