AirHint found the following cheapest return flights from Lille (LIL) to Geneva (GVA) in August 2025 (see full year).

Return flights

18 Aug - 25 Aug	easyJet	direct
29 Aug - 01 Sep	easyJet	direct
18 Aug - 22 Aug	easyJet	direct
18 Aug - 29 Aug	easyJet	direct
31 Aug - 07 Sep	Volotea
17 Aug - 18 Aug	easyJet
22 Aug - 29 Aug	easyJet	direct
18 Aug - 23 Aug	easyJet
19 Aug - 25 Aug	easyJet
19 Aug - 24 Aug	easyJet
23 Aug - 24 Aug	easyJet
19 Aug - 26 Aug	Volotea

Also check the deals for one-way flights from Lille to Geneva in August.

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 Geneva in August from 183€

Return flights