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

Return flights

28 Jul - 11 Aug	easyJet	direct
04 Jul - 07 Jul	easyJet	direct
28 Jul - 01 Aug	easyJet	direct
04 Jul - 11 Jul	easyJet	direct
18 Jul - 21 Jul	easyJet	direct
25 Jul - 28 Jul	easyJet	direct
07 Jul - 11 Jul	easyJet	direct
18 Jul - 25 Jul	easyJet	direct
11 Jul - 18 Jul	easyJet	direct
18 Jul - 28 Jul	easyJet	direct
29 Jul - 01 Aug	easyJet
14 Jul - 18 Jul	easyJet	direct
29 Jul - 05 Aug	easyJet
08 Jul - 11 Jul	Ryanair
28 Jul - 12 Aug	easyJet
14 Jul - 17 Aug	easyJet

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

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 July from $201

Return flights