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

Return flights

25 Aug - 10 Sep	Volotea
06 Aug - 14 Aug	Ryanair
08 Aug - 11 Aug	Volotea
19 Aug - 23 Aug	Ryanair
04 Aug - 10 Aug	Ryanair
02 Aug - 09 Aug	Ryanair
01 Aug - 10 Aug	Volotea
22 Aug - 26 Aug	Volotea
14 Aug - 20 Aug	easyJet
08 Aug - 15 Aug	Ryanair
16 Aug - 19 Aug	easyJet

Also check the deals for one-way flights from Lille to Tunis 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 Tunis in August from 253€

Return flights