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

Return flights

14 Jul - 21 Jul	Volotea
16 Jul - 23 Jul	Volotea
10 Jul - 17 Jul	Ryanair
26 Jul - 28 Jul	Ryanair
11 Jul - 18 Jul	Volotea
08 Jul - 15 Jul	Nouvelair	direct
15 Jul - 22 Jul	Ryanair
15 Jul - 22 Jul	Nouvelair	direct
20 Jul - 25 Jul	Volotea
13 Jul - 20 Jul	Ryanair
31 Jul - 04 Aug	Ryanair
11 Jul - 03 Aug	Volotea
08 Jul - 30 Aug	Volotea
29 Jul - 27 Aug	Ryanair
29 Jul - 23 Aug	Ryanair
08 Jul - 30 Aug	Nouvelair	direct
29 Jul - 23 Aug	Nouvelair	direct

Also check the deals for one-way flights from Lille to Tunis 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 Tunis in July from 322€

Return flights