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

Return flights

29 Jul - 05 Aug	Nouvelair
29 Jul - 02 Aug	Nouvelair
29 Jul - 05 Aug	Nouvelair	direct
29 Jul - 02 Aug	Nouvelair	direct
27 Jul - 28 Jul	Volotea
29 Jul - 30 Aug	Nouvelair
29 Jul - 30 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 446€

Return flights