AirHint found the following cheapest return flights from Charleroi (CRL) to Tunis (TUN) in September 2025 (see full year).

Return flights

17 Sep - 23 Sep	Ryanair
09 Sep - 23 Sep	Ryanair
15 Sep - 23 Sep	Ryanair
17 Sep - 29 Sep	Ryanair
15 Sep - 24 Sep	Ryanair
15 Sep - 30 Sep	Ryanair
08 Sep - 29 Sep	Ryanair
24 Sep - 01 Oct	Ryanair
24 Sep - 04 Oct	Ryanair
17 Sep - 22 Sep	Ryanair
06 Sep - 10 Sep	Ryanair
24 Sep - 30 Sep	Ryanair
12 Sep - 01 Oct	Ryanair
22 Sep - 06 Oct	Ryanair
27 Sep - 12 Oct	Ryanair
18 Sep - 01 Oct	Volotea
27 Sep - 11 Oct	Ryanair
27 Sep - 04 Oct	Ryanair
18 Sep - 04 Oct	Volotea
30 Sep - 06 Oct	Ryanair

Also check the deals for one-way flights from Charleroi to Tunis in September.

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 Charleroi to Tunis in September from $188

Return flights