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

Return flights

17 Sep - 29 Sep	Ryanair
29 Sep - 06 Oct	Ryanair
17 Sep - 28 Sep	Ryanair
22 Sep - 29 Sep	Ryanair
20 Sep - 30 Sep	Ryanair
09 Sep - 16 Sep	Ryanair
17 Sep - 27 Sep	Ryanair
23 Sep - 30 Sep	Ryanair
22 Sep - 28 Sep	Ryanair
17 Sep - 23 Sep	Ryanair
27 Sep - 11 Oct	Ryanair
24 Sep - 04 Oct	Ryanair
28 Sep - 07 Oct	Ryanair
28 Sep - 06 Oct	Ryanair
12 Sep - 17 Sep	Ryanair
27 Sep - 05 Oct	Ryanair
27 Sep - 12 Oct	Ryanair
25 Sep - 16 Oct	Ryanair
29 Sep - 05 Oct	Ryanair
26 Sep - 04 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