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

Return flights

30 Sep - 04 Oct	Vueling Airlines
10 Sep - 17 Sep	Volotea
09 Sep - 16 Sep	Jet2
15 Sep - 20 Sep	Croatia Airlines
29 Sep - 03 Oct	Croatia Airlines
20 Sep - 23 Sep	Croatia Airlines
26 Sep - 28 Sep	Croatia Airlines
20 Sep - 22 Sep	Croatia Airlines
28 Sep - 03 Oct	Croatia Airlines
27 Sep - 29 Sep	Croatia Airlines
11 Sep - 13 Sep	Jet2
27 Sep - 28 Sep	Croatia Airlines
19 Sep - 19 Sep	Croatia Airlines

Also check the deals for one-way flights from Split to Charleroi 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 Split to Charleroi in September from $169

Return flights