AirHint found the following cheapest return flights from Graz (GRZ) to Charleroi (CRL) in October 2025 (see full year).

Return flights

31 Oct - 03 Nov	Austrian Airlines
16 Oct - 20 Oct	Austrian Airlines
17 Oct - 19 Oct	Austrian Airlines
17 Oct - 20 Oct	Austrian Airlines
10 Oct - 13 Oct	Austrian Airlines
18 Oct - 22 Oct	Austrian Airlines

Also check the deals for one-way flights from Graz to Charleroi in October.

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 Graz to Charleroi in October from 323€

Return flights