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

Return flights

11 Sep - 18 Sep	Avianca
21 Sep - 23 Sep	Avianca
29 Sep - 06 Oct	Air China
10 Sep - 16 Sep	Avianca
20 Sep - 23 Sep	Air Europa
24 Sep - 29 Sep	Avianca
02 Sep - 07 Sep	Royal Air Maroc
01 Sep - 07 Sep	LATAM Airlines Group
25 Sep - 06 Oct	Air Europa
02 Sep - 05 Sep	Royal Air Maroc
02 Sep - 11 Sep	Royal Air Maroc
22 Sep - 08 Oct	Iberia
28 Sep - 28 Oct	Iberia
07 Sep - 15 Sep	Royal Air Maroc
17 Sep - 03 Oct	LATAM Airlines Group
16 Sep - 01 Oct	LATAM Airlines Group
22 Sep - 01 Oct	Air Europa
22 Sep - 03 Oct	Air Europa
13 Sep - 03 Oct	LATAM Airlines Group
14 Sep - 13 Oct	TAP

Also check the deals for one-way flights from Sao Paulo 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 Sao Paulo to Charleroi in September from 851€

Return flights