AirHint found the following cheapest return flights from Sao Paulo (GRU) to Riyadh (RUH) in October 2025 (see full year).

Return flights

01 Oct - 15 Oct	Ethiopian Airlines
23 Oct - 25 Nov	LATAM Airlines Group
17 Oct - 25 Oct	LATAM Airlines Group
17 Oct - 24 Oct	Ethiopian Airlines
16 Oct - 24 Oct	LATAM Airlines Group
23 Oct - 30 Oct	Saudia

Also check the deals for one-way flights from Sao Paulo to Riyadh 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 Sao Paulo to Riyadh in October from 931€

Return flights