AirHint found the following cheapest return flights from Frankfurt (FRA) to Rio De Janeiro (GIG) in October 2025 (see full year).

Return flights

14 Oct - 17 Nov	ITA Airways
14 Oct - 23 Oct	ITA Airways
14 Oct - 20 Oct	ITA Airways
22 Oct - 05 Nov	Delta
20 Oct - 14 Nov	Delta
24 Oct - 09 Nov	Delta
22 Oct - 14 Nov	Delta
20 Oct - 07 Nov	Delta
28 Oct - 27 Nov	LATAM Airlines Group
28 Oct - 10 Nov	LATAM Airlines Group
27 Oct - 21 Nov	LATAM Airlines Group
15 Oct - 29 Oct	Delta
26 Oct - 09 Nov	LATAM Airlines Group
22 Oct - 28 Oct	LATAM Airlines Group
24 Oct - 27 Oct	KLM
14 Oct - 30 Oct	Lufthansa	direct
14 Oct - 29 Oct	Lufthansa
15 Oct - 22 Oct	ITA Airways
21 Oct - 28 Oct	ITA Airways
14 Oct - 20 Oct	Lufthansa	direct

Also check the deals for one-way flights from Frankfurt to Rio De Janeiro 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 Frankfurt to Rio De Janeiro in October from 661€

Return flights