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

Return flights

07 Oct - 21 Oct	ITA Airways
09 Oct - 22 Oct	ITA Airways
07 Oct - 14 Oct	ITA Airways
01 Oct - 18 Oct	ITA Airways
02 Oct - 06 Oct	ITA Airways
12 Oct - 20 Oct	Air France
10 Oct - 23 Oct	ITA Airways
24 Oct - 28 Oct	ITA Airways
31 Oct - 06 Nov	ITA Airways
27 Oct - 03 Nov	ITA Airways
22 Oct - 30 Oct	ITA Airways
16 Oct - 18 Oct	Ryanair
24 Oct - 01 Nov	ITA Airways
25 Oct - 01 Nov	ITA Airways
27 Oct - 01 Nov	Ryanair

Also check the deals for one-way flights from Athens 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 Athens to Rio De Janeiro in October from 710€

Return flights