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

Return flights

31 Oct - 07 Nov	Iberia
03 Oct - 23 Oct	Iberia
20 Oct - 04 Nov	Iberia
16 Oct - 04 Nov	Iberia
16 Oct - 23 Oct	Air France
16 Oct - 05 Nov	SWISS
20 Oct - 05 Nov	SWISS
21 Oct - 05 Nov	SWISS
21 Oct - 04 Nov	SWISS
20 Oct - 03 Nov	Iberia
13 Oct - 24 Oct	Air France
17 Oct - 24 Oct	Air France
18 Oct - 04 Nov	Iberia
16 Oct - 03 Nov	SWISS
06 Oct - 20 Oct	Air France
16 Oct - 30 Oct	Iberia
10 Oct - 17 Oct	Air France
07 Oct - 30 Oct	Iberia
19 Oct - 26 Oct	ITA Airways
06 Oct - 18 Oct	Air France

Also check the deals for one-way flights from Sao Paulo to Athens 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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Sao Paulo to Athens in October from 696€

Return flights