AirHint found the following cheapest return flights from Sao Paulo (GRU) to Athens (ATH) in May 2026 (see full year).

Return flights

11 May - 21 May	Ethiopian Airlines
04 May - 13 May	Ethiopian Airlines
13 May - 27 May	Ethiopian Airlines
01 May - 12 May	Ethiopian Airlines
18 May - 23 May	Ethiopian Airlines
18 May - 24 May	Ethiopian Airlines
03 May - 22 May	Air Canada
16 May - 23 May	Iberia
27 May - 03 Jun	Iberia
27 May - 04 Jun	Iberia
21 May - 31 May	Iberia
05 May - 13 May	Iberia
22 May - 07 Jun	Iberia
25 May - 05 Jun	Iberia
29 May - 14 Jun	Iberia
25 May - 24 Jun	KLM
23 May - 03 Jun	Iberia
23 May - 02 Jun	Air France
26 May - 02 Jun	KLM

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

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 Athens in May from 658€

Return flights