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

Return flights

18 May - 29 May	Air Canada
20 May - 29 May	Air Canada
11 May - 26 May	Air Canada
11 May - 21 May	Air Canada
13 May - 27 May	Air Canada
20 May - 27 May	Air Canada
11 May - 19 May	Air Canada
05 May - 18 May	Avianca
11 May - 20 May	Iberia
24 May - 10 Jun	Iberia
11 May - 27 May	Iberia
19 May - 07 Jun	Iberia
30 May - 07 Jun	Iberia
28 May - 12 Jun	Iberia
20 May - 03 Jun	Iberia
25 May - 05 Jun	Iberia
29 May - 05 Jun	Iberia
22 May - 07 Jun	Iberia
26 May - 06 Jun	Iberia
29 May - 07 Jun	Iberia

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 596€

Return flights