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

Return flights

21 May - 31 May	Air Canada
04 May - 10 May	Air Canada
04 May - 19 May	Air Canada
23 May - 31 May	Air Canada
04 May - 15 May	Air Canada
17 May - 31 May	Air Canada
11 May - 27 May	Air Canada
04 May - 18 May	Air Canada
11 May - 18 May	Air Canada
22 May - 30 May	Air Canada
27 May - 23 Jun	Iberia
25 May - 10 Jun	KLM
21 May - 02 Jun	ITA Airways
23 May - 04 Jun	TAP
25 May - 05 Jun	Lufthansa
28 May - 14 Jun	Iberia
21 May - 01 Jun	Iberia
16 May - 01 Jun	KLM
31 May - 07 Jun	Qatar Airways
05 May - 05 Jun	Qatar Airways

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.

Book a cheap hotel in Athens

Cheap car rent in Athens

Cheapest return flights from Sao Paulo to Athens in May from 635€

Return flights