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

Return flights

01 Apr - 15 Apr	Ethiopian Airlines
15 Apr - 22 Apr	Ethiopian Airlines
01 Apr - 10 Apr	Ethiopian Airlines
29 Apr - 11 May	Air Canada
11 Apr - 19 Apr	Iberia
07 Apr - 20 Apr	Iberia
01 Apr - 20 Apr	Iberia
09 Apr - 21 Apr	Iberia
14 Apr - 20 Apr	Iberia
14 Apr - 24 Apr	British Airways
13 Apr - 17 Apr	KLM

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

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 April from 652€

Return flights