Cheapest return flights from Sao Paulo to Athens in September from $804

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

Return flights

14 Sep - 22 Sep United
07 Sep - 15 Sep United
07 Sep - 23 Sep United
21 Sep - 02 Oct United
15 Sep - 22 Sep Iberia
11 Sep - 24 Sep Iberia
25 Sep - 09 Oct Iberia
07 Sep - 14 Sep United
28 Sep - 12 Oct British Airways
19 Sep - 30 Sep Iberia
28 Sep - 05 Oct British Airways
18 Sep - 03 Oct Iberia
07 Sep - 30 Sep United
25 Sep - 10 Oct Iberia
19 Sep - 03 Oct Iberia
05 Sep - 24 Sep United
04 Sep - 16 Sep United
18 Sep - 04 Oct Iberia

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

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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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