AirHint found the following cheapest return flights from Frankfurt (FRA) to Sao Paulo (GRU) in September 2025 (see full year).

Return flights

10 Sep - 24 Sep	TAP
14 Sep - 23 Sep	TAP
08 Sep - 24 Sep	TAP
07 Sep - 28 Sep	TAP
02 Sep - 23 Sep	TAP
09 Sep - 16 Sep	TAP
11 Sep - 01 Oct	TAP
10 Sep - 13 Oct	Iberia
09 Sep - 30 Sep	TAP
12 Sep - 30 Sep	TAP
01 Sep - 15 Sep	TAP
22 Sep - 01 Oct	TAP
25 Sep - 13 Oct	TAP
09 Sep - 29 Sep	TAP
25 Sep - 12 Oct	TAP
15 Sep - 06 Oct	British Airways
23 Sep - 02 Oct	British Airways
30 Sep - 07 Oct	British Airways
26 Sep - 23 Oct	KLM
29 Sep - 30 Oct	Delta

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

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 Frankfurt to Sao Paulo in September from $706

Return flights