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

Return flights

12 Sep - 13 Oct	Ryanair
10 Sep - 19 Oct	Ryanair
12 Sep - 14 Oct	Ryanair
19 Sep - 18 Oct	Air France
19 Sep - 19 Oct	Air France
11 Sep - 25 Sep	Ryanair
15 Sep - 07 Oct	KLM
17 Sep - 21 Sep	Wizz Air
15 Sep - 22 Sep	KLM
20 Sep - 19 Oct	Wizz Air
01 Sep - 08 Sep	Ryanair
20 Sep - 18 Oct	Wizz Air
28 Sep - 03 Oct	Ryanair
02 Sep - 08 Sep	Ryanair
03 Sep - 09 Sep	Ryanair
03 Sep - 08 Sep	Ryanair

Also check the deals for one-way flights from Budapest 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 Budapest to Sao Paulo in September from 671€

Return flights