AirHint found the following cheapest return flights from Prague (PRG) to Sao Paulo (GRU) in August 2025 (see full year).

Return flights

24 Aug - 31 Aug	TAP
22 Aug - 07 Sep	Turkish Airlines
18 Aug - 11 Sep	TAP
30 Aug - 06 Sep	KLM
06 Aug - 17 Aug	TAP
19 Aug - 04 Sep	TAP
05 Aug - 19 Aug	TAP
07 Aug - 20 Aug	TAP
05 Aug - 11 Aug	Smart Wings
03 Aug - 15 Aug	TAP

Also check the deals for one-way flights from Prague to Sao Paulo in August.

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 Prague to Sao Paulo in August from 901€

Return flights