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

Return flights

13 Aug - 21 Aug	Copa
10 Aug - 23 Aug	Copa
11 Aug - 12 Aug	Copa
01 Aug - 08 Aug	Copa
22 Aug - 30 Aug	Copa
10 Aug - 13 Aug	Copa
12 Aug - 13 Aug	Copa
20 Aug - 25 Aug	Copa
11 Aug - 13 Aug	Copa
31 Aug - 05 Sep	Copa
24 Aug - 08 Sep	Copa
12 Aug - 20 Aug	Copa
30 Aug - 16 Sep	Copa
31 Aug - 16 Sep	Copa
26 Aug - 16 Sep	Copa
30 Aug - 04 Sep	Copa

Also check the deals for one-way flights from Sao Paulo to Rio Negro 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 Sao Paulo to Rio Negro in August from $314

Return flights