Cheapest return flights from Seattle to Sao Paulo in August from $499

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

Return flights

22 Aug - 29 Aug Delta
12 Aug - 19 Aug Delta
20 Aug - 03 Sep Delta
22 Aug - 05 Sep Delta
20 Aug - 27 Aug Delta
17 Aug - 31 Aug GOL Linhas Aéreas
03 Aug - 16 Aug LATAM Airlines Group
04 Aug - 16 Aug Delta

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

Skyscanner

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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