Cheapest return flights from Seattle to Sao Paulo in October from 423€

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

Return flights

07 Oct - 25 Oct LATAM Airlines Group
08 Oct - 29 Oct LATAM Airlines Group
02 Oct - 11 Oct Delta

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

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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