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

Return flights

03 Nov - 21 Nov	LATAM Airlines Group
06 Nov - 09 Nov	LATAM Airlines Group
03 Nov - 20 Nov	LATAM Airlines Group
06 Nov - 10 Nov	LATAM Airlines Group
14 Nov - 26 Nov	Delta
09 Nov - 15 Nov	Delta
03 Nov - 19 Nov	Delta
25 Nov - 01 Dec	Delta
21 Nov - 28 Nov	Frontier Airlines

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

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.

Book a cheap hotel in Sao Paulo

Cheap car rent in Sao Paulo

Cheapest return flights from Seattle to Sao Paulo in November from 490€

Return flights