Cheap flights from Seattle to Southeast Region from CA $548

View CA $548 flight on Wed, Apr. 22, 2026Opens in a new window

Popular airlines from Seattle to Southeast Region

  • Air Canada

    Air Canada

  • Alaska Airlines

    Alaska Airlines

  • GOL Linhas Aereas S.A.

    GOL Linhas Aereas S.A.

  • LATAM Airlines Group

    LATAM Airlines Group

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Aeromexico

    Aeromexico

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Cheap flights from Seattle (SEA) to Southeast Region (RIO)

Prices were available within the past 7 days and start at CA $548 for one-way flights and CA $670 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct. 14 - Sun, Nov. 2
SEA
Seattle
GRU
Sao Paulo
CA $670 Roundtrip, found 6 days ago
CA $670
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct. 14 from Seattle to Sao Paulo, returning Sun, Nov. 2, priced at CA $670 found 6 days ago
Delta
Wed, Apr. 22 - Sun, Apr. 26
SEA
Seattle
GRU
Sao Paulo
CA $671 Roundtrip, found 4 days ago
CA $671
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Apr. 22 from Seattle to Sao Paulo, returning Sun, Apr. 26, priced at CA $671 found 4 days ago
United
Sun, May 17 - Mon, May 25
SEA
Seattle
GRU
Sao Paulo
CA $673 Roundtrip, found 1 day ago
CA $673
Roundtrip
found 1 day ago
Select United flight, departing Sun, May 17 from Seattle to Sao Paulo, returning Mon, May 25, priced at CA $673 found 1 day ago
LATAM Airlines Group
Tue, Aug. 12 - Tue, Aug. 26
SEA
Seattle
GRU
Sao Paulo
CA $769 Roundtrip, found 6 days ago
CA $769
Roundtrip
found 6 days ago
Select LATAM Airlines Group flight, departing Tue, Aug. 12 from Seattle to Sao Paulo, returning Tue, Aug. 26, priced at CA $769 found 6 days ago
GOL Linhas Aereas S.A.
Tue, Oct. 14 - Sun, Nov. 2
SEA
Seattle
GRU
Sao Paulo
CA $846 Roundtrip, found 6 days ago
CA $846
Roundtrip
found 6 days ago
Select GOL Linhas Aereas S.A. flight, departing Tue, Oct. 14 from Seattle to Sao Paulo, returning Sun, Nov. 2, priced at CA $846 found 6 days ago
Alaska Airlines
Wed, Feb. 11 - Thu, Feb. 26
SEA
Seattle
GRU
Sao Paulo
CA $1,044 Roundtrip, found 6 hours ago
CA $1,044
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Wed, Feb. 11 from Seattle to Sao Paulo, returning Thu, Feb. 26, priced at CA $1,044 found 6 hours ago

Find the cheapest month to fly from Seattle (SEA) to São Paulo (GRU)

March is typically the cheapest month to fly

From CA $669 - CA $1,343 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.