Cheap flights from Austin to Blake Island from CA $134

View CA $134 flight on Wed, Aug. 13, 2025Opens in a new window

Popular airlines from Austin to Blake Island

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Hawaiian Airlines

    Hawaiian Airlines

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Cheap flights from Austin (AUS) to Blake Island (SEA)

Prices were available within the past 7 days and start at CA $134 for one-way flights and CA $268 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Aug. 23 - Sat, Aug. 30
AUS
Austin
SEA
Seattle
CA $268 Roundtrip, found 2 days ago
CA $268
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Aug. 23 from Austin to Seattle, returning Sat, Aug. 30, priced at CA $268 found 2 days ago
Delta
Sat, Aug. 23 - Sat, Sep. 6
AUS
Austin
SEA
Seattle
CA $269 Roundtrip, found 3 days ago
CA $269
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug. 23 from Austin to Seattle, returning Sat, Sep. 6, priced at CA $269 found 3 days ago
Alaska Airlines
Sat, Aug. 23 - Sat, Sep. 6
AUS
Austin
SEA
Seattle
CA $295 Roundtrip, found 3 days ago
CA $295
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Aug. 23 from Austin to Seattle, returning Sat, Sep. 6, priced at CA $295 found 3 days ago
American Airlines
Sat, Aug. 23 - Sat, Sep. 6
AUS
Austin
SEA
Seattle
CA $295 Roundtrip, found 3 days ago
CA $295
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Aug. 23 from Austin to Seattle, returning Sat, Sep. 6, priced at CA $295 found 3 days ago
Delta
Wed, Aug. 13 - Fri, Aug. 15
AUS
Austin
SEA
Seattle
CA $304 Roundtrip, found 1 day ago
CA $304
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug. 13 from Austin to Seattle, returning Fri, Aug. 15, priced at CA $304 found 1 day ago
United
Sun, Jul. 13 - Wed, Jul. 16
AUS
Austin
SEA
Seattle
CA $1,131 Roundtrip, found 1 day ago
CA $1,131
Roundtrip
found 1 day ago
Select United flight, departing Sun, Jul. 13 from Austin to Seattle, returning Wed, Jul. 16, priced at CA $1,131 found 1 day ago

Find the cheapest month to fly from Austin (AUS) to Seattle (SEA)

August is typically the cheapest month to fly

From CA $160 - CA $464 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.