Cheap flights from Austin to North Seattle

View AU$154 flight on Tue, 9 Sep. 2025Opens in a new window

Popular airlines from Austin to North Seattle

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Austin (AUS) to North Seattle (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sun, 7 Sep. - Sun, 14 Sep.
AUS
Austin
SEA
Seattle
AU$425 Return, found 2 hours ago
AU$425
Return
found 2 hours ago
Select Alaska Airlines flight, departing Sun, 7 Sep. from Austin to Seattle, returning Sun, 14 Sep., priced at AU$425 found 2 hours ago
Delta
Sun, 7 Sep. - Sun, 14 Sep.
AUS
Austin
SEA
Seattle
AU$425 Return, found 2 hours ago
AU$425
Return
found 2 hours ago
Select Delta flight, departing Sun, 7 Sep. from Austin to Seattle, returning Sun, 14 Sep., priced at AU$425 found 2 hours ago
Delta
Mon, 1 Sep. - Mon, 8 Sep.
AUS
Austin
SEA
Seattle
AU$426 Return, found 6 days ago
AU$426
Return
found 6 days ago
Select Delta flight, departing Mon, 1 Sep. from Austin to Seattle, returning Mon, 8 Sep., priced at AU$426 found 6 days ago
Alaska Airlines
Mon, 1 Sep. - Mon, 8 Sep.
AUS
Austin
SEA
Seattle
AU$455 Return, found 6 days ago
AU$455
Return
found 6 days ago
Select Alaska Airlines flight, departing Mon, 1 Sep. from Austin to Seattle, returning Mon, 8 Sep., priced at AU$455 found 6 days ago
United
Mon, 1 Sep. - Mon, 8 Sep.
AUS
Austin
SEA
Seattle
AU$478 Return, found 6 days ago
AU$478
Return
found 6 days ago
Select United flight, departing Mon, 1 Sep. from Austin to Seattle, returning Mon, 8 Sep., priced at AU$478 found 6 days ago
American Airlines
Sun, 7 Sep. - Sun, 14 Sep.
AUS
Austin
SEA
Seattle
AU$547 Return, found 2 hours ago
AU$547
Return
found 2 hours ago
Select American Airlines flight, departing Sun, 7 Sep. from Austin to Seattle, returning Sun, 14 Sep., priced at AU$547 found 2 hours ago

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

August is typically the cheapest month to fly

From AU$180 - AU$602 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.