Flights to Southwest Austin from Seattle - ￥14,260

View ￥14,260 flight on Wed, Jul 30, 2025Opens in a new window

Popular airlines from Seattle to Southwest Austin

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Southwest Austin (SEA-AUS)

Prices were available within the past 7 days and start at ￥14,260 for one-way flights and ￥28,420 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Jul 29 - Tue, Aug 5
SEA
Seattle
AUS
Austin
￥28,420 Roundtrip, found 6 hours ago
￥28,420
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Tue, Jul 29 from Seattle to Austin, returning Tue, Aug 5, priced at ￥28,420 found 6 hours ago
American Airlines
Sat, Oct 4 - Sat, Oct 11
SEA
Seattle
AUS
Austin
￥31,340 Roundtrip, found 13 hours ago
￥31,340
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Oct 4 from Seattle to Austin, returning Sat, Oct 11, priced at ￥31,340 found 13 hours ago
Delta
Tue, Jul 29 - Wed, Jul 30
SEA
Seattle
AUS
Austin
￥32,820 Roundtrip, found 6 hours ago
￥32,820
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Jul 29 from Seattle to Austin, returning Wed, Jul 30, priced at ￥32,820 found 6 hours ago
Delta
Sat, Oct 4 - Sat, Oct 11
SEA
Seattle
AUS
Austin
￥35,750 Roundtrip, found 13 hours ago
￥35,750
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Oct 4 from Seattle to Austin, returning Sat, Oct 11, priced at ￥35,750 found 13 hours ago
American Airlines
Sat, Oct 4 - Sat, Oct 11
SEA
Seattle
AUS
Austin
￥36,510 Roundtrip, found 13 hours ago
￥36,510
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Oct 4 from Seattle to Austin, returning Sat, Oct 11, priced at ￥36,510 found 13 hours ago
Hawaiian Airlines
Tue, Jul 29 - Sat, Aug 2
SEA
Seattle
AUS
Austin
￥37,120 Roundtrip, found 6 hours ago
￥37,120
Roundtrip
found 6 hours ago
Select Hawaiian Airlines flight, departing Tue, Jul 29 from Seattle to Austin, returning Sat, Aug 2, priced at ￥37,120 found 6 hours ago

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

August is typically the cheapest month to fly

From ￥17,939 - ￥42,412 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.