Flights from Seattle (SEA) to Austin (AUS) on Alaska Airlines

Lowest fares from Seattle to Austin

Oct 2026
From$162*
Seen: 10 hours ago
Flight Type One Way|Saver
Nov 2026
From$109*
Seen: 10 hours ago
Flight Type One Way|Saver
Dec 2026
From$109*
Seen: 10 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $479
Displaying fares for October-2026
  • SEA–AUS, Oct 10, 2026: From $341
    10

    Sa

    OCT

  • SEA–AUS, Oct 11, 2026: From $469
    11

    Su

  • SEA–AUS, Oct 12, 2026: From $479
    12

    Mo

  • SEA–AUS, Oct 13, 2026: From $469
    13

    Tu

  • SEA–AUS, Oct 14, 2026: From $469
    14

    We

  • SEA–AUS, Oct 15, 2026: From $469
    15

    Th

  • SEA–AUS, Oct 16, 2026: From $469
    16

    Fr

  • SEA–AUS, Oct 17, 2026: From $374
    17

    Sa

  • SEA–AUS, Oct 18, 2026: From $374
    18

    Su

  • SEA–AUS, Oct 19, 2026: From $374
    19

    Mo

  • SEA–AUS, Oct 20, 2026: From $374
    20

    Tu

  • SEA–AUS, Oct 21, 2026: From $374
    21

    We

  • SEA–AUS, Oct 22, 2026: From $374
    22

    Th

  • SEA–AUS, Oct 23, 2026: From $384
    23

    Fr

  • SEA–AUS, Oct 24, 2026: From $189
    24

    Sa

  • SEA–AUS, Oct 25, 2026: From $249
    25

    Su

  • SEA–AUS, Oct 26, 2026: From $199
    26

    Mo

  • SEA–AUS, Oct 27, 2026: From $186
    27

    Tu

  • SEA–AUS, Oct 28, 2026: From $186
    28

    We

  • SEA–AUS, Oct 29, 2026: From $199
    29

    Th

  • SEA–AUS, Oct 30, 2026: From $249
    30

    Fr

  • SEA–AUS, Oct 31, 2026: From $162
    31

    Sa

  • SEA–AUS, Nov 1, 2026: From $186
    01

    Su

    NOV

  • SEA–AUS, Nov 2, 2026: From $149
    02

    Mo

  • SEA–AUS, Nov 3, 2026: From $162
    03

    Tu

  • SEA–AUS, Nov 4, 2026: From $149
    04

    We

  • SEA–AUS, Nov 5, 2026: From $189
    05

    Th

  • SEA–AUS, Nov 6, 2026: From $229
    06

    Fr

  • SEA–AUS, Nov 7, 2026: From $149
    07

    Sa

  • SEA–AUS, Nov 8, 2026: From $186
    08

    Su

  • SEA–AUS, Nov 9, 2026: From $109
    09

    Mo

    • Range$109-$479

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Seattle to Austin.*

    $
    keyboard_arrow_down
    One-way low-fare flights Seattle to Austin.*
    From
    To
    Fare Type
    Dates
    Price
    Seattle (SEA)Austin (AUS)One-way
    |
    Saver    		Depart: Jan 20, 2027

    From

    $109

    Seen: 10 hours ago

    Seattle (SEA)Austin (AUS)One-way
    |
    Saver    		Depart: Jan 26, 2027

    From

    $109

    Seen: 10 hours ago

    Seattle (SEA)Austin (AUS)One-way
    |
    Saver    		Depart: Jan 27, 2027

    From

    $109

    Seen: 10 hours ago

    Seattle (SEA)Austin (AUS)One-way
    |
    Saver    		Depart: Nov 9, 2026

    From

    $109

    Seen: 10 hours ago

    Seattle (SEA)Austin (AUS)One-way
    |
    Saver    		Depart: Nov 10, 2026

    From

    $109

    Seen: 10 hours ago

    Seattle (SEA)Austin (AUS)One-way
    |
    Saver    		Depart: Nov 12, 2026

    From

    $109

    Seen: 10 hours ago

    Seattle (SEA)Austin (AUS)One-way
    |
    Saver    		Depart: Dec 15, 2026

    From

    $109

    Seen: 10 hours ago

    Seattle (SEA)Austin (AUS)One-way
    |
    Saver    		Depart: Dec 16, 2026

    From

    $109

    Seen: 10 hours ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    Frequently Asked Questions on flights from Seattle (SEA) to Austin (AUS)

    When is the best time to book a flight from Seattle to Austin?

    Want to find the lowest fares by day and time flying from Seattle to Austin on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.

    Can I earn points on my flight to Austin?

    Yes, with Atmosâ„¢ Rewards you can earn points on flights to 1000+ destinations worldwide through the growing network of Alaska and Hawaiian Airlines. Not an Atmosâ„¢ Rewards member yet? Learn more and join today.

    Can I rent a car when I arrive at Austin-Bergstrom International Airport?

    Yes, you can rent a car at Austin-Bergstrom International Airport. Check availability and book now

    Where can I find the status of my flight to Austin?

    You can check the status of your upcoming Alaska Airlines flight on our flight schedule page.

    Where can I find answers to questions about flying with Alaska Airlines?

    Visit the Alaska Airlines Help Center to quickly browse our help pages by category to find the information you need.

    Can I change or cancel my Alaska Airlines flight to Austin?

    Yes, you can review, modify, or cancel a reservation from our Manage Your Reservation tool. You can learn more about our policy for changing or cancelling a reservation here. 

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