Alaska Airlines Seattle to Austin Flights

Cheapflightsplus.com will find cheap Alaska Airlines flights from Seattle to Austin. Compare airline ticket prices and book air tickets starting from $86 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Alaska Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Austin (TX) by Alaska Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in june: one-way - $86, two-way – $147.
Direct flights
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
11:59 pm — 6:07 am
+1 day
11:59 pm — 6:07 am AS1227 Alaska Airlines
Seattle — Austin
4h 8m
Find flight
from$87
12:18 pm — 6:30 pm
12:18 pm — 6:30 pm AS352 Alaska Airlines
Seattle — Austin
4h 12m
Find flight
from$112
5:50 pm — 11:56 pm
5:50 pm — 11:56 pm AS372 Alaska Airlines
Seattle — Austin
4h 6m
Find flight
from$86
9:04 am — 3:10 pm
9:04 am — 3:10 pm AS502 Alaska Airlines
Seattle — Austin
4h 6m
Find flight
from$86
0:33 am — 9:18 am
0:33 am — 6:35 am AS542 Alaska Airlines
Seattle — Dallas
1h 35m stop
8:10 am — 9:18 am AS6615 Alaska Airlines
Dallas — Austin
6h 45m
including layover
Find flight
from$142
0:59 am — 11:05 am
11:40 pm — 5:40 am AS328 Alaska Airlines
Seattle — Chicago
1h 22m stop
8:25 am — 11:04 am AS6824 Alaska Airlines
Chicago — Austin
8h 6m
including layover
Find flight
from$142
10:08 am — 8:24 pm
10:08 am — 1:03 pm AS505 Alaska Airlines
Seattle — Los Angeles
2h 24m stop
3:27 pm — 8:24 pm AS6469 Alaska Airlines
Los Angeles — Austin
8h 16m
including layover
Find flight
from$142
10:17 am — 9:00 pm
10:17 am — 1:10 pm AS505 Alaska Airlines
Seattle — Los Angeles
2h 44m stop
4:14 pm — 9:14 pm AS4692 Alaska Airlines
Los Angeles — Austin
8h 43m
including layover
Find flight
from$191
11:50 am — 10:59 pm
11:41 am — 2:38 pm AS1096 Alaska Airlines
Seattle — San Diego
3h 1m stop
5:48 pm — 10:59 pm AS3292 Alaska Airlines
San Diego — Austin
9h 9m
including layover
Find flight
from$104
12:40 pm — 12:31 pm
+1 day
12:40 pm — 2:55 pm AS1132 Alaska Airlines
Seattle — San Francisco
16h 5m stop
7:00 am — 12:31 pm AS512 Alaska Airlines
San Francisco — Austin
21h 51m
including layover
Find flight
from$141
1:35 pm — 9:44 pm
1:35 pm — 7:37 pm AS549 Alaska Airlines
Seattle — Dallas
1h 3m stop
8:40 pm — 9:44 pm AS6507 Alaska Airlines
Dallas — Austin
6h 9m
including layover
Find flight
from$166
1:40 pm — 0:50 am
+1 day
1:40 pm — 3:52 pm AS1132 Alaska Airlines
Seattle — San Francisco
3h 13m stop
7:05 pm — 0:50 am AS534 Alaska Airlines
San Francisco — Austin
9h 10m
including layover
Find flight
from$120
2:05 pm — 10:59 pm
2:05 pm — 4:55 pm AS1198 Alaska Airlines
Seattle — San Diego
53m stop
5:48 pm — 10:59 pm AS3292 Alaska Airlines
San Diego — Austin
6h 54m
including layover
Find flight
from$199
2:40 pm — 11:47 pm
2:40 pm — 5:23 pm AS1092 Alaska Airlines
Seattle — Los Angeles
1h 28m stop
6:51 pm — 11:47 pm AS4153 Alaska Airlines
Los Angeles — Austin
7h 7m
including layover
Find flight
from$165
3:40 pm — 11:37 pm
3:40 pm — 4:36 pm AS3290 Alaska Airlines
Seattle — Portland
59m stop
5:35 pm — 11:37 pm AS1370 Alaska Airlines
Portland — Austin
5h 57m
including layover
Find flight
from$209
3:55 pm — 0:50 am
+1 day
3:55 pm — 6:09 pm AS1284 Alaska Airlines
Seattle — San Francisco
56m stop
7:05 pm — 0:50 am AS534 Alaska Airlines
San Francisco — Austin
6h 55m
including layover
Find flight
from$120
5:20 am — 4:50 pm
5:25 am — 6:20 am AS3204 Alaska Airlines
Seattle — Portland
4h 30m stop
10:55 am — 4:56 pm AS540 Alaska Airlines
Portland — Austin
9h 30m
including layover
Find flight
from$151
6:00 am — 3:13 pm
6:00 am — 12:02 pm AS491 Alaska Airlines
Seattle — Dallas
2h 10m stop
2:12 pm — 3:13 pm AS6287 Alaska Airlines
Dallas — Austin
7h 13m
including layover
Find flight
from$142
6:59 pm — 12:36 pm
+1 day
6:59 pm — 9:12 pm AS1318 Alaska Airlines
Seattle — San Francisco
9h 48m stop
7:00 am — 12:36 pm AS512 Alaska Airlines
San Francisco — Austin
15h 37m
including layover
Find flight
from$150
7:00 am — 4:56 pm
7:00 am — 7:52 am AS2330 Alaska Airlines
Seattle — Portland
3h 3m stop
10:55 am — 4:56 pm AS540 Alaska Airlines
Portland — Austin
7h 56m
including layover
Find flight
from$120
7:00 am — 5:51 pm
7:00 am — 9:50 am AS797 Alaska Airlines
Seattle — Los Angeles
2h 48m stop
12:38 pm — 5:51 pm AS4692 Alaska Airlines
Los Angeles — Austin
8h 51m
including layover
Find flight
from$144
8:00 am — 4:43 pm
8:00 am — 8:58 am AS2264 Alaska Airlines
Seattle — Portland
1h 51m stop
10:55 am — 4:56 pm AS540 Alaska Airlines
Portland — Austin
6h 43m
including layover
Find flight
from$95
8:55 am — 4:56 pm
8:55 am — 9:50 am AS2193 Alaska Airlines
Seattle — Portland
1h 5m stop
10:55 am — 4:56 pm AS540 Alaska Airlines
Portland — Austin
6h 1m
including layover
Find flight
from$95
9:55 am — 11:37 pm
9:55 am — 10:47 am AS2346 Alaska Airlines
Seattle — Portland
6h 48m stop
5:35 pm — 11:37 pm AS1370 Alaska Airlines
Portland — Austin
11h 42m
including layover
Find flight
from$166
*Departure and arrival times are local. Last updated on 06/07/2025

Flight Information

There are 4 flights by Alaska Airlines from Seattle to Austin every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Austin-Bergstrom Intl, Austin, Camp Maybry AHP.

Departures start from 0:25 am to 9:59 am. Nonstop flight is 4h 6m. The time difference between Seattle and Austin is 2h.

  • The fastest flight 4h 6m
  • Average flight time 4h 7m
  • The earliest flight 0:25 am
  • The latest flight 9:59 am
  • Distance 1770 ml

The cheapest months for traveling to Austin are october (from 115 $), september (from 116 $), august (from 117 $).

The most expensive and popular months are may (from 285 $), june (from 218 $), july (from 180 $).

The cheapest flight by Alaska Airlines that our users were able to find is $86. This airfare is economy class on one-way AS502 flight for October 7, 2025 leaving Seattle-Tacoma Intl in Seattle at 9:04 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides Alaska Airlines there are other 5 airline carriers between Seattle and Austin. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Austin.

Nonstop flights

There are 9 direct flights every day from Seattle. Airlines and fares are below:

  • HA - Hawaiian Airlines
    from $84
    Find
See more direct flights

Connecting Flights

List of flights with layovers (1 and more stops):

  • F9 - Frontier Airlines
    from $103
    Find
  • SY - Sun Country Airlines
    from $163
    Find
  • HA - Hawaiian Airlines
    from $88
    Find
  • UA - United Airlines
    from $130
    Find
  • NK - Spirit Airlines
    from $84
    Find
See more connecting flights

How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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