Cheap Flights from Seattle, WA to Austin, TX from $73

Return flight: Austin – Seattle

On Cheapflightsplus.com you will find 22 connecting flights from Seattle to Austin. You can compare airfare deals from 5 airlines and multiple travel sites from $73, book and save on cheap plane tickets and last minute offers. Also check out SEA-AUS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Austin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $73 (one-way), $125 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Seattle to Austin. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:00 — 23:06
07:00 — 09:49 AS1258 Alaska Airlines
Seattle — San Diego
8h 31m stop
18:20 — 23:06 AS3357 Alaska Airlines
San Diego — Austin
14h 6m
including layover
Find flight
from$285
08:05 — 18:18
08:05 — 08:58 AS3362 Alaska Airlines
Seattle — Portland
3h 30m stop
12:28 — 18:18 AS540 Alaska Airlines
Portland — Austin
8h 13m
including layover
Find flight
from$154
08:05 — 19:11
08:05 — 10:59 AS1306 Alaska Airlines
Seattle — Los Angeles
3h 20m stop
14:19 — 19:11 AS4692 Alaska Airlines
Los Angeles — Austin
9h 6m
including layover
Find flight
from$244
08:55 — 18:18
07:35 — 08:29 AS2114 Alaska Airlines
Seattle — Portland
2h 39m stop
11:54 — 17:44 AS540 Alaska Airlines
Portland — Austin
7h 23m
including layover
Find flight
from$152
08:55 — 17:17
06:00 — 11:54 AS908 Alaska Airlines
Seattle — Dallas
1h 23m stop
14:40 — 15:51 AS6287 Alaska Airlines
Dallas — Austin
6h 22m
including layover
Find flight
from$310
08:55 — 20:27
08:55 — 15:10 AS408 Alaska Airlines
Seattle — Chicago
2h 32m stop
17:42 — 20:27 AS6381 Alaska Airlines
Chicago — Austin
9h 32m
including layover
Find flight
from$332
09:20 — 18:27
09:25 — 11:39 UA1960 United Airlines
Seattle — San Francisco
1h 16m stop
13:11 — 18:42 UA1116 United Airlines
San Francisco — Austin
7h 7m
including layover
Find flight
from$182
10:08 — 19:11
10:08 — 12:58 AS1048 Alaska Airlines
Seattle — Los Angeles
1h 21m stop
14:19 — 19:11 AS4692 Alaska Airlines
Los Angeles — Austin
7h 3m
including layover
Find flight
from$244
11:02 — 23:06
11:02 — 13:50 AS1180 Alaska Airlines
Seattle — San Diego
4h 30m stop
18:20 — 23:06 AS3357 Alaska Airlines
San Diego — Austin
10h 4m
including layover
Find flight
from$285
11:46 — 23:52
11:46 — 18:00 AS352 Alaska Airlines
Seattle — Chicago
2h 50m stop
20:50 — 23:52 AS4194 Alaska Airlines
Chicago — Austin
10h 6m
including layover
Find flight
from$332
12:37 — 23:59
12:37 — 14:55 UA1482 United Airlines
Seattle — San Francisco
3h 35m stop
18:30 — 23:59 UA2077 United Airlines
San Francisco — Austin
9h 22m
including layover
Find flight
from$233
13:56 — 23:00
13:56 — 20:20 UA1746 United Airlines
Seattle — Houston
1h 39m stop
21:59 — 23:00 UA1179 United Airlines
Houston — Austin
7h 4m
including layover
Find flight
from$365
19:13 — 13:00
+1 day
19:13 — 22:57 UA1387 United Airlines
Seattle — Denver
10h 48m stop
09:45 — 13:00 UA1026 United Airlines
Denver — Austin
15h 47m
including layover
Find flight
from$285
21:31 — 12:26
+1 day
21:31 — 23:44 AS158 Alaska Airlines
Seattle — San Francisco
7h 16m stop
07:00 — 12:26 AS512 Alaska Airlines
San Francisco — Austin
12h 55m
including layover
Find flight
from$345
22:08 — 08:14
+1 day
20:28 — 00:14 F91176 Frontier Airlines
Seattle — Denver
3h 10m stop
06:20 — 09:35 F91816 Frontier Airlines
Denver — Austin
8h 6m
including layover
Find flight
from$73
23:59 — 09:52
+1 day
23:59 — 05:47 AS576 Alaska Airlines
Seattle — Dallas
2h 56m stop
08:43 — 09:52 AS6573 Alaska Airlines
Dallas — Austin
7h 53m
including layover
Find flight
from$208
09:20 — 21:23
09:20 — 11:39 UA1960 United Airlines
Seattle — San Francisco
2h 7m stop
13:46 — 17:30 UA1791 United Airlines
San Francisco — Denver
40m stop
18:10 — 21:23 UA1942 United Airlines
Denver — Austin
10h 3m
including layover
Find flight
from$276
13:34 — 23:33
13:34 — 14:24 AS2354 Alaska Airlines
Seattle — Portland
41m stop
15:05 — 16:54 AS836 Alaska Airlines
Portland — San Francisco
1h 10m stop
18:04 — 23:33 AS534 Alaska Airlines
San Francisco — Austin
7h 59m
including layover
Find flight
from$308
19:32 — 08:26
+1 day
19:32 — 21:50 UA737 United Airlines
Seattle — San Francisco
2h 9m stop
23:59 — 05:47 UA505 United Airlines
San Francisco — Houston
1h 33m stop
07:20 — 08:26 UA1801 United Airlines
Houston — Austin
10h 54m
including layover
Find flight
from$276
19:35 — 17:41
+1 day
19:35 — 20:45 WS8241 WestJet
Seattle — Vancouver
2h 37m stop
23:22 — 07:00 AM697 Aeromexico
Vancouver — Mexico City
8h 15m stop
15:15 — 17:41 AM1684 Aeromexico
Mexico City — Austin
20h 6m
including layover
Find flight
from$3351
21:58 — 17:41
+1 day
21:58 — 04:50 Y41851 Volaris
Seattle — Guadalajara
6h 28m stop
11:18 — 12:55 AM221 Aeromexico
Guadalajara — Mexico City
2h 20m stop
15:15 — 17:41 AM1684 Aeromexico
Mexico City — Austin
17h 43m
including layover
Find flight
from$589
21:58 — 17:41
+1 day
21:58 — 04:50 Y41851 Volaris
Seattle — Guadalajara
4h 23m stop
09:23 — 11:00 AM213 Aeromexico
Guadalajara — Mexico City
4h 25m stop
15:15 — 17:41 AM1684 Aeromexico
Mexico City — Austin
17h 43m
including layover
Find flight
from$589
*Departure and arrival times - local. Updated on March 1, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Austin depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Austin is 2847 miles. Time difference between the cities is 2h. Airplanes depart 07:00 to 23:59 from 3 Seattle airports and arrive 07:00 to 23:59 to 3 Austin airports. Average flight time is 9h 27m.

  • The fastest flight 6h 22m
  • Average flight time 9h 27m
  • The earliest flight 07:00
  • The latest flight 23:59
  • Distance 1770 ml

The cheapest months to travel to Austin are november (from 73 $), february (from 112 $), december (from 152 $).

The most expensive months are january (from 182 $), december (from 152 $), february (from 112 $).

What is the lowest airfare Seattle to Austin?

The cheapest plane ticket found by our users is $73. This airfare is for economy class on one-way F91176 flight by Frontier Airlines for February 21, 2025 which leaves Seattle-Tacoma Intl in Seattle at 22:08 am and arrives at Austin Austin-Bergstrom Intl at 08:14.

Economy class
$73
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Business class
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First class
?
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Popular Airlines on the Route

The flight Seattle — Austin is served by 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 12 departures per week at the price of from $ 152 . And the most expensive tickets are offered by WestJet airline - from $ 3351.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 22 flights with layovers on the route. The fastest connecting flight is AS908 by Alaska Airlines takes 6h 22m and the cheapest is F91176 by Frontier Airlines for $73.

  • from $152
    Find
  • F9 - Frontier Airlines
    from $73
    Find
  • Y4 - Volaris
    from $589
    Find
  • UA - United Airlines
    from $182
    Find
  • WS - WestJet
    from $3351
    Find
See more connecting flights

Airports

You can fly from Seattle to Austin from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $73
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Austin airports

  • Austin-Bergstrom Intl-AUS
    Find
  • Austin-ASQ
    Find
  • Camp Maybry AHP-MMR
    Find

How to book a plane 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 flight ticket.
  • 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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