Cheap Flights from Seattle, WA to Austin, TX from $79

Return flight: Austin – Seattle

On Cheapflightsplus.com you will find 14 direct and 185 connecting flights from Seattle to Austin. You can compare airfare deals from 6 airlines and multiple travel sites from $79, 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: $79 (one-way), $135 (round-trip).
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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
08:55 — 15:08
08:55 — 15:08 AS318 Alaska Airlines
Seattle — Austin
4h 13m
Find flight
from$213
09:03 — 15:11
09:03 — 15:11 HA6605 Hawaiian Airlines
Seattle — Austin
4h 8m
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from$159
09:03 — 15:11
09:03 — 15:11 AS502 Alaska Airlines
Seattle — Austin
4h 8m
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from$162
11:44 — 17:59
11:44 — 17:59 HA6530 Hawaiian Airlines
Seattle — Austin
4h 15m
Find flight
from$159
12:18 — 18:30
12:18 — 18:30 HA6603 Hawaiian Airlines
Seattle — Austin
4h 12m
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from$159
12:18 — 18:30
12:18 — 18:30 AS352 Alaska Airlines
Seattle — Austin
4h 12m
Find flight
from$162
17:52 — 23:59
17:52 — 23:59 HA6532 Hawaiian Airlines
Seattle — Austin
4h 7m
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from$159
17:52 — 23:59
17:52 — 23:59 AS526 Alaska Airlines
Seattle — Austin
4h 7m
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from$162
17:56 — 00:05
+1 day
17:56 — 00:05 HA6604 Hawaiian Airlines
Seattle — Austin
4h 9m
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from$159
17:56 — 00:05
+1 day
17:56 — 00:05 AS372 Alaska Airlines
Seattle — Austin
4h 9m
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from$162
23:59 — 06:05
+1 day
23:59 — 06:05 HA6430 Hawaiian Airlines
Seattle — Austin
4h 6m
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from$159
23:59 — 06:07
+1 day
23:59 — 06:07 HA6310 Hawaiian Airlines
Seattle — Austin
4h 8m
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from$159
23:59 — 06:05
+1 day
23:59 — 06:05 AS105 Alaska Airlines
Seattle — Austin
4h 6m
Find flight
from$162
23:59 — 06:07
+1 day
23:59 — 06:07 AS1227 Alaska Airlines
Seattle — Austin
4h 8m
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from$162
05:00 — 15:22
05:00 — 11:19 UA1668 United Airlines
Seattle — Houston
3h 1m stop
14:20 — 15:22 UA2483 United Airlines
Houston — Austin
8h 22m
including layover
Find flight
from$163
05:00 — 15:22
05:00 — 11:19 UA2246 United Airlines
Seattle — Houston
3h 1m stop
14:20 — 15:22 UA2483 United Airlines
Houston — Austin
8h 22m
including layover
Find flight
from$163
06:00 — 19:16
06:00 — 08:31 NK2626 Spirit Airlines
Seattle — Las Vegas
5h 50m stop
14:21 — 19:16 NK2627 Spirit Airlines
Las Vegas — Austin
11h 16m
including layover
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from$79
06:25 — 23:38
06:25 — 10:16 F93406 Frontier Airlines
Seattle — Denver
10h 7m stop
20:24 — 23:40 F92890 Frontier Airlines
Denver — Austin
15h 13m
including layover
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from$87
07:00 — 16:56
06:30 — 07:18 HA6838 Hawaiian Airlines
Seattle — Portland
3h 3m stop
10:30 — 16:35 HA6369 Hawaiian Airlines
Portland — Austin
7h 56m
including layover
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from$164
07:00 — 16:56
07:00 — 07:52 AS2330 Alaska Airlines
Seattle — Portland
3h 3m stop
10:55 — 16:56 AS540 Alaska Airlines
Portland — Austin
7h 56m
including layover
Find flight
from$170
08:00 — 16:35
08:00 — 08:52 HA6831 Hawaiian Airlines
Seattle — Portland
1h 38m stop
10:30 — 16:35 HA6369 Hawaiian Airlines
Portland — Austin
6h 35m
including layover
Find flight
from$163
08:05 — 19:45
08:05 — 10:24 HA6903 Hawaiian Airlines
Seattle — San Francisco
3h 35m stop
13:59 — 19:45 HA6968 Hawaiian Airlines
San Francisco — Austin
9h 40m
including layover
Find flight
from$163
09:15 — 11:37
+1 day
09:04 — 14:30 SY282 Sun Country Airlines
Seattle — Minneapolis
18h 18m stop
08:36 — 11:28 SY1685 Sun Country Airlines
Minneapolis — Austin
24h 22m
including layover
Find flight
from$161
14:00 — 23:38
14:00 — 14:49 HA6677 Hawaiian Airlines
Seattle — Portland
2h 41m stop
17:30 — 23:38 HA6377 Hawaiian Airlines
Portland — Austin
7h 38m
including layover
Find flight
from$163
14:30 — 23:59
14:30 — 18:20 UA1733 United Airlines
Seattle — Denver
2h 25m stop
20:45 — 23:59 UA1943 United Airlines
Denver — Austin
7h 29m
including layover
Find flight
from$163
15:00 — 23:40
15:00 — 18:54 F94546 Frontier Airlines
Seattle — Denver
1h 30m stop
20:24 — 23:40 F92890 Frontier Airlines
Denver — Austin
6h 40m
including layover
Find flight
from$99
15:11 — 12:53
+1 day
15:11 — 17:50 F94830 Frontier Airlines
Seattle — Las Vegas
14h 15m stop
10:53 — 15:44 F93646 Frontier Airlines
Las Vegas — Austin
19h 42m
including layover
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from$87
18:42 — 11:37
+1 day
18:42 — 23:59 SY286 Sun Country Airlines
Seattle — Minneapolis
8h 49m stop
08:48 — 11:37 SY1685 Sun Country Airlines
Minneapolis — Austin
14h 55m
including layover
Find flight
from$129
18:59 — 12:36
+1 day
18:59 — 21:12 HA6905 Hawaiian Airlines
Seattle — San Francisco
9h 48m stop
07:00 — 12:36 HA6967 Hawaiian Airlines
San Francisco — Austin
15h 37m
including layover
Find flight
from$183
19:27 — 05:40
+1 day
19:27 — 21:43 UA1395 United Airlines
Seattle — San Francisco
2h 16m stop
23:59 — 05:40 UA1112 United Airlines
San Francisco — Austin
8h 13m
including layover
Find flight
from$163
19:48 — 23:48
+1 day
19:10 — 23:12 F91176 Frontier Airlines
Seattle — Denver
20h 48m stop
20:24 — 23:40 F92890 Frontier Airlines
Denver — Austin
26h
including layover
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from$87
20:26 — 12:36
+1 day
20:26 — 22:40 HA6898 Hawaiian Airlines
Seattle — San Francisco
8h 20m stop
07:00 — 12:36 HA6967 Hawaiian Airlines
San Francisco — Austin
14h 10m
including layover
Find flight
from$183
21:33 — 12:34
+1 day
21:33 — 23:44 AS158 Alaska Airlines
Seattle — San Francisco
7h 16m stop
07:00 — 12:34 AS512 Alaska Airlines
San Francisco — Austin
13h 1m
including layover
Find flight
from$189
*Departure and arrival times - local. Updated on May 17, 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 00:25 to 23:59 from 3 Seattle airports and arrive 00:25 to 23:59 to 3 Austin airports. Average flight time is 4h 8m.

  • The fastest flight 4h 6m
  • Average flight time 4h 8m
  • The earliest flight 00:25
  • The latest flight 23:59
  • Distance 1770 ml

The cheapest months to travel to Austin are june (from 106 $), may (from 117 $), january (from 199 $).

The most expensive months are november (from 560 $), december (from 270 $), february (from 199 $).

What is the lowest airfare Seattle to Austin?

The cheapest plane ticket found by our users is $79. This airfare is for economy class on one-way NK2626 flight by Spirit Airlines for June 6, 2025 which leaves Seattle-Tacoma Intl in Seattle at 06:00 am and arrives at Austin Austin-Bergstrom Intl at 19:16.

Economy class
$79
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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 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 61 departures per week at the price of from $ 162 . And the most expensive tickets are offered by United Airlines airline - from $ 476.

Direct flights

There are 14 nonstop flights on the route. The fastest direct flight is HA6430 by Hawaiian Airlines takes 4h 6m and the cheapest is NK2626 by Spirit Airlines for $159.

See more direct flights

Connecting Flights

There are 185 flights with layovers on the route. The fastest connecting flight is UA2269 by United Airlines takes 5h 38m and the cheapest is NK2626 by Spirit Airlines for $79.

  • from $170
    Find
  • F9 - Frontier Airlines
    from $87
    Find
  • SY - Sun Country Airlines
    from $129
    Find
  • HA - Hawaiian Airlines
    from $163
    Find
  • UA - United Airlines
    from $163
    Find
  • NK - Spirit Airlines
    from $79
    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 $79
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  • Kenmore Air Harbor SPB-LKE
    Find

Austin airports

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