Cheap Flights from Seattle, WA to Austin, TX from $84

Return flight: Austin – Seattle

On Cheapflightsplus.com you will find 9 direct and 227 connecting flights from Seattle to Austin. You can compare airfare deals from 6 airlines and multiple travel sites from $84, 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: $84 (one-way), $144 (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
09:04 — 15:10
09:04 — 15:10 HA6605 Hawaiian Airlines
Seattle — Austin
4h 6m
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from$84
09:04 — 15:10
09:04 — 15:10 AS502 Alaska Airlines
Seattle — Austin
4h 6m
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from$86
12:18 — 18:30
12:18 — 18:30 HA6603 Hawaiian Airlines
Seattle — Austin
4h 12m
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from$84
12:18 — 18:30
12:18 — 18:30 AS352 Alaska Airlines
Seattle — Austin
4h 12m
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from$112
12:19 — 18:32
12:19 — 18:32 HA6530 Hawaiian Airlines
Seattle — Austin
4h 13m
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from$84
17:50 — 23:56
17:50 — 23:56 HA6604 Hawaiian Airlines
Seattle — Austin
4h 6m
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from$84
17:50 — 23:56
17:50 — 23:56 AS372 Alaska Airlines
Seattle — Austin
4h 6m
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from$86
23:59 — 06:07
+1 day
23:59 — 06:07 HA6310 Hawaiian Airlines
Seattle — Austin
4h 8m
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from$84
23:59 — 06:07
+1 day
23:59 — 06:07 AS1227 Alaska Airlines
Seattle — Austin
4h 8m
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from$87
00:33 — 09:18
00:33 — 06:35 AS542 Alaska Airlines
Seattle — Dallas
1h 35m stop
08:10 — 09:18 AS6615 Alaska Airlines
Dallas — Austin
6h 45m
including layover
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from$142
05:00 — 13:09
05:00 — 11:19 UA1668 United Airlines
Seattle — Houston
48m stop
12:07 — 13:09 UA6138 United Airlines
Houston — Austin
6h 9m
including layover
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from$131
05:00 — 15:21
05:00 — 11:19 UA1668 United Airlines
Seattle — Houston
3h 1m stop
14:20 — 15:22 UA2483 United Airlines
Houston — Austin
8h 21m
including layover
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from$131
06:25 — 23:34
06:25 — 10:16 F93406 Frontier Airlines
Seattle — Denver
10h 5m stop
20:24 — 23:40 F92890 Frontier Airlines
Denver — Austin
15h 9m
including layover
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from$103
06:45 — 15:33
06:45 — 09:29 UA1681 United Airlines
Seattle — Los Angeles
1h 1m stop
10:30 — 15:33 UA1990 United Airlines
Los Angeles — Austin
6h 48m
including layover
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from$131
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$120
07:00 — 16:31
07:00 — 09:19 UA2640 United Airlines
Seattle — San Francisco
1h 35m stop
11:10 — 16:46 UA391 United Airlines
San Francisco — Austin
7h 31m
including layover
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from$130
08:10 — 19:45
08:05 — 10:24 HA6903 Hawaiian Airlines
Seattle — San Francisco
3h 30m stop
13:59 — 19:45 HA6968 Hawaiian Airlines
San Francisco — Austin
9h 35m
including layover
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from$88
08:55 — 16:56
08:55 — 09:50 HA6830 Hawaiian Airlines
Seattle — Portland
1h 5m stop
10:55 — 16:56 HA6369 Hawaiian Airlines
Portland — Austin
6h 1m
including layover
Find flight
from$88
10:40 — 19:36
10:40 — 17:05 UA1005 United Airlines
Seattle — Houston
1h 28m stop
18:33 — 19:36 UA1980 United Airlines
Houston — Austin
6h 56m
including layover
Find flight
from$132
10:40 — 21:20
10:40 — 17:05 UA1005 United Airlines
Seattle — Houston
3h 14m stop
20:19 — 21:20 UA2621 United Airlines
Houston — Austin
8h 40m
including layover
Find flight
from$132
11:04 — 18:53
11:11 — 14:58 UA1049 United Airlines
Seattle — Denver
49m stop
15:49 — 19:02 UA2285 United Airlines
Denver — Austin
5h 49m
including layover
Find flight
from$132
11:50 — 22:59
11:41 — 14:38 AS1096 Alaska Airlines
Seattle — San Diego
3h 1m stop
17:48 — 22:59 AS3292 Alaska Airlines
San Diego — Austin
9h 9m
including layover
Find flight
from$104
13:40 — 00:50
+1 day
13:40 — 15:52 AS1132 Alaska Airlines
Seattle — San Francisco
3h 13m stop
19:05 — 00:50 AS534 Alaska Airlines
San Francisco — Austin
9h 10m
including layover
Find flight
from$120
14:24 — 23:59
14:24 — 18:15 UA2859 United Airlines
Seattle — Denver
2h 30m stop
20:45 — 23:59 UA1943 United Airlines
Denver — Austin
7h 35m
including layover
Find flight
from$140
14:50 — 00:26
+1 day
14:50 — 17:06 UA1620 United Airlines
Seattle — San Francisco
1h 39m stop
18:45 — 00:26 UA345 United Airlines
San Francisco — Austin
7h 36m
including layover
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from$140
15:58 — 19:14
+1 day
15:20 — 17:51 NK2328 Spirit Airlines
Seattle — Las Vegas
19h 52m stop
14:21 — 19:16 NK2627 Spirit Airlines
Las Vegas — Austin
25h 16m
including layover
Find flight
from$93
15:58 — 10:58
+1 day
15:58 — 18:26 NK2328 Spirit Airlines
Seattle — Las Vegas
11h 49m stop
06:15 — 10:58 G431 Allegiant Air
Las Vegas — Austin
17h
including layover
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from$118
16:58 — 05:02
+1 day
16:58 — 19:36 NK782 Spirit Airlines
Seattle — Las Vegas
4h 43m stop
00:19 — 05:02 NK1502 Spirit Airlines
Las Vegas — Austin
10h 4m
including layover
Find flight
from$84
19:34 — 05:40
+1 day
19:34 — 21:50 UA737 United Airlines
Seattle — San Francisco
2h 9m stop
23:59 — 05:40 UA2615 United Airlines
San Francisco — Austin
8h 6m
including layover
Find flight
from$131
19:48 — 23:20
+1 day
19:10 — 23:12 F91176 Frontier Airlines
Seattle — Denver
20h 25m stop
20:24 — 23:40 F92890 Frontier Airlines
Denver — Austin
25h 32m
including layover
Find flight
from$103
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$133
20:26 — 12:36
+1 day
19:05 — 21:23 AS1050 Alaska Airlines
Seattle — San Francisco
8h 20m stop
07:00 — 12:36 AS512 Alaska Airlines
San Francisco — Austin
14h 10m
including layover
Find flight
from$140
16:58 — 15:36
+1 day
16:58 — 19:36 NK782 Spirit Airlines
Seattle — Las Vegas
3h 19m stop
22:55 — 05:58 NK2376 Spirit Airlines
Las Vegas — Detroit
7h 28m stop
13:26 — 15:36 NK3878 Spirit Airlines
Detroit — Austin
20h 38m
including layover
Find flight
from$123
21:18 — 22:59
+1 day
21:18 — 23:59 HA6757 Hawaiian Airlines
Seattle — Las Vegas
14h 50m stop
14:49 — 16:09 HA6141 Hawaiian Airlines
Las Vegas — San Diego
1h 39m stop
17:48 — 22:59 HA6493 Hawaiian Airlines
San Diego — Austin
23h 41m
including layover
Find flight
from$119
*Departure and arrival times - local. Updated on June 7, 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 00:20 to 23:59 from 3 Seattle airports and arrive 00:20 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 00:20
  • The latest flight 23:59
  • Distance 1770 ml

The cheapest months to travel to Austin are october (from 112 $), september (from 112 $), august (from 112 $).

The most expensive months are december (from 271 $), february (from 200 $), january (from 200 $).

What is the lowest airfare Seattle to Austin?

The cheapest plane ticket found by our users is $84. This airfare is for economy class on one-way HA6530 flight by Hawaiian Airlines for October 7, 2025 which leaves Seattle-Tacoma Intl in Seattle at 12:19 am and arrives at Austin Austin-Bergstrom Intl at 18:32.

Economy class
$84
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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 - 76 departures per week at the price of from $ 86 . And the most expensive tickets are offered by United Airlines airline - from $ 478.

Direct flights

There are 9 nonstop flights on the route. The fastest direct flight is HA6605 by Hawaiian Airlines takes 4h 6m and the cheapest is HA6530 by Hawaiian Airlines for $84.

See more direct flights

Connecting Flights

There are 227 flights with layovers on the route. The fastest connecting flight is UA2269 by United Airlines takes 5h 38m and the cheapest is HA6530 by Hawaiian Airlines for $84.

  • from $95
    Find
  • F9 - Frontier Airlines
    from $103
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  • 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

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
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  • Seattle-Tacoma Intl-SEA
    from $84
    Find
  • 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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