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

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On Cheapflightsplus.com you will find 4 direct and 253 connecting flights from Seattle to Austin. You can compare airfare deals from 7 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).

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Best Flights from Seattle to Austin Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Austin with the lowest price of $73. The fastest direct flight takes 4h and the fastest connecting – 5h 44m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $128 Find flight	09:10 Seattle Seattle-Tacoma Intl	15:16 Austin Austin-Bergstrom Intl	4h 6m	Alaska Airlines	AS502
from $174 Find flight	12:05 Seattle Seattle-Tacoma Intl	18:08 Austin Austin-Bergstrom Intl	4h 3m	Alaska Airlines	AS318
from $210 Find flight	22:28 Seattle Seattle-Tacoma Intl	04:30+1 день Austin Austin-Bergstrom Intl	4h 2m	Alaska Airlines	AS722
from $257 Find flight	17:59 Seattle Seattle-Tacoma Intl	23:59 Austin Austin-Bergstrom Intl	4h 0m	Alaska Airlines	AS594
from $73 Find flight	22:08 Seattle Seattle-Tacoma Intl	08:14+1 день Austin Austin-Bergstrom Intl	8h 6m layover 3h 10m - Denver	Frontier Airlines	F91176 F91816
from $73 Find flight	08:18 Seattle Seattle-Tacoma Intl	19:12 Austin Austin-Bergstrom Intl	8h 54m layover 4h 2m - Denver	Frontier Airlines	F93406 F91816
from $92 Find flight	12:07 Seattle Seattle-Tacoma Intl	20:43 Austin Austin-Bergstrom Intl	6h 36m layover 1h 10m - Las Vegas	Frontier Airlines	F94830 F93646
from $139 Find flight	10:00 Seattle Seattle-Tacoma Intl	17:44 Austin Austin-Bergstrom Intl	5h 44m layover 1h 0m - Portland	Alaska Airlines	AS2183 AS540
from $152 Find flight	08:35 Seattle Seattle-Tacoma Intl	17:44 Austin Austin-Bergstrom Intl	7h 9m layover 2h 26m - Portland	Alaska Airlines	AS2184 AS540
from $152 Find flight	08:55 Seattle Seattle-Tacoma Intl	18:18 Austin Austin-Bergstrom Intl	7h 23m layover 2h 39m - Portland	Alaska Airlines	AS2114 AS540
from $154 Find flight	08:05 Seattle Seattle-Tacoma Intl	18:18 Austin Austin-Bergstrom Intl	8h 13m layover 3h 30m - Portland	Alaska Airlines	AS3362 AS540
from $155 Find flight	09:19 Seattle Seattle-Tacoma Intl	19:12 Austin Austin-Bergstrom Intl	7h 53m layover 2h 59m - Denver	Frontier Airlines	F93406 F92890
from $172 Find flight	21:21 Seattle Seattle-Tacoma Intl	13:54+1 день Austin Austin-Bergstrom Intl	14h 33m layover 9h 14m - Las Vegas	Spirit Airlines	NK1456 NK868
from $181 Find flight	09:00 Seattle Seattle-Tacoma Intl	16:48 Austin Austin-Bergstrom Intl	5h 48m layover 0h 51m - Denver	United Airlines	UA1829 UA789
from $181 Find flight	12:30 Seattle Seattle-Tacoma Intl	20:33 Austin Austin-Bergstrom Intl	6h 3m layover 1h 6m - Denver	United Airlines	UA431 UA1942
from $164 Find flight	17:28 Seattle Seattle-Tacoma Intl	10:48+1 день Austin Austin-Bergstrom Intl	15h 20m layover 1h 40m - Las Vegas 3h 46m - Orlando	Spirit Airlines	NK204 NK1853 NK509

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 11, 2025

Flight Schedule Seattle (Washington) to Austin (Texas)

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	Flight Details	Flight Duration	Price
09:10 — 15:16	09:10 — 15:16 AS502 Alaska Airlines Seattle — Austin	4h 6m	Find flight from$128
12:05 — 18:08	12:05 — 18:08 AS318 Alaska Airlines Seattle — Austin	4h 3m	Find flight from$174
17:59 — 23:59	17:59 — 23:59 AS594 Alaska Airlines Seattle — Austin	4h	Find flight from$257
22:28 — 04:30 +1 day	22:28 — 04:30 AS722 Alaska Airlines Seattle — Austin	4h 2m	Find flight from$210
05:00 — 13:18	05:00 — 08:47 UA757 United Airlines Seattle — Denver 1h 18m stop 10:15 — 13:28 UA1026 United Airlines Denver — Austin	6h 18m including layover	Find flight from$181
05:00 — 13:17	05:00 — 08:47 UA2269 United Airlines Seattle — Denver 1h 20m stop 10:05 — 13:18 UA1026 United Airlines Denver — Austin	6h 17m including layover	Find flight from$182
06:15 — 15:33	06:15 — 09:02 UA1571 United Airlines Seattle — Los Angeles 1h 18m stop 10:20 — 15:33 UA5697 United Airlines Los Angeles — Austin	7h 18m including layover	Find flight from$182
06:31 — 15:28	06:31 — 09:20 UA1400 United Airlines Seattle — Los Angeles 1h 5m stop 10:25 — 15:28 UA1395 United Airlines Los Angeles — Austin	6h 57m including layover	Find flight from$181
07:05 — 16:15	07:05 — 09:25 UA1403 United Airlines Seattle — San Francisco 1h 15m stop 10:40 — 16:15 UA1326 United Airlines San Francisco — Austin	7h 10m including layover	Find flight from$182
07:05 — 18:28	07:05 — 09:25 UA1403 United Airlines Seattle — San Francisco 3h 30m stop 12:55 — 18:28 UA1116 United Airlines San Francisco — Austin	9h 23m including layover	Find flight from$182
08:18 — 19:12	08:18 — 12:01 F93406 Frontier Airlines Seattle — Denver 4h 2m stop 16:03 — 19:12 F91816 Frontier Airlines Denver — Austin	8h 54m including layover	Find flight from$73
08:35 — 17:44	08:35 — 09:28 AS2184 Alaska Airlines Seattle — Portland 2h 26m stop 11:54 — 17:44 AS540 Alaska Airlines Portland — Austin	7h 9m including layover	Find flight from$152
09:19 — 19:12	09:15 — 13:00 F93406 Frontier Airlines Seattle — Denver 2h 59m stop 16:03 — 19:12 F92890 Frontier Airlines Denver — Austin	7h 53m including layover	Find flight from$155
10:00 — 17:44	10:00 — 10:52 AS2183 Alaska Airlines Seattle — Portland 1h stop 11:59 — 17:44 AS540 Alaska Airlines Portland — Austin	5h 44m including layover	Find flight from$139
10:56 — 19:57	10:56 — 16:52 AS414 Alaska Airlines Seattle — Dallas 1h 53m stop 18:45 — 19:57 AS6615 Alaska Airlines Dallas — Austin	7h 1m including layover	Find flight from$198
11:40 — 22:50	11:40 — 14:30 AS1144 Alaska Airlines Seattle — Los Angeles 3h 24m stop 17:54 — 22:50 AS4692 Alaska Airlines Los Angeles — Austin	9h 10m including layover	Find flight from$192
12:07 — 20:43	13:40 — 16:20 F94830 Frontier Airlines Seattle — Las Vegas 1h 10m stop 15:57 — 20:43 F93646 Frontier Airlines Las Vegas — Austin	6h 36m including layover	Find flight from$92
13:55 — 22:46	13:55 — 16:12 UA1152 United Airlines Seattle — San Francisco 1h 3m stop 17:15 — 22:46 UA1534 United Airlines San Francisco — Austin	6h 51m including layover	Find flight from$181
13:55 — 23:59	13:55 — 16:12 UA1152 United Airlines Seattle — San Francisco 2h 15m stop 18:27 — 23:59 UA2077 United Airlines San Francisco — Austin	8h 4m including layover	Find flight from$181
14:00 — 23:59	14:00 — 16:17 UA375 United Airlines Seattle — San Francisco 2h 10m stop 18:27 — 23:59 UA2077 United Airlines San Francisco — Austin	7h 59m including layover	Find flight from$182
15:20 — 23:58	15:20 — 19:04 UA1476 United Airlines Seattle — Denver 1h 41m stop 20:45 — 23:58 UA1317 United Airlines Denver — Austin	6h 38m including layover	Find flight from$181
15:25 — 23:59	15:25 — 17:44 UA589 United Airlines Seattle — San Francisco 43m stop 18:27 — 23:59 UA2077 United Airlines San Francisco — Austin	6h 34m including layover	Find flight from$182
20:56 — 19:12 +1 day	20:56 — 00:42 F91176 Frontier Airlines Seattle — Denver 15h 21m stop 16:03 — 19:12 F92890 Frontier Airlines Denver — Austin	20h 16m including layover	Find flight from$194
21:21 — 13:54 +1 day	21:21 — 23:50 NK1456 Spirit Airlines Seattle — Las Vegas 9h 14m stop 09:04 — 13:54 NK868 Spirit Airlines Las Vegas — Austin	14h 33m including layover	Find flight from$172
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 — 08:22 +1 day	23:59 — 06:14 UA2379 United Airlines Seattle — Houston 1h 6m stop 07:20 — 08:22 UA1183 United Airlines Houston — Austin	6h 23m including layover	Find flight from$181
23:59 — 11:08 +1 day	23:59 — 06:14 UA2379 United Airlines Seattle — Houston 3h 51m stop 10:05 — 11:08 UA2261 United Airlines Houston — Austin	9h 9m including layover	Find flight from$181
11:56 — 23:59	11:56 — 14:13 UA2848 United Airlines Seattle — San Francisco 2h 14m stop 16:27 — 17:58 UA1754 United Airlines San Francisco — Los Angeles 52m stop 18:50 — 23:59 UA4662 United Airlines Los Angeles — Austin	10h 3m including layover	Find flight from$187
17:26 — 04:43 +1 day	17:26 — 20:14 NK261 Spirit Airlines Seattle — Los Angeles 1h 24m stop 21:38 — 22:51 NK313 Spirit Airlines Los Angeles — Las Vegas 1h 8m stop 23:59 — 04:43 NK1764 Spirit Airlines Las Vegas — Austin	9h 17m including layover	Find flight from$227
17:28 — 10:48 +1 day	17:28 — 19:55 NK204 Spirit Airlines Seattle — Las Vegas 1h 40m stop 21:35 — 05:04 NK1853 Spirit Airlines Las Vegas — Orlando 3h 46m stop 08:50 — 10:48 NK509 Spirit Airlines Orlando — Austin	15h 20m including layover	Find flight from$164

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on April 11, 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 05:00 to 23:59 from 3 Seattle airports and arrive 05:00 to 23:59 to 3 Austin airports. Average flight time is 4h 3m.

The fastest flight 4h
Average flight time 4h 3m
The earliest flight 05:00
The latest flight 23:59
Distance 1770 ml

The cheapest months to travel to Austin are november (from 73 $), december (from 92 $), january (from 100 $).

The most expensive months are february (from 112 $), january (from 100 $), december (from 92 $).

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 7 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 124 departures per week at the price of from $ 128 . And the most expensive tickets are offered by WestJet airline - from $ 3351.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is AS594 by Alaska Airlines takes 4h and the cheapest is F91176 by Frontier Airlines for $128.

AS - Alaska Airlines

from $128

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Connecting Flights

There are 253 flights with layovers on the route. The fastest connecting flight is AS2183 by Alaska Airlines takes 5h 44m and the cheapest is F91176 by Frontier Airlines for $73.

AS - Alaska Airlines

from $139

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F9 - Frontier Airlines

from $73

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SY - Sun Country Airlines

from $293

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Y4 - Volaris

from $589

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UA - United Airlines

from $181

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WS - WestJet

from $3351

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NK - Spirit Airlines

from $164

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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 $73
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Kenmore Air Harbor SPB-LKE

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Austin airports

Austin-Bergstrom Intl-AUS

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Austin-ASQ

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Camp Maybry AHP-MMR

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Airplanes

There are flights to Austin from Seattle by 7 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Seattle — Washington D.C.

from $78

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Seattle — Las Vegas

from $62

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Seattle — New York

from $180

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Seattle — Chicago

from $73

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Seattle — Phoenix

from $67

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Seattle — San Diego

from $74

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Seattle — Los Angeles

from $53

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Seattle — Denver

from $243

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Seattle — Dallas

from $72

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Seattle — Boston

from $63

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Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Seattle — Tokyo

from $77

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Seattle — London

from $70

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Seattle — Vancouver

from $57

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Seattle — Cancun

from $63

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Seattle — Paris

from $66

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Seattle — Toronto

from $64

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Seattle — Calgary

from $76

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Seattle — Mumbai

from $80

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Seattle — Montreal

from $68

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Seattle — Amsterdam

from $64

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How to book a plane 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.