Cheap Flights from Seattle, WA to Austin, TX from $103

Return flight: Austin – Seattle
Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 14 direct and 324 connecting flights from Seattle to Austin. You can compare airfare deals from 6 airlines and multiple travel sites from $103, 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.

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 7m.

  • The fastest flight 4h 6m
  • Average flight time 4h 7m
  • The earliest flight 00:20
  • The latest flight 23:59
  • Distance 1770 ml

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 $103. The fastest direct flight takes 4h 6m and the fastest connecting – 5h 38m.
Price Departure Arrival Flight Duration Airline Flight
from $108
Find flight
09:04
Seattle
Seattle-Tacoma Intl
 15:10
Austin
Austin-Bergstrom Intl
 4h 6m Hawaiian Airlines
HA6605
from $111
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09:04
Seattle
Seattle-Tacoma Intl
 15:10
Austin
Austin-Bergstrom Intl
 4h 6m Alaska Airlines
AS502
from $144
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12:18
Seattle
Seattle-Tacoma Intl
 18:30
Austin
Austin-Bergstrom Intl
 4h 12m Alaska Airlines
AS352
from $103
Find flight
06:00
Seattle
Seattle-Tacoma Intl
 19:16
Austin
Austin-Bergstrom Intl
 11h 16m
layover
5h 50m - Las Vegas
 Spirit Airlines
NK2626
NK2627
from $114
Find flight
08:55
Seattle
Seattle-Tacoma Intl
 16:56
Austin
Austin-Bergstrom Intl
 6h 1m
layover
1h 5m - Portland
 Hawaiian Airlines
HA6830
HA6369
from $154
Find flight
21:18
Seattle
Seattle-Tacoma Intl
 22:59+1 день
Austin
Austin-Bergstrom Intl
 23h 41m
layover
14h 50m - Las Vegas
1h 39m - San Diego
 Hawaiian Airlines
HA6757
HA6141
HA6493
from $159
Find flight
16:58
Seattle
Seattle-Tacoma Intl
 15:36+1 день
Austin
Austin-Bergstrom Intl
 20h 38m
layover
3h 19m - Las Vegas
7h 28m - Detroit
 Spirit Airlines
NK782
NK2376
NK3878
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on October 10, 2025

The cheapest months to travel to Austin are june (from 103 $), october (from 108 $), september (from 108 $).

The most expensive months are november (from 544 $), december (from 262 $), january (from 194 $).

What is the lowest airfare Seattle to Austin?

The cheapest plane ticket found by our users is $103. 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
$103
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Business class
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First class
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Flight Schedule Seattle (Washington) to Austin (Texas)

06:00 — 19:16
11h 16m flight time
Find flight
from$103
06:00 — 08:31 Seattle — Las Vegas
NK2626 Spirit Airlines
5h 50m stop
14:21 — 19:16 Las Vegas — Austin
NK2627 Spirit Airlines
06:25 — 23:34
15h 9m flight time
Find flight
from$114
06:25 — 10:16 Seattle — Denver
F93406 Frontier Airlines
10h 5m stop
20:24 — 23:40 Denver — Austin
F92890 Frontier Airlines
08:10 — 19:45
9h 35m flight time
Find flight
from$114
08:05 — 10:24 Seattle — San Francisco
HA6903 Hawaiian Airlines
3h 30m stop
13:59 — 19:45 San Francisco — Austin
HA6968 Hawaiian Airlines
08:55 — 16:56
6h 1m flight time
Find flight
from$114
08:55 — 09:50 Seattle — Portland
HA6830 Hawaiian Airlines
1h 5m stop
10:55 — 16:56 Portland — Austin
HA6369 Hawaiian Airlines
08:55 — 15:08
4h 13m flight time
Find flight
from$277
Seattle — Austin
AS318 Alaska Airlines
09:04 — 15:10
4h 6m flight time
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from$108
Seattle — Austin
HA6605 Hawaiian Airlines
09:04 — 15:10
4h 6m flight time
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from$111
Seattle — Austin
AS502 Alaska Airlines
12:18 — 18:30
4h 12m flight time
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from$108
Seattle — Austin
HA6603 Hawaiian Airlines
12:18 — 18:30
4h 12m flight time
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from$144
Seattle — Austin
AS352 Alaska Airlines
12:19 — 18:32
4h 13m flight time
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from$108
Seattle — Austin
HA6530 Hawaiian Airlines
16:58 — 05:02+1day
10h 4m flight time
Find flight
from$109
16:58 — 19:36 Seattle — Las Vegas
NK782 Spirit Airlines
4h 43m stop
00:19 — 05:02 Las Vegas — Austin
NK1502 Spirit Airlines
17:50 — 23:56
4h 6m flight time
Find flight
from$108
Seattle — Austin
HA6604 Hawaiian Airlines
17:50 — 23:56
4h 6m flight time
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from$111
Seattle — Austin
AS372 Alaska Airlines
23:59 — 06:07+1day
4h 8m flight time
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from$108
Seattle — Austin
HA6310 Hawaiian Airlines
23:59 — 06:07+1day
4h 8m flight time
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from$113
Seattle — Austin
AS1227 Alaska Airlines
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 and arrival times - local. Updated on October 10, 2025.

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 - 103 departures per week at the price of from $ 111 . And the most expensive tickets are offered by United Airlines airline - from $ 617.

Direct flights

There are 14 nonstop flights on the route. The fastest direct flight is HA6605 by Hawaiian Airlines takes 4h 6m and the cheapest is NK2626 by Spirit Airlines for $108.

  • AS - Alaska Airlines
    from $111
    Find
  • HA - Hawaiian Airlines
    from $108
    Find
See more direct flights

Connecting Flights

There are 324 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 $103.

  • AS - Alaska Airlines
    from $123
    Find
  • F9 - Frontier Airlines
    from $114
    Find
  • SY - Sun Country Airlines
    from $168
    Find
  • HA - Hawaiian Airlines
    from $114
    Find
  • UA - United Airlines
    from $168
    Find
  • NK - Spirit Airlines
    from $103
    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 $103
    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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Airplanes

There are flights to Austin from Seattle by 6 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.

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.

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.

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