Cheap Flights from Austin, TX to Seattle, WA from $97

Return flight: Seattle – Austin

On Cheapflightsplus.com you will find 14 direct and 340 connecting flights from Austin to Seattle. You can compare airfare deals from 6 airlines and multiple travel sites from $97, book and save on cheap plane tickets and last minute offers. Also check out AUS-SEA flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Austin to Seattle 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: $97 (one-way), $166 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Austin to Seattle. 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
06:00 — 00:31
+1 day
06:00 — 07:30 F91815 Frontier Airlines
Austin — Denver
15h 8m stop
22:29 — 00:37 F93405 Frontier Airlines
Denver — Seattle
20h 31m
including layover
Find flight
from$97
07:15 — 09:40
07:15 — 09:40 HA4771 Hawaiian Airlines
Austin — Seattle
4h 25m
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from$139
07:15 — 09:40
07:15 — 09:40 AS595 Alaska Airlines
Austin — Seattle
4h 25m
Find flight
from$163
08:00 — 10:38
08:00 — 10:38 AS722 Alaska Airlines
Austin — Seattle
4h 38m
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from$208
09:45 — 12:12
09:45 — 12:12 HA4764 Hawaiian Airlines
Austin — Seattle
4h 27m
Find flight
from$139
09:45 — 12:12
09:45 — 12:12 AS1228 Alaska Airlines
Austin — Seattle
4h 27m
Find flight
from$163
10:50 — 13:27
10:50 — 13:27 HA4787 Hawaiian Airlines
Austin — Seattle
4h 37m
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from$204
11:48 — 15:03
+1 day
11:48 — 12:38 G465 Allegiant Air
Austin — Las Vegas
23h 38m stop
12:16 — 15:03 NK2327 Spirit Airlines
Las Vegas — Seattle
29h 15m
including layover
Find flight
from$103
12:37 — 17:38
12:37 — 13:12 F93659 Frontier Airlines
Austin — Phoenix
1h 9m stop
14:21 — 17:38 F91723 Frontier Airlines
Phoenix — Seattle
7h 1m
including layover
Find flight
from$108
13:36 — 15:59
13:36 — 15:59 HA4734 Hawaiian Airlines
Austin — Seattle
4h 23m
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from$139
13:36 — 15:59
13:36 — 15:59 HA4770 Hawaiian Airlines
Austin — Seattle
4h 23m
Find flight
from$159
13:36 — 15:59
13:36 — 15:59 AS503 Alaska Airlines
Austin — Seattle
4h 23m
Find flight
from$163
18:59 — 21:34
18:59 — 21:34 AS313 Alaska Airlines
Austin — Seattle
4h 35m
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from$208
19:38 — 22:05
19:38 — 22:05 HA4769 Hawaiian Airlines
Austin — Seattle
4h 27m
Find flight
from$108
19:38 — 22:05
19:38 — 22:05 AS339 Alaska Airlines
Austin — Seattle
4h 27m
Find flight
from$111
*Departure and arrival times - local. Updated on September 18, 2025

Flight Information

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

Distance between Austin and Seattle is 2847 miles. Time difference between the cities is 2h. Airplanes depart 05:00 to 20:57 from 3 Austin airports and arrive 05:00 to 20:57 to 3 Seattle airports. Average flight time is 4h 27m.

  • The fastest flight 4h 23m
  • Average flight time 4h 27m
  • The earliest flight 05:00
  • The latest flight 20:57
  • Distance 1770 ml

The cheapest months to travel to Seattle are june (from 97 $), september (from 108 $), august (from 108 $).

The most expensive months are november (from 337 $), february (from 258 $), december (from 174 $).

What is the lowest airfare Austin to Seattle?

The cheapest plane ticket found by our users is $97. This airfare is for economy class on one-way F91815 flight by Frontier Airlines for August 28, 2025 which leaves Austin-Bergstrom Intl in Austin at 06:00 am and arrives at Seattle Seattle-Tacoma Intl at 00:31.

Economy class
$97
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Business class
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First class
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Popular Airlines on the Route

The flight Austin — Seattle is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Hawaiian Airlines - 51 departures per week at the price of from $ 108 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 5845.

Direct flights

There are 14 nonstop flights on the route. The fastest direct flight is HA4734 by Hawaiian Airlines takes 4h 23m and the cheapest is F91815 by Frontier Airlines for $108.

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

Connecting Flights

There are 340 flights with layovers on the route. The fastest connecting flight is HA4872 by Hawaiian Airlines takes 5h 46m and the cheapest is F91815 by Frontier Airlines for $97.

  • AS - Alaska Airlines
    from $121
    Find
  • F9 - Frontier Airlines
    from $97
    Find
  • HA - Hawaiian Airlines
    from $113
    Find
  • UA - United Airlines
    from $155
    Find
  • G4 - Allegiant Air
    from $103
    Find
  • NK - Spirit Airlines
    from $110
    Find
See more connecting flights

Airports

You can fly from Austin to Seattle from 3 airports (Austin-Bergstrom Intl, Austin, Camp Maybry AHP).

Austin airports

  • Austin-Bergstrom Intl-AUS
    from $97
    Find
  • Austin-ASQ
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  • Camp Maybry AHP-MMR
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Seattle airports

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