Cheap Flights from Austin, TX to Seattle, WA from $96

Return flight: Seattle – Austin

On Cheapflightsplus.com you will find 32 connecting flights from Austin to Seattle. You can compare airfare deals from 5 airlines and multiple travel sites from $96, 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: $96 (one-way), $165 (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
05:00 — 10:30
05:00 — 06:11 AS6603 Alaska Airlines
Austin — Dallas
1h 49m stop
08:00 — 10:30 AS543 Alaska Airlines
Dallas — Seattle
7h 30m
including layover
Find flight
from$245
05:00 — 12:29
05:00 — 06:11 AS6603 Alaska Airlines
Austin — Dallas
3h 49m stop
10:00 — 12:29 AS573 Alaska Airlines
Dallas — Seattle
9h 29m
including layover
Find flight
from$245
06:10 — 17:37
06:10 — 07:07 NK1503 Spirit Airlines
Austin — Las Vegas
7h 50m stop
14:57 — 17:37 NK781 Spirit Airlines
Las Vegas — Seattle
13h 27m
including layover
Find flight
from$208
07:00 — 12:29
07:00 — 08:15 AS4005 Alaska Airlines
Austin — Dallas
1h 45m stop
10:00 — 12:29 AS573 Alaska Airlines
Dallas — Seattle
7h 29m
including layover
Find flight
from$245
07:00 — 13:54
07:00 — 08:21 UA361 United Airlines
Austin — Denver
3h 25m stop
11:50 — 13:55 UA690 United Airlines
Denver — Seattle
8h 54m
including layover
Find flight
from$260
08:00 — 16:42
07:30 — 10:15 AS4010 Alaska Airlines
Austin — Chicago
3h 26m stop
14:07 — 16:55 AS335 Alaska Airlines
Chicago — Seattle
10h 42m
including layover
Find flight
from$264
08:30 — 13:53
08:30 — 10:26 AS1369 Alaska Airlines
Austin — San Francisco
56m stop
12:34 — 14:50 AS1225 Alaska Airlines
San Francisco — Seattle
7h 23m
including layover
Find flight
from$179
09:14 — 21:11
09:14 — 10:57 F91815 Frontier Airlines
Austin — Denver
8h 11m stop
19:08 — 21:11 F93405 Frontier Airlines
Denver — Seattle
13h 57m
including layover
Find flight
from$96
09:30 — 15:54
09:30 — 11:38 UA1668 United Airlines
Austin — San Francisco
1h 57m stop
13:35 — 15:54 UA1387 United Airlines
San Francisco — Seattle
8h 24m
including layover
Find flight
from$577
10:53 — 21:01
10:45 — 12:08 UA779 United Airlines
Austin — Denver
6h 41m stop
19:05 — 21:10 UA299 United Airlines
Denver — Seattle
12h 8m
including layover
Find flight
from$323
10:53 — 22:45
10:45 — 12:08 UA779 United Airlines
Austin — Denver
8h 25m stop
21:05 — 23:11 UA2651 United Airlines
Denver — Seattle
13h 52m
including layover
Find flight
from$340
12:50 — 22:45
12:55 — 14:18 UA1225 United Airlines
Austin — Denver
6h 29m stop
21:05 — 23:11 UA2651 United Airlines
Denver — Seattle
11h 55m
including layover
Find flight
from$332
15:42 — 21:00
15:42 — 17:49 AS535 Alaska Airlines
Austin — San Francisco
1h 1m stop
18:50 — 21:00 AS157 Alaska Airlines
San Francisco — Seattle
7h 18m
including layover
Find flight
from$233
15:42 — 22:00
15:42 — 17:49 AS535 Alaska Airlines
Austin — San Francisco
2h stop
19:49 — 22:00 AS3339 Alaska Airlines
San Francisco — Seattle
8h 18m
including layover
Find flight
from$411
16:45 — 21:01
16:49 — 18:10 UA2447 United Airlines
Austin — Denver
50m stop
19:00 — 21:05 UA299 United Airlines
Denver — Seattle
6h 16m
including layover
Find flight
from$342
17:53 — 09:02
+1 day
17:53 — 20:20 AS541 Alaska Airlines
Austin — Portland
11h 40m stop
08:00 — 09:02 AS910 Alaska Airlines
Portland — Seattle
17h 9m
including layover
Find flight
from$273
17:59 — 22:58
17:40 — 18:49 UA1326 United Airlines
Austin — Houston
54m stop
19:53 — 22:53 UA2456 United Airlines
Houston — Seattle
6h 59m
including layover
Find flight
from$181
19:33 — 00:55
+1 day
19:33 — 21:39 UA292 United Airlines
Austin — San Francisco
56m stop
22:35 — 00:55 UA1743 United Airlines
San Francisco — Seattle
7h 22m
including layover
Find flight
from$185
06:10 — 23:10
06:10 — 07:07 NK1503 Spirit Airlines
Austin — Las Vegas
8h 52m stop
15:59 — 17:19 NK1495 Spirit Airlines
Las Vegas — Los Angeles
3h 3m stop
20:22 — 23:10 NK804 Spirit Airlines
Los Angeles — Seattle
19h
including layover
Find flight
from$223
14:15 — 20:00
+1 day
14:15 — 15:50 VB651 VivaAerobus
Austin — Monterrey
6h 31m stop
22:21 — 00:10 AM967 Aeromexico
Monterrey — Mexico City
15h 40m stop
15:50 — 20:00 AM494 Aeromexico
Mexico City — Seattle
31h 45m
including layover
Find flight
from$1402
16:26 — 00:55
+1 day
16:26 — 18:10 UA4781 United Airlines
Austin — Los Angeles
56m stop
19:06 — 20:40 UA1743 United Airlines
Los Angeles — San Francisco
1h 55m stop
22:35 — 00:55 UA1743 United Airlines
San Francisco — Seattle
10h 29m
including layover
Find flight
from$432
*Departure and arrival times - local. Updated on March 1, 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 19:33 from 3 Austin airports and arrive 05:00 to 19:33 to 3 Seattle airports. Average flight time is 10h 27m.

  • The fastest flight 6h 6m
  • Average flight time 10h 27m
  • The earliest flight 05:00
  • The latest flight 19:33
  • Distance 1770 ml

The cheapest months to travel to Seattle are february (from 96 $), december (from 181 $), january (from 182 $).

The most expensive months are november (from 204 $), january (from 182 $), december (from 181 $).

What is the lowest airfare Austin to Seattle?

The cheapest plane ticket found by our users is $96. This airfare is for economy class on one-way F91815 flight by Frontier Airlines for February 21, 2025 which leaves Austin-Bergstrom Intl in Austin at 09:14 am and arrives at Seattle Seattle-Tacoma Intl at 21:11.

Economy class
$96
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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 5 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 12 departures per week at the price of from $ 179 . And the most expensive tickets are offered by VivaAerobus airline - from $ 1402.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 32 flights with layovers on the route. The fastest connecting flight is AS541 by Alaska Airlines takes 6h 6m and the cheapest is F91815 by Frontier Airlines for $96.

  • AS - Alaska Airlines
    from $179
    Find
  • F9 - Frontier Airlines
    from $96
    Find
  • UA - United Airlines
    from $181
    Find
  • VB - VivaAerobus
    from $1402
    Find
  • NK - Spirit Airlines
    from $208
    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 $96
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  • Austin-ASQ
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  • Camp Maybry AHP-MMR
    Find

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    Find
  • 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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