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

Return flight: Seattle – Austin

On Cheapflightsplus.com you will find 4 direct and 227 connecting flights from Austin to Seattle. 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 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: $73 (one-way), $125 (round-trip).
Direct flights
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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 — 08:36
06:00 — 08:36 AS595 Alaska Airlines
Austin — Seattle
4h 36m
Find flight
from$166
10:00 — 12:36
10:00 — 12:36 AS723 Alaska Airlines
Austin — Seattle
4h 36m
Find flight
from$202
13:05 — 15:41
13:05 — 15:41 AS505 Alaska Airlines
Austin — Seattle
4h 36m
Find flight
from$202
18:44 — 21:18
18:44 — 21:18 AS313 Alaska Airlines
Austin — Seattle
4h 34m
Find flight
from$202
06:10 — 12:44
06:10 — 07:30 AS3372 Alaska Airlines
Austin — San Diego
2h 5m stop
09:35 — 12:44 AS1259 Alaska Airlines
San Diego — Seattle
8h 34m
including layover
Find flight
from$140
07:15 — 15:21
07:15 — 09:18 UA324 United Airlines
Austin — San Francisco
3h 45m stop
13:03 — 15:21 UA2391 United Airlines
San Francisco — Seattle
10h 6m
including layover
Find flight
from$181
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
09:00 — 16:59
08:30 — 10:26 AS1369 Alaska Airlines
Austin — San Francisco
3h 39m stop
14:28 — 16:48 AS1059 Alaska Airlines
San Francisco — Seattle
9h 59m
including layover
Find flight
from$140
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
11:24 — 18:15
11:24 — 12:45 UA779 United Airlines
Austin — Denver
3h 25m stop
16:10 — 18:15 UA745 United Airlines
Denver — Seattle
8h 51m
including layover
Find flight
from$182
11:50 — 18:41
11:50 — 13:53 UA424 United Airlines
Austin — San Francisco
2h 30m stop
16:23 — 18:41 UA2603 United Airlines
San Francisco — Seattle
8h 51m
including layover
Find flight
from$181
12:54 — 18:15
12:54 — 14:15 UA1225 United Airlines
Austin — Denver
1h 55m stop
16:10 — 18:15 UA745 United Airlines
Denver — Seattle
7h 21m
including layover
Find flight
from$182
13:00 — 18:55
13:00 — 14:32 AS4563 Alaska Airlines
Austin — Los Angeles
1h 28m stop
16:00 — 18:55 AS1047 Alaska Airlines
Los Angeles — Seattle
7h 55m
including layover
Find flight
from$199
13:17 — 00:57
+1 day
13:17 — 14:44 NK1189 Spirit Airlines
Austin — Los Angeles
7h 15m stop
21:59 — 00:57 NK1490 Spirit Airlines
Los Angeles — Seattle
13h 40m
including layover
Find flight
from$124
14:49 — 20:26
14:49 — 15:54 NK869 Spirit Airlines
Austin — Las Vegas
1h 42m stop
17:36 — 20:26 NK1455 Spirit Airlines
Las Vegas — Seattle
7h 37m
including layover
Find flight
from$171
16:05 — 09:34
+1 day
16:05 — 17:11 F93647 Frontier Airlines
Austin — Las Vegas
13h 33m stop
06:44 — 09:34 F92407 Frontier Airlines
Las Vegas — Seattle
19h 29m
including layover
Find flight
from$163
16:21 — 23:13
16:21 — 18:31 AS535 Alaska Airlines
Austin — San Francisco
2h 24m stop
20:55 — 23:13 AS578 Alaska Airlines
San Francisco — Seattle
8h 52m
including layover
Find flight
from$158
17:27 — 11:29
+1 day
17:27 — 18:50 F91815 Frontier Airlines
Austin — Denver
14h 27m stop
09:17 — 11:29 F91175 Frontier Airlines
Denver — Seattle
20h 2m
including layover
Find flight
from$165
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
19:48 — 00:50
+1 day
19:48 — 21:49 UA1401 United Airlines
Austin — San Francisco
46m stop
22:35 — 00:50 UA1971 United Airlines
San Francisco — Seattle
7h 2m
including layover
Find flight
from$181
19:59 — 06:03
+1 day
19:59 — 22:16 AS541 Alaska Airlines
Austin — Portland
6h 35m stop
05:00 — 06:07 AS1032 Alaska Airlines
Portland — Seattle
12h 4m
including layover
Find flight
from$153
20:03 — 07:15
+1 day
20:03 — 21:22 F92889 Frontier Airlines
Austin — Denver
7h 42m stop
06:00 — 08:15 F91175 Frontier Airlines
Denver — Seattle
13h 12m
including layover
Find flight
from$73
20:23 — 14:15
+1 day
20:23 — 21:44 F91817 Frontier Airlines
Austin — Denver
14h 26m stop
12:10 — 14:15 F91175 Frontier Airlines
Denver — Seattle
19h 52m
including layover
Find flight
from$97
21:43 — 08:57
+1 day
21:43 — 22:49 F93645 Frontier Airlines
Austin — Las Vegas
7h 11m stop
06:00 — 08:57 F92407 Frontier Airlines
Las Vegas — Seattle
13h 14m
including layover
Find flight
from$98
05:15 — 14:00
05:15 — 06:24 UA1966 United Airlines
Austin — Houston
1h 1m stop
07:25 — 09:21 UA2361 United Airlines
Houston — Los Angeles
1h 39m stop
11:00 — 14:00 UA2361 United Airlines
Los Angeles — Seattle
10h 45m
including layover
Find flight
from$188
05:15 — 15:45
05:15 — 06:24 UA1966 United Airlines
Austin — Houston
3h 16m stop
09:40 — 12:05 UA1605 United Airlines
Houston — San Francisco
1h 20m stop
13:25 — 15:45 UA593 United Airlines
San Francisco — Seattle
12h 30m
including layover
Find flight
from$188
07:00 — 15:45
07:00 — 08:07 UA656 United Airlines
Austin — Houston
1h 33m stop
09:40 — 12:05 UA1605 United Airlines
Houston — San Francisco
1h 20m stop
13:25 — 15:45 UA593 United Airlines
San Francisco — Seattle
10h 45m
including layover
Find flight
from$188
08:45 — 18:52
08:45 — 10:07 UA595 United Airlines
Austin — Denver
3h 27m stop
13:34 — 15:25 UA304 United Airlines
Denver — San Francisco
1h 7m stop
16:32 — 18:52 UA2603 United Airlines
San Francisco — Seattle
12h 7m
including layover
Find flight
from$188
12:05 — 21:11
12:05 — 13:12 UA669 United Airlines
Austin — Houston
1h 38m stop
14:50 — 16:32 UA241 United Airlines
Houston — Denver
2h 33m stop
19:05 — 21:11 UA299 United Airlines
Denver — Seattle
11h 6m
including layover
Find flight
from$188
14:10 — 00:50
+1 day
14:10 — 15:17 UA477 United Airlines
Austin — Houston
1h 18m stop
16:35 — 18:48 UA2034 United Airlines
Houston — San Francisco
3h 47m stop
22:35 — 00:50 UA1971 United Airlines
San Francisco — Seattle
12h 40m
including layover
Find flight
from$187
*Departure and arrival times - local. Updated on April 4, 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 21:43 from 3 Austin airports and arrive 05:00 to 21:43 to 3 Seattle airports. Average flight time is 4h 36m.

  • The fastest flight 4h 34m
  • Average flight time 4h 36m
  • The earliest flight 05:00
  • The latest flight 21:43
  • Distance 1770 ml

The cheapest months to travel to Seattle are november (from 73 $), february (from 96 $), january (from 97 $).

The most expensive months are december (from 98 $), january (from 97 $), february (from 96 $).

What is the lowest airfare Austin to Seattle?

The cheapest plane ticket found by our users is $73. This airfare is for economy class on one-way F92889 flight by Frontier Airlines for November 12, 2024 which leaves Austin-Bergstrom Intl in Austin at 20:03 am and arrives at Seattle Seattle-Tacoma Intl at 07:15.

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 Austin — Seattle is served by 7 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 101 departures per week at the price of from $ 140 . And the most expensive tickets are offered by VivaAerobus airline - from $ 1402.

Direct flights

There are 4 nonstop flights on the route. The fastest direct flight is AS313 by Alaska Airlines takes 4h 34m and the cheapest is F92889 by Frontier Airlines for $166.

  • AS - Alaska Airlines
    from $166
    Find
See more direct flights

Connecting Flights

There are 227 flights with layovers on the route. The fastest connecting flight is AS577 by Alaska Airlines takes 6h 2m and the cheapest is F92889 by Frontier Airlines for $73.

  • AS - Alaska Airlines
    from $140
    Find
  • F9 - Frontier Airlines
    from $73
    Find
  • UA - United Airlines
    from $181
    Find
  • AM - Aeromexico
    from $532
    Find
  • VB - VivaAerobus
    from $1402
    Find
  • NK - Spirit Airlines
    from $124
    Find
  • G4 - Allegiant Air
    from $195
    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 $73
    Find
  • Austin-ASQ
    Find
  • 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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