United Airlines Austin to Seattle Flights

Return flight: Seattle – Austin

Cheapflightsplus.com will find cheap United Airlines flights from Austin to Seattle. Compare airline ticket prices and book air tickets starting from $156 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Austin (TX) — Seattle (WA) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in january: one-way - $156, two-way – $268.
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Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:53 am — 10:45 pm
10:45 am — 12:08 pm UA779 United Airlines
Austin — Denver
8h 25m stop
9:05 pm — 11:11 pm UA2651 United Airlines
Denver — Seattle
13h 52m
including layover
Find flight
from$291
10:53 am — 9:01 pm
10:45 am — 12:08 pm UA779 United Airlines
Austin — Denver
6h 41m stop
7:05 pm — 9:10 pm UA299 United Airlines
Denver — Seattle
12h 8m
including layover
Find flight
from$333
11:24 am — 6:15 pm
11:24 am — 12:45 pm UA779 United Airlines
Austin — Denver
3h 25m stop
4:10 pm — 6:15 pm UA745 United Airlines
Denver — Seattle
8h 51m
including layover
Find flight
from$156
12:54 pm — 6:15 pm
12:54 pm — 2:15 pm UA1225 United Airlines
Austin — Denver
1h 55m stop
4:10 pm — 6:15 pm UA745 United Airlines
Denver — Seattle
7h 21m
including layover
Find flight
from$156
4:29 pm — 10:30 pm
4:29 pm — 6:10 pm UA4781 United Airlines
Austin — Los Angeles
1h 20m stop
7:30 pm — 10:30 pm UA1875 United Airlines
Los Angeles — Seattle
8h 1m
including layover
Find flight
from$156
4:45 pm — 9:01 pm
4:49 pm — 6:10 pm UA2447 United Airlines
Austin — Denver
50m stop
7:00 pm — 9:05 pm UA299 United Airlines
Denver — Seattle
6h 16m
including layover
Find flight
from$313
5:59 pm — 10:58 pm
5:40 pm — 6:49 pm UA1326 United Airlines
Austin — Houston
54m stop
7:53 pm — 10:53 pm UA2456 United Airlines
Houston — Seattle
6h 59m
including layover
Find flight
from$156
6:00 am — 2:00 pm
6:00 am — 7:40 am UA4742 United Airlines
Austin — Los Angeles
3h 20m stop
11:00 am — 2:00 pm UA2361 United Airlines
Los Angeles — Seattle
10h
including layover
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from$156
7:33 pm — 0:55 am
+1 day
7:33 pm — 9:39 pm UA292 United Airlines
Austin — San Francisco
56m stop
10:35 pm — 0:55 am UA1743 United Airlines
San Francisco — Seattle
7h 22m
including layover
Find flight
from$158
11:24 am — 9:20 pm
11:24 am — 12:45 pm UA779 United Airlines
Austin — Denver
3h 14m stop
3:59 pm — 5:50 pm UA1300 United Airlines
Denver — San Francisco
1h 10m stop
7:00 pm — 9:20 pm UA2019 United Airlines
San Francisco — Seattle
11h 56m
including layover
Find flight
from$161
12:05 pm — 9:11 pm
12:05 pm — 1:12 pm UA669 United Airlines
Austin — Houston
1h 38m stop
2:50 pm — 4:32 pm UA241 United Airlines
Houston — Denver
2h 33m stop
7:05 pm — 9:11 pm UA299 United Airlines
Denver — Seattle
11h 6m
including layover
Find flight
from$161
2:20 pm — 10:30 pm
2:20 pm — 3:27 pm UA1633 United Airlines
Austin — Houston
1h 8m stop
4:35 pm — 6:32 pm UA1743 United Airlines
Houston — Los Angeles
58m stop
7:30 pm — 10:30 pm UA1875 United Airlines
Los Angeles — Seattle
10h 10m
including layover
Find flight
from$161
2:20 pm — 9:11 pm
2:20 pm — 3:27 pm UA1633 United Airlines
Austin — Houston
57m stop
4:24 pm — 6:09 pm UA1274 United Airlines
Houston — Denver
56m stop
7:05 pm — 9:11 pm UA299 United Airlines
Denver — Seattle
8h 51m
including layover
Find flight
from$217
5:15 am — 3:45 pm
5:15 am — 6:24 am UA1966 United Airlines
Austin — Houston
3h 16m stop
9:40 am — 12:05 pm UA1605 United Airlines
Houston — San Francisco
1h 20m stop
1:25 pm — 3:45 pm UA593 United Airlines
San Francisco — Seattle
12h 30m
including layover
Find flight
from$161
6:00 am — 3:45 pm
6:00 am — 7:40 am UA4742 United Airlines
Austin — Los Angeles
2h 45m stop
10:25 am — 11:59 am UA1791 United Airlines
Los Angeles — San Francisco
1h 26m stop
1:25 pm — 3:45 pm UA593 United Airlines
San Francisco — Seattle
11h 45m
including layover
Find flight
from$161
7:00 am — 3:45 pm
7:00 am — 8:07 am UA656 United Airlines
Austin — Houston
1h 33m stop
9:40 am — 12:05 pm UA1605 United Airlines
Houston — San Francisco
1h 20m stop
1:25 pm — 3:45 pm UA593 United Airlines
San Francisco — Seattle
10h 45m
including layover
Find flight
from$161
8:45 am — 6:52 pm
8:45 am — 10:07 am UA595 United Airlines
Austin — Denver
3h 27m stop
1:34 pm — 3:25 pm UA304 United Airlines
Denver — San Francisco
1h 7m stop
4:32 pm — 6:52 pm UA2603 United Airlines
San Francisco — Seattle
12h 7m
including layover
Find flight
from$161
8:45 am — 6:52 pm
8:45 am — 10:07 am UA595 United Airlines
Austin — Denver
1h 26m stop
11:33 am — 1:23 pm UA1561 United Airlines
Denver — San Francisco
3h 9m stop
4:32 pm — 6:52 pm UA2603 United Airlines
San Francisco — Seattle
12h 7m
including layover
Find flight
from$161
9:35 am — 6:52 pm
9:35 am — 10:42 am UA2196 United Airlines
Austin — Houston
1h 35m stop
12:17 pm — 2:50 pm UA1057 United Airlines
Houston — San Francisco
1h 42m stop
4:32 pm — 6:52 pm UA2603 United Airlines
San Francisco — Seattle
11h 17m
including layover
Find flight
from$161
9:35 am — 9:20 pm
9:35 am — 10:42 am UA2196 United Airlines
Austin — Houston
3h 58m stop
2:40 pm — 5:13 pm UA1385 United Airlines
Houston — San Francisco
1h 47m stop
7:00 pm — 9:20 pm UA2019 United Airlines
San Francisco — Seattle
13h 45m
including layover
Find flight
from$161
*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There are 45 flights by United Airlines from Austin to Seattle every week with departures from Austin-Bergstrom Intl, Austin, Camp Maybry AHP. All flights arrive at Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB.

Departures start from 10:53 am to 9:35 am. Nonstop flight is 6h 16m. The time difference between Austin and Seattle is 2h.

  • The fastest flight 6h 16m
  • Average flight time 10h 56m
  • The earliest flight 10:53 am
  • The latest flight 9:35 am
  • Distance 1770 ml

The cheapest months for traveling to Seattle are december (from 155 $), january (from 156 $), february (from 156 $).

The most expensive and popular months are november (from 205 $), february (from 156 $), january (from 156 $).

The cheapest flight by United Airlines that our users were able to find is $156. This airfare is economy class on one-way UA1326 flight for January 22, 2025 leaving Austin-Bergstrom Intl in Austin at 5:59 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 5 airline carriers between Austin and Seattle. Please review schedules and prices from the most popular airlines to find the best airfare deals from Austin to Seattle.

Nonstop flights

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

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Connecting Flights

List of flights with layovers (1 and more stops):

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How to book an air 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 airfare.
  • 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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