United Airlines Seattle to Austin Flights

Return flight: Austin – Seattle

Cheapflightsplus.com will find cheap United Airlines flights from Seattle to Austin. 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 Seattle (WA) — Austin (TX) 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.
Direct flights
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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
12:35 pm — 8:59 pm
12:35 pm — 4:17 pm UA1483 United Airlines
Seattle — Denver
1h 28m stop
5:45 pm — 8:59 pm UA1942 United Airlines
Denver — Austin
6h 24m
including layover
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from$156
12:50 pm — 11:59 pm
12:50 pm — 3:09 pm UA1509 United Airlines
Seattle — San Francisco
3h 18m stop
6:27 pm — 11:59 pm UA2077 United Airlines
San Francisco — Austin
9h 9m
including layover
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from$156
1:56 pm — 11:00 pm
1:56 pm — 8:20 pm UA1746 United Airlines
Seattle — Houston
1h 39m stop
9:59 pm — 11:00 pm UA1179 United Airlines
Houston — Austin
7h 4m
including layover
Find flight
from$313
1:59 pm — 10:58 pm
1:59 pm — 8:20 pm UA1334 United Airlines
Seattle — Houston
1h 40m stop
10:00 pm — 10:58 pm UA1179 United Airlines
Houston — Austin
6h 59m
including layover
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from$156
3:25 pm — 11:59 pm
3:25 pm — 5:44 pm UA589 United Airlines
Seattle — San Francisco
43m stop
6:27 pm — 11:59 pm UA2077 United Airlines
San Francisco — Austin
6h 34m
including layover
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from$156
5:00 am — 1:17 pm
5:00 am — 8:47 am UA2269 United Airlines
Seattle — Denver
1h 20m stop
10:05 am — 1:18 pm UA1026 United Airlines
Denver — Austin
6h 17m
including layover
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from$156
5:00 am — 11:58 pm
5:00 am — 8:47 am UA2269 United Airlines
Seattle — Denver
12h stop
8:45 pm — 11:58 pm UA1317 United Airlines
Denver — Austin
16h 58m
including layover
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from$232
6:15 am — 3:33 pm
6:15 am — 9:02 am UA1571 United Airlines
Seattle — Los Angeles
1h 18m stop
10:20 am — 3:33 pm UA5697 United Airlines
Los Angeles — Austin
7h 18m
including layover
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from$156
7:05 am — 4:15 pm
7:05 am — 9:25 am UA1403 United Airlines
Seattle — San Francisco
1h 15m stop
10:40 am — 4:15 pm UA1326 United Airlines
San Francisco — Austin
7h 10m
including layover
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from$156
7:05 am — 6:28 pm
7:05 am — 9:25 am UA1403 United Airlines
Seattle — San Francisco
3h 30m stop
12:55 pm — 6:28 pm UA1116 United Airlines
San Francisco — Austin
9h 23m
including layover
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from$156
9:00 am — 4:48 pm
8:30 am — 12:14 pm UA1829 United Airlines
Seattle — Denver
51m stop
1:25 pm — 4:38 pm UA789 United Airlines
Denver — Austin
5h 48m
including layover
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from$156
9:20 am — 6:27 pm
9:25 am — 11:39 am UA1960 United Airlines
Seattle — San Francisco
1h 16m stop
1:11 pm — 6:42 pm UA1116 United Airlines
San Francisco — Austin
7h 7m
including layover
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from$156
6:15 am — 7:49 pm
6:15 am — 9:02 am UA1571 United Airlines
Seattle — Los Angeles
1h 13m stop
10:15 am — 3:36 pm UA1571 United Airlines
Los Angeles — Houston
3h 4m stop
6:40 pm — 7:49 pm UA6113 United Airlines
Houston — Austin
11h 34m
including layover
Find flight
from$217
*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There are 34 flights by United Airlines from Seattle to Austin every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Austin-Bergstrom Intl, Austin, Camp Maybry AHP.

Departures start from 12:35 pm to 9:20 am. Nonstop flight is 5h 48m. The time difference between Seattle and Austin is 2h.

  • The fastest flight 5h 48m
  • Average flight time 9h 59m
  • The earliest flight 12:35 pm
  • The latest flight 9:20 am
  • Distance 1770 ml

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

The most expensive and popular months are december (from 184 $), 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 UA1829 flight for February 1, 2025 leaving Seattle-Tacoma Intl in Seattle at 9:00 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 4 airline carriers between Seattle and Austin. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Austin.

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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