Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Seattle-Tacoma International Airport (SEA)
Alaska AirlinesAlaska Airlines
Frontier AirlinesFrontier Airlines
American AirlinesAmerican Airlines
DeltaDelta
UnitedUnited
Southwest AirlinesSouthwest Airlines
Hawaiian AirlinesHawaiian Airlines
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Today's featured flight deals from Austin-Bergstrom Intl. Airport (AUS) to Seattle-Tacoma International Airport (SEA)
- Austin (AUS) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Fri, Oct 17 at 1:31pm from Austin, arriving at 3:59pm in Seattle.Returning on Sat, Oct 25 at 12:19pm from Seattle, arriving at 6:39pm in Austin.Select Alaska Airlines flight departing on Fri, Oct 17 at 1:31pm from Austin, returning on Sat, Oct 25 at 12:19pm from Seattle priced at $18745% less than typical$187
- Austin (AUS) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Fri, Oct 17 at 1:31pm from Austin, arriving at 3:59pm in Seattle.Returning on Fri, Oct 24 at 5:50pm from Seattle, arriving at 11:56pm in Austin.Select Alaska Airlines flight departing on Fri, Oct 17 at 1:31pm from Austin, returning on Fri, Oct 24 at 5:50pm from Seattle priced at $19745% less than typical$197
- Austin (AUS) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Fri, Oct 24 at 1:31pm from Austin, arriving at 3:59pm in Seattle.Returning on Sun, Nov 2 at 5:59pm from Seattle, arriving on Mon, Nov 3 at 12:14am in Austin.Select Alaska Airlines flight departing on Fri, Oct 24 at 1:31pm from Austin, returning on Sun, Nov 2 at 5:59pm from Seattle priced at $19745% less than typical$197
- Austin (AUS) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Thu, Oct 23 at 1:31pm from Austin, arriving at 3:59pm in Seattle.Returning on Sun, Oct 26 at 5:59pm from Seattle, arriving on Mon, Oct 27 at 12:14am in Austin.Select Alaska Airlines flight departing on Thu, Oct 23 at 1:31pm from Austin, returning on Sun, Oct 26 at 5:59pm from Seattle priced at $21735% less than typical$217
- Austin (AUS) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Fri, Oct 24 at 1:31pm from Austin, arriving at 3:59pm in Seattle.Returning on Fri, Oct 31 at 12:06pm from Seattle, arriving at 6:18pm in Austin.Select Alaska Airlines flight departing on Fri, Oct 24 at 1:31pm from Austin, returning on Fri, Oct 31 at 12:06pm from Seattle priced at $19740% less than typical$197
- Austin (AUS) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Fri, Nov 7 at 7:00am from Austin, arriving at 9:36am in Seattle.Returning on Mon, Nov 10 at 5:59pm from Seattle, arriving on Tue, Nov 11 at 12:14am in Austin.Select Alaska Airlines flight departing on Fri, Nov 7 at 7:00am from Austin, returning on Mon, Nov 10 at 5:59pm from Seattle priced at $19735% less than typical$197
- Austin (AUS) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Sat, Oct 18 at 7:15am from Austin, arriving at 9:47am in Seattle.Returning on Sat, Oct 25 at 5:50pm from Seattle, arriving at 11:56pm in Austin.Select Alaska Airlines flight departing on Sat, Oct 18 at 7:15am from Austin, returning on Sat, Oct 25 at 5:50pm from Seattle priced at $20730% less than typical$207
- Austin (AUS) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Thu, Oct 23 at 1:31pm from Austin, arriving at 3:59pm in Seattle.Returning on Sat, Nov 1 at 9:09am from Seattle, arriving at 3:14pm in Austin.Select Alaska Airlines flight departing on Thu, Oct 23 at 1:31pm from Austin, returning on Sat, Nov 1 at 9:09am from Seattle priced at $18730% less than typical$187
- Austin (AUS) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Fri, Nov 7 at 1:36pm from Austin, arriving at 4:15pm in Seattle.Returning on Tue, Nov 11 at 12:06pm from Seattle, arriving at 6:18pm in Austin.Select Alaska Airlines flight departing on Fri, Nov 7 at 1:36pm from Austin, returning on Tue, Nov 11 at 12:06pm from Seattle priced at $18730% less than typical$187
Cheap Flights from Austin to Seattle (AUS-SEA)
Prices were available within the past 7 days and start at $98 for one-way flights and $158 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Austin (AUS) to Seattle (SEA)
January is typically the cheapest month to fly
Frequently asked questions
Travel information
Travel information
Origin airport | Austin-Bergstrom Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United |
Roundtrip price | $157 |
Distance | 1768 mi |
Average flight time | 2 hours 57 mins |
Book with confidence
Book with confidence
Austin to Seattle Flights
The cheapest times to fly from Austin to Seattle
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Seattle are during the month of November. You can find some of the cheapest flights from Austin to Seattle with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Austin to Seattle
Sunday is one of the best days to book for cheap flights from Austin to Seattle: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Austin to Seattle
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $98 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Seattle flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Seattle airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
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