Fly High from the Emerald City to the Live Music Capital: SEA to AUS Flight Deals
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$133.98
Last updated Feb 16, 2026
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Tracking the May 7, 2026 departure — the cheapest date we found.
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Seattle (SEA)
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Austin (AUS)
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Search FlightsTraveling from the lush, evergreen landscapes of the Pacific Northwest to the vibrant, high-energy heart of Texas Hill Country has never been more popular for both tech professionals and adventure seekers alike. When you board a flight from Seattle-Tacoma International Airport (SEA) to Austin-Bergstrom International Airport (AUS), you are trading the misty Puget Sound for the sun-drenched streets of the Live Music Capital of the World, a transition that takes roughly four and a half hours across the beautiful expanse of the American West. This route connects two of the nation's fastest-growing innovation hubs, offering travelers a seamless way to experience world-class barbecue, legendary music festivals like SXSW, and a unique blend of Southern hospitality and modern urban flair.
Travel Tips
Timing is everything when navigating Seattle-Tacoma International Airport; if you have TSA PreCheck or CLEAR, be sure to use them as security lines can fluctuate wildly during peak morning departures for business travelers. Once you arrive in Austin, consider using the Capital Metro's 20-Manor/Riverside bus route for an affordable ride into the city center, or prepare for slightly higher rideshare costs during peak festival seasons. Because the weather in Austin can be significantly more humid and hot than in Seattle, especially from May through September, pack breathable fabrics and stay hydrated throughout your journey to adjust quickly to the Texas climate. Finally, check for non-stop options provided by Alaska Airlines or Delta, which frequently service this route, to maximize your time exploring Lady Bird Lake rather than sitting in a layover at Denver or Dallas.
Airport Information
Seattle (SEA)
Seattle-Tacoma International Airport, commonly referred to as Sea-Tac, serves as a major primary hub for the Pacific Northwest and is the headquarters for Alaska Airlines. Located about 14 miles south of downtown Seattle, the airport features a wide array of amenities including local Pacific Northwest dining options, impressive art installations, and the Sub-Pop Records shop. Recent renovations have significantly improved the North Satellite terminal, providing more space and modern gates for passengers heading to destinations like Austin.
Austin (AUS)
Austin-Bergstrom International Airport is uniquely Texan, featuring live music stages right inside the terminal to greet arriving passengers with local talent. It is located about five miles southeast of downtown Austin on the site of the former Bergstrom Air Force Base. Known for its efficiency and high-quality food options—including local favorites like Salt Lick BBQ—AUS is a relatively compact airport that is easy to navigate, though it has seen massive growth in traffic recently due to the city's booming tech sector.
Seasonal Pricing Patterns
Flight prices for the SEA to AUS route typically peak during the spring and fall when Austin hosts its massive international festivals, most notably South by Southwest (SXSW) in March and the Austin City Limits Music Festival (ACL) in October. For the best value, consider flying in the late summer months of July and August when the Texas heat is at its most intense, or during the mid-winter lull in January. Booking at least three to four weeks in advance is generally recommended to avoid the premium pricing associated with last-minute business travel between these two tech-heavy markets.
Frequently Asked Questions
How long is the flight from Seattle to Austin?
A direct flight typically takes between 4 hours and 15 minutes to 4 hours and 45 minutes, depending on wind conditions and air traffic.
Which airlines fly non-stop between SEA and AUS?
Alaska Airlines and Delta Air Lines are the primary carriers offering daily non-stop service between Seattle-Tacoma and Austin-Bergstrom.
Is there a time difference between Seattle and Austin?
Yes, Austin is in the Central Time Zone, which is two hours ahead of Seattle's Pacific Time Zone.
What is the best time to book flights for this route?
Generally, booking 21 to 60 days in advance offers the most competitive rates for this specific cross-country route.
Does Austin-Bergstrom have convenient transportation to downtown?
Yes, travelers can use rideshare services like Uber and Lyft, taxis, or the CapMetro bus service, which provides a budget-friendly connection to the city center.