Cheap Flights from Seattle (SEA) to Austin (AUS)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Austin-Bergstrom Intl. Airport (AUS)

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Frequently asked questions

How long does it take to fly from Sea-Tac Airport to Austin-Bergstrom Intl. Airport (AUS)?
Alaska Airlines has a direct flight leaving SEA at 5:56PM and reaching AUS at 11:59PM — a total flight time of 4 hours and 3 minutes. Book the seat that's right for you, bring a few things to keep you occupied and the time will fly by.
Is it cheaper to buy a plane ticket from Sea-Tac Airport to AUS last minute?
When it's time to book your flights, it's better to be prepared. While it may be possible to pick up a deal on a SEA to AUS flight at the last minute, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international journeys it's between three and four months.
What airline has the least delays from Sea-Tac Airport to Austin-Bergstrom Intl. Airport (AUS)?
If you'd rather not be stuck at the departure gate for hours — or worse, your travel plans left in tatters because of a flight delay — travel with Alaska Airlines. Around 61% of its SEA to Austin–Bergstrom International Airport services get in on schedule. You can review your flight status before leaving for the airport through the Expedia App. It'll also give you real-time alerts about other key info, such as changes to your gate number and how to reach your hotel. You'll have all the details in your pocket with our handy travel companion.
What airports do you fly into for Austin from Seattle?
Austin-Bergstrom Intl. Airport (AUS), Killeen-Fort Hood Regional Airport (GRK) and Skylark Field Airport (ILE) are your options when jetting from Seattle to Austin. About 10 kilometers southeast of downtown Austin, Austin-Bergstrom Intl. Airport (AUS) is the city's main gateway. Keep in mind things such as flight schedules and the distance to your hotel before choosing your airport. University of Texas at Austin and Zilker Park are two top attractions to explore when you reach your destination.
What are the most popular departure times for flights from Sea-Tac Airport to Austin-Bergstrom Intl. Airport (AUS)?
The most popular departure times for journeys from SEA to AUS are between 8:00 AM - 9:00 AM on Alaska Airlines. It's a good idea to take off in the morning. The earlier you set off, the better your odds of a delay-free flight with lighter air traffic around.
Can I change the date of my flight from SEA to Austin-Bergstrom Intl. Airport (AUS)?
It's a snap to make amendments to your Seattle - Tacoma Intl. Airport (SEA) to AUS journey yourself. Just log in to the Expedia Trips portal and tap "change flight." Browse around for new flights and secure the one that better suits your plans. You'll get an estimate of applicable flight change fees. You can also use our Customer Service portal to connect with our Virtual Agent and quickly get answers to your questions.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Austin-Bergstrom Intl.
Distance
2829 km
Average flight time
6 hours 45 mins

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Seattle to Austin Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Seattle to Austin offer the perfect respite. Not only does exploring Austin provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Seattle to Austin may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Austin are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Austin more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Austin is now!

Seattle to Austin Flights