S$128 Cheap Flights from Seattle to Austin

View S$128 flight on Wed, 3 Sep, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Seattle to Austin (SEA-AUS)

Prices were available within the past 7 days and start at S$128 for one-way flights and S$356 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 11 Sep - Sun, 21 Sep
SEA
Seattle
AUS
Austin
S$356 Return, found 4 days ago
S$356
Return
found 4 days ago
Select Delta flight, departing Thu, 11 Sep from Seattle to Austin, returning Sun, 21 Sep, priced at S$356 found 4 days ago
Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
AUS
Austin
S$369 Return, found 2 days ago
S$369
Return
found 2 days ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Austin, returning Sun, 17 Aug, priced at S$369 found 2 days ago
Delta
Thu, 11 Sep - Sun, 21 Sep
SEA
Seattle
AUS
Austin
S$382 Return, found 4 days ago
S$382
Return
found 4 days ago
Select Delta flight, departing Thu, 11 Sep from Seattle to Austin, returning Sun, 21 Sep, priced at S$382 found 4 days ago
Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
AUS
Austin
S$394 Return, found 2 days ago
S$394
Return
found 2 days ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Austin, returning Sun, 17 Aug, priced at S$394 found 2 days ago
United
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
AUS
Austin
S$401 Return, found 2 days ago
S$401
Return
found 2 days ago
Select United flight, departing Sat, 16 Aug from Seattle to Austin, returning Sun, 17 Aug, priced at S$401 found 2 days ago
United
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
AUS
Austin
S$407 Return, found 2 days ago
S$407
Return
found 2 days ago
Select United flight, departing Sat, 16 Aug from Seattle to Austin, returning Sun, 17 Aug, priced at S$407 found 2 days ago
Delta
Mon, 25 Aug - Fri, 29 Aug
SEA
Seattle
AUS
Austin
S$408 Return, found 6 days ago
S$408
Return
found 6 days ago
Select Delta flight, departing Mon, 25 Aug from Seattle to Austin, returning Fri, 29 Aug, priced at S$408 found 6 days ago
United
Thu, 11 Sep - Sun, 21 Sep
SEA
Seattle
AUS
Austin
S$414 Return, found 4 days ago
S$414
Return
found 4 days ago
Select United flight, departing Thu, 11 Sep from Seattle to Austin, returning Sun, 21 Sep, priced at S$414 found 4 days ago
Delta
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
AUS
Austin
S$464 Return, found 2 days ago
S$464
Return
found 2 days ago
Select Delta flight, departing Sat, 16 Aug from Seattle to Austin, returning Sun, 17 Aug, priced at S$464 found 2 days ago
American Airlines
Sat, 16 Aug - Sun, 17 Aug
SEA
Seattle
AUS
Austin
S$465 Return, found 2 days ago
S$465
Return
found 2 days ago
Select American Airlines flight, departing Sat, 16 Aug from Seattle to Austin, returning Sun, 17 Aug, priced at S$465 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to Austin (AUS)

March is typically the cheapest month to fly

From S$166 - S$529 per traveller.

Graph displaying average flight prices per month

Seattle to Austin route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Austin-Bergstrom Intl.
Return price
S$356
Distance
2829 km
Average flight time
6 hours 52 mins

Perfect flights from Seattle to Austin

Your Journey from Seattle to Austin

Start your unforgettable journey with Expedia. Our broad selection of flights from Seattle to Austin caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, American Airlines, United, Alaska Airlines. Our selection of flights from Seattle - Tacoma Intl. to Austin-Bergstrom Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Seattle to Austin Flights

Experience the joy of finding cheap flights from Seattle - Tacoma Intl. to Austin-Bergstrom Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from S$128 and roundtrip prices from S$356*.
 

Pre-Flight Essentials

Ensure a smooth journey from Seattle to Austin with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Austin

Picture yourself stepping off the plane in Austin and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Seattle to Austin Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Seattle to Austin.
 

Beyond the Flight – Exploring Austin

With Expedia, your adventure extends beyond the flight. Explore Austin at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Seattle to Austin with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Seattle to Austin with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.

Frequently asked questions

How much is a flight from Seattle - Tacoma Intl. Airport (SEA) to Austin-Bergstrom Intl. Airport (AUS)?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Sea-Tac Airport to AUS start from S$356. Make your booking ASAP to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to AUS?
Each air carrier has its own set of terms and conditions. If you decide to cancel your escape, visit our Customer Service Portal.
How do I find cheap flights from Sea-Tac Airport to AUS that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Seattle - Tacoma Intl. Airport (SEA) to Austin--Bergstrom International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to AUS?
It's around 2,800 kilometres from Sea-Tac Airport to AUS, so you'll be strapped into your seat for a while. Keep yourself occupied by packing things like a magazine or a thrilling novel.
Which airlines fly direct from Sea-Tac Airport to Austin--Bergstrom International Airport?
Alaska Airlines (AS) is one of the preferred choices for many travellers flying between Sea-Tac Airport and AUS. Choose from the 78 flights it operates on this route each month. If you'd like more options, have a look at the ticket prices from Delta Air Lines (DL). This airlines operates 60 monthly flights between these airports.
Are SEA to AUS flight tickets cheaper when they're purchased at the last minute?
Flight prices go up and down like a yo-yo, so there are no guarantees. While last-minute deals between Sea-Tac Airport and Austin--Bergstrom International Airport are of course possible, it also makes sense to keep a close eye on prices well before you fly. In fact, some air carriers release their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest bargains around, so keep checking and be ready to lock in your seat when the fares dip.

Explore a world of travel with Expedia

*Available to Expedia members.