Cheap Flight Tickets from Seattle (SEA) to Austin (AUS), Starting at $455

Good to Know: Cheapest and Fastest SEA - AUS Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Austin Bergstrom International on your next trip.

Cheapest Round Trip Flight

$455

DL Delta Airlines • 1 stop • 15h 19m

Jul 26 – Aug 02

The cheapest round trip flight from Seattle to Austin (SEA-AUS-SEA) is currently $455

🔍 Search Flights

Cheapest Direct Flight

$485

AA American Airlines • nonstop • 6h 52m

Jul 26

The cheapest nonstop flight from Seattle to Austin (SEA-AUS) is currently $485

🔍 Search Flights

Fastest Flight

6h 45m

The fastest nonstop flight from Seattle to Austin (SEA-AUS) takes 6h 45m

Top Airlines Flying from Seattle to Austin

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Southwest Airlines-WN

Southwest Airlines

United Airlines, UA

United Airlines

Sun Country Airlines (SY)

Sun Country Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Seattle (SEA) to Austin (AUS)

Compare and book low fare round-trip air tickets from Seattle to Austin. Ideal for travelers with confirmed return itineraries.

Jul 26 - Aug 02, Economy
DL
Seattle → Austin
15h 19m
6:00 AM - 5:19 PM • 1 stop
DL
Seattle → Austin
10h 8m
12:20 PM - 4:28 PM • 1 stop
$455
Delta Airlines
Jul 26 - Aug 02, Economy
AA
Seattle → Austin
10h 37m
3:20 PM - 11:57 PM • 1 stop
AA
Seattle → Austin
14h 4m
4:55 PM - 11:39 PM • 1 stop
$472
American Airlines
Jul 26 - Aug 02, Economy
DL
Seattle → Austin
6h 56m
11:00 AM - 5:16 PM • nonstop
DL
Seattle → Austin
14h 8m
5:25 AM - 12:13 PM • 1 stop
$575
Delta Airlines
Jul 26 - Aug 02, Economy
DL
Seattle → Austin
17h 6m
11:59 PM - 12:25 PM • 1 stop
DL
Seattle → Austin
10h 34m
7:25 PM - 11:59 PM • 1 stop
$582
Delta Airlines
Jul 26 - Aug 02, Economy
DL
Seattle → Austin
15h 4m
11:59 PM - 11:03 AM • 1 stop
DL
Seattle → Austin
10h 34m
7:25 PM - 11:59 PM • 1 stop
$582
Delta Airlines
Jul 26 - Aug 02, Economy
AA
Seattle → Austin
6h 58m
11:46 AM - 6:04 PM • nonstop
AA
Seattle → Austin
7h 8m
7:07 PM - 9:35 PM • nonstop
$651
American Airlines

Fly from Seattle to Austin with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Austin? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Austin Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to AUS?
The most popular airline flying from Seattle to Austin are
Can I fly from SEA to AUS non-stop?
Yes, you can fly SEA to AUS non-stop on
Which airlines fly nonstop between Seattle and Austin?
The non-stop flights between Seattle and Austin are .
What’s the earliest departure time from SEA to AUS Airport?
The earliest flight leaves SEA at 6:00 am and lands in AUS - Austin Bergstrom International
What are the airports in Austin?
AUS
Can I make changes to my Seattle to Austin flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to AUS?
Read the fare rules of the Seattle to Austin air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Austin?
operate flights between Seattle and Austin
How long does a flight from Seattle to Austin take?
It takes approximately 4 hour to fly non-stop from SEA to AUS, which is 1770.31 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Austin (AUS) ?
In the past couple of days, the cheapest tickets to AUS from SEA were found on DL : USD 582
Do I need a passport to fly between SEA and AUS?
No
What’s the latest departure time from SEA to AUS ?
The last flight leaves SEA at 11:59 pm

Seattle (SEA) to Austin (AUS): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Austin Bergstrom International , Austin, US
Distance 1770 miles

More Flight Options for Seattle (SEA) and Austin (AUS)

Why Fareleaders for SEA to AUS Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Seattle to Austin flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SEA to AUS flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Seattle to Austin flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Seattle (SEA) to Austin (AUS)
Terms and Conditions*