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Find low faresSouthwest® flights from Tucson to Austin from $159
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Low fares from Tucson to Austin
$
Tucson (TUS)to
Austin (AUS)
Depart: 03/04/2026
One-way
Basic
From
$159
Seen: 4 hrs ago
Tucson (TUS)to
Austin (AUS)
Depart: 04/20/2026
One-way
Basic
From
$161
Seen: 7 hrs ago
Tucson (TUS)to
Austin (AUS)
Depart: 04/04/2026
One-way
Basic
From
$161
Seen: 5 hrs ago
Tucson (TUS)to
Austin (AUS)
Depart: 03/14/2026
One-way
Basic
From
$194
Seen: 22 hrs ago
Tucson (TUS)to
Austin (AUS)
Depart: 04/17/2026
One-way
Basic
From
$194
Seen: 8 hrs ago
Tucson (TUS)to
Austin (AUS)
Depart: 03/13/2026
One-way
Basic
From
$194
Seen: 8 hrs ago
Explore flights from Tucson to Austin
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Flight Details
Departing from:
Tucson International Airport
Arriving at:
Austin-Bergstrom International Airport
Distance:
797 miles
Route Information
137† Weekly flights
† Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.
‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.
Questions we hear the most
There are 137 weekly flights from Tucson to Austin on Southwest Airlines.
To find the lowest fares by day and time to fly Tucson to Austin with Southwest, check out our Low Fare Calendar.
You can rent a car at Austin-Bergstrom International Airport book yours with your flight.
Yes! Flights from Tucson to Austin—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
Check the status of your upcoming Southwest flight.
Check out the Southwest Airlines® Help Center for answers about everything Southwest.