Phoenix to Austin
PHXAUS
Fly from Phoenix to Austin starting at USD 104 with Frontier Airlines.
Best fare available on Aug 4, 2026.
Limited seats. Better plans. Book before it's gone.
Phoenix to Austin cheapest flights this week
Phoenix to Austin monthly flight fare trend
Jun
No flights
Jul
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Aug
from USD 104
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
Phoenix
Phoenix Sky Harbor International Airport (PHX)
Phoenix, PHX
Zone
Phoenix
Elev
1135 ft
Destination
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
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