Portland to Austin
PDXAUS
Fly from Portland to Austin starting at USD 183 with Frontier Airlines.
Best fare available on May 23, 2026.
Limited seats. Better plans. Book before it's gone.
Portland to Austin cheapest flights this week
Portland to Austin monthly flight fare trend
May
from USD 181
Jun
No flights
Jul
No flights
Aug
No flights
Sep
No flights
Oct
No flights
Airport Details
Origin
Portland
Portland International Airport (PDX)
Portland, PDX
Zone
Los Angeles
Elev
31 ft
Destination
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
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