Philadelphia to Austin
PHLAUS
Fly from Philadelphia to Austin starting at USD 148 with Frontier Airlines.
Best fare available on Jan 22, 2027.
Limited seats. Better plans. Book before it's gone.
Philadelphia to Austin cheapest flights this week
Philadelphia to Austin monthly flight fare trend
Nov
No flights
Dec
No flights
Jan
from USD 148
Feb
from USD 228
Mar
No flights
Apr
No flights
Airport Details
Origin
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
Destination
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
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