Austin to Philadelphia
AUSPHL
Fly from Austin to Philadelphia starting at USD 132 with Frontier Airlines.
Best fare available on Jul 18, 2026.
Limited seats. Better plans. Book before it's gone.
Austin to Philadelphia cheapest flights this week
Austin to Philadelphia monthly flight fare trend
Jun
from USD 174
Jul
from USD 132
Aug
No flights
Sep
No flights
Oct
No flights
Nov
No flights
Airport Details
Origin
Austin
Austin Bergstrom International Airport (AUS)
Austin, AUS
Zone
Chicago
Elev
542 ft
Destination
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
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