Austin to Philadelphia
AUSPHL
Fly from Austin to Philadelphia starting at USD 100 with Frontier Airlines.
Best fare available on Aug 26, 2026.
Limited seats. Better plans. Book before it's gone.
Austin to Philadelphia cheapest flights this week
Austin to Philadelphia monthly flight fare trend
Aug
from USD 100
Sep
No flights
Oct
from USD 107
Nov
No flights
Dec
No flights
Jan
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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