Philadelphia to Austin
PHLAUS
Fly from Philadelphia to Austin starting at USD 109 with F9.
Best fare available on May 4, 2026.
Limited seats. Better plans. Book before it's gone.
Philadelphia to Austin cheapest flights this week
25 Apr
NK
18:12PHL
--:--AUS
1 Stop$118VIEW DEAL
27 Apr
F9
09:17PHL
--:--AUS
1 Stop$127VIEW DEAL
29 Apr
F9
20:31PHL
--:--AUS
1 Stop$132VIEW DEAL
4 May
F9
19:24PHL
--:--AUS
2 Stop$109VIEW DEAL
Philadelphia to Austin monthly flight fare trend
Apr
from USD 118
May
from USD 109
Jun
No flights
Jul
No flights
Aug
No flights
Sep
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
