Philadelphia to Austin

PHLAUS

Fly from Philadelphia to Austin starting at SAR 355 with Frontier Airlines.Best fare available on Oct 17, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to Austin cheapest flights this week

9 Oct
Frontier Airlines
20:44PHL
13:17AUS
1 StopSAR 607VIEW DEAL
17 Oct
Frontier Airlines
12:43PHL
10:48AUS
1 StopSAR 355VIEW DEAL
24 Oct
Frontier Airlines
17:20PHL
11:57AUS
1 StopSAR 414VIEW DEAL
30 Oct
Frontier Airlines
19:20PHL
14:00AUS
2 StopSAR 377VIEW DEAL
1 Nov
Frontier Airlines
08:30PHL
14:54AUS
1 StopSAR 796VIEW DEAL
22 Jan
Frontier Airlines
06:15PHL
10:36AUS
1 StopSAR 548VIEW DEAL
10 Feb
Southwest Airlines
17:20PHL
23:45AUS
1 StopSAR 844VIEW DEAL

Philadelphia to Austin monthly flight fare trend

Oct
from SAR 355
Nov
from SAR 796
Dec
No flights
Jan
from SAR 548
Feb
from SAR 844
Mar
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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