Philadelphia to Austin

PHLAUS

Fly from Philadelphia to Austin starting at SAR 444 with Frontier Airlines.Best fare available on Aug 13, 2026.Limited seats. Better plans. Book before it's gone.

Philadelphia to Austin cheapest flights this week

13 Aug
Frontier Airlines
21:16PHL
10:32AUS
1 StopSAR 444VIEW DEAL
14 Aug
Frontier Airlines
06:25PHL
13:38AUS
1 StopSAR 677VIEW DEAL
14 Aug
Frontier Airlines
18:49PHL
17:38AUS
1 StopSAR 444VIEW DEAL
14 Aug
Frontier Airlines
20:37PHL
19:58AUS
1 StopSAR 451VIEW DEAL
15 Aug
Frontier Airlines
06:25PHL
13:38AUS
1 StopSAR 585VIEW DEAL
15 Aug
Frontier Airlines
11:06PHL
12:52AUS
1 StopSAR 444VIEW DEAL
16 Aug
Allegiant Air
17:36PHL
09:06AUS
1 StopSAR 496VIEW DEAL
16 Aug
Frontier Airlines
11:06PHL
12:52AUS
1 StopSAR 444VIEW DEAL
17 Aug
Frontier Airlines
12:54PHL
01:07AUS
1 StopSAR 699VIEW DEAL
17 Aug
Frontier Airlines
20:37PHL
00:41AUS
1 StopSAR 444VIEW DEAL

Philadelphia to Austin monthly flight fare trend

Aug
from SAR 444
Sep
No flights
Oct
from SAR 355
Nov
No flights
Dec
No flights
Jan
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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