Phoenix to Austin

PHXAUS

Fly from Phoenix to Austin starting at USD 90 with Frontier Airlines.Best fare available on Sep 10, 2026.Limited seats. Better plans. Book before it's gone.

Phoenix to Austin cheapest flights this week

17 Aug
Frontier Airlines
16:48PHX
22:07AUS
1 StopUSD 135VIEW DEAL
20 Aug
Frontier Airlines
16:48PHX
21:41AUS
1 StopUSD 170VIEW DEAL
21 Aug
Frontier Airlines
16:48PHX
21:41AUS
1 StopUSD 166VIEW DEAL
22 Aug
Frontier Airlines
16:48PHX
21:41AUS
1 StopUSD 135VIEW DEAL
23 Aug
Frontier Airlines
16:48PHX
21:41AUS
1 StopUSD 170VIEW DEAL
27 Aug
Frontier Airlines
16:48PHX
21:41AUS
1 StopUSD 135VIEW DEAL
27 Aug
Allegiant Air
16:16PHX
07:50AUS
1 StopUSD 155VIEW DEAL
10 Sept
American Airlines
19:00PHX
21:22AUS
DirectUSD 96VIEW DEAL
10 Sept
Frontier Airlines
08:00PHX
20:09AUS
1 StopUSD 90VIEW DEAL
15 Apr
SkyWest
14:15PHX
21:01AUS
1 StopUSD 170VIEW DEAL

Phoenix to Austin monthly flight fare trend

Aug
from USD 135
Sep
from USD 90
Oct
No flights
Nov
No flights
Dec
No flights
Jan
No flights

Airport Details

Origin

Phoenix

Phoenix Sky Harbor International Airport (PHX)

Phoenix, PHX
Zone

Phoenix

Elev

1135 ft

Destination

Austin

Austin Bergstrom International Airport (AUS)

Austin, AUS
Zone

Chicago

Elev

542 ft

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