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Cheap Flights from Phoenix to Austin (PHX-AUS)
Prices were available within the past 7 days and start at $75 for one-way flights and $150 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Mon, Aug 12 - Sat, Aug 17
PHX
Phoenix
AUS
Austin
$150 Roundtrip, just found
$150
Roundtrip
just found
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Thu, Aug 8 - Wed, Aug 14
PHX
Phoenix
AUS
Austin
$152 Roundtrip, found 1 hour ago
$152
Roundtrip
found 1 hour ago
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Tue, Jul 16 - Mon, Jul 22
PHX
Phoenix
AUS
Austin
$153 Roundtrip, just found
$153
Roundtrip
just found
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Tue, Aug 6 - Mon, Aug 12
PHX
Phoenix
AUS
Austin
$157 Roundtrip, found 1 hour ago
$157
Roundtrip
found 1 hour ago
![Spirit Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/NK.gif)
Wed, Oct 23 - Tue, Oct 29
PHX
Phoenix
AUS
Austin
$174 Roundtrip, found 4 days ago
$174
Roundtrip
found 4 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Thu, Oct 31 - Sat, Nov 9
PHX
Phoenix
AUS
Austin
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
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