Cheap flights from Phoenix to Southwest Austin

View AU$122 flight on Sat, 2 Aug. 2025Opens in a new window

Popular airlines from Phoenix to Southwest Austin

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Phoenix (PHX) to Southwest Austin (AUS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, 19 Aug. - Tue, 26 Aug.
PHX
Phoenix
AUS
Austin
AU$213 Return, found 2 days ago
AU$213
Return
found 2 days ago
Select American Airlines flight, departing Tue, 19 Aug. from Phoenix to Austin, returning Tue, 26 Aug., priced at AU$213 found 2 days ago
American Airlines
Thu, 21 Aug. - Thu, 28 Aug.
PHX
Phoenix
AUS
Austin
AU$240 Return, found 9 hours ago
AU$240
Return
found 9 hours ago
Select American Airlines flight, departing Thu, 21 Aug. from Phoenix to Austin, returning Thu, 28 Aug., priced at AU$240 found 9 hours ago
Delta
Tue, 19 Aug. - Tue, 26 Aug.
PHX
Phoenix
AUS
Austin
AU$296 Return, found 2 days ago
AU$296
Return
found 2 days ago
Select Delta flight, departing Tue, 19 Aug. from Phoenix to Austin, returning Tue, 26 Aug., priced at AU$296 found 2 days ago
American Airlines
Thu, 21 Aug. - Thu, 28 Aug.
PHX
Phoenix
AUS
Austin
AU$309 Return, found 9 hours ago
AU$309
Return
found 9 hours ago
Select American Airlines flight, departing Thu, 21 Aug. from Phoenix to Austin, returning Thu, 28 Aug., priced at AU$309 found 9 hours ago
United
Tue, 19 Aug. - Tue, 26 Aug.
PHX
Phoenix
AUS
Austin
AU$349 Return, found 2 days ago
AU$349
Return
found 2 days ago
Select United flight, departing Tue, 19 Aug. from Phoenix to Austin, returning Tue, 26 Aug., priced at AU$349 found 2 days ago
Alaska Airlines
Thu, 21 Aug. - Thu, 28 Aug.
PHX
Phoenix
AUS
Austin
AU$369 Return, found 9 hours ago
AU$369
Return
found 9 hours ago
Select Alaska Airlines flight, departing Thu, 21 Aug. from Phoenix to Austin, returning Thu, 28 Aug., priced at AU$369 found 9 hours ago

Find the cheapest month to fly from Phoenix (PHX) to Austin (AUS)

September is typically the cheapest month to fly

From AU$134 - AU$242 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.