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Cheap flights from Phoenix (PHX) to Austin (AUS)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Phoenix (PHX) to Austin (AUS)

How to find the cheapest flight from Phoenix (PHX) to Austin (AUS)
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How to find the cheapest flight from Phoenix (PHX) to Austin (AUS)
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How to find the cheapest flight from Phoenix (PHX) to Austin (AUS)
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Cheap flights from Phoenix to Austin in July , August 2026

30 Jul - 20 Aug $ 347.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
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28 Jul - 08 Aug $ 354.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
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30 Jul - 04 Aug $ 431.00
PHX
Phoenix
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
PHX
Phoenix
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Last minute flights from Phoenix to Austin

29 Jul - 31 Jul $ 422.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
27 Jul - 31 Jul $ 422.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
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29 Jul - 31 Jul $ 580.00
PHX
Phoenix
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
PHX
Phoenix
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One-way flights to Austin from Phoenix

3:13 PM - 5:48 PM
Alaska Airlines
1 Stops
5h 47m
PHX - AUS
$ 206
Kiwi
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4:48 PM - 8:52 PM
Frontier Airlines
1 Stops
5h 19m
PHX - AUS
$ 212
Kiwi
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4:13 PM - 10:15 PM
United Airlines
1 Stops
4h 59m
PHX - AUS
$ 289
Kiwi
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How to find the cheapest flight from Phoenix (PHX) to Austin (AUS)

Related info for your journey
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How to find the cheapest flight from Phoenix (PHX) to Austin (AUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Phoenix (PHX) to Austin (AUS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.