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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 January , February 2026

30 Jan - 26 Feb $ 135.00
PHX
Phoenix
Frontier Airlines
DIRECT
AUS
Austin
AUS
Austin
Frontier Airlines
DIRECT
PHX
Phoenix
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21 Jan - 02 Feb $ 136.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
DIRECT
PHX
Phoenix
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19 Jan - 09 Feb $ 200.00
PHX
Phoenix
Frontier Airlines
DIRECT
AUS
Austin
AUS
Austin
Frontier Airlines
DIRECT
PHX
Phoenix
Pick dates

Last minute flights from Phoenix to Austin

30 Jan - 31 Jan $ 154.00
PHX
Phoenix
Frontier Airlines
DIRECT
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
21 Jan - 31 Jan $ 168.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
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19 Jan - 31 Jan $ 269.00
PHX
Phoenix
Hawaiian Airlines
DIRECT
AUS
Austin
AUS
Austin
Hawaiian Airlines
1 STOPS
PHX
Phoenix
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One-way flights to Austin from Phoenix

4:54 PM - 4:54 PM
Frontier Airlines
0 Stops
2h 12m
PHX - AUS
$ 80
Kiwi
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3:55 PM - 7:19 PM
Frontier Airlines
1 Stops
5h 36m
PHX - AUS
$ 81
Kiwi
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7:00 AM - 7:00 AM
Frontier Airlines
0 Stops
2h 12m
PHX - AUS
$ 145
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.