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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 October , November 2026

27 Oct - 10 Nov $ 275.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
23 Oct - 18 Nov $ 301.00
PHX
Phoenix
Frontier Airlines
DIRECT
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
26 Oct - 10 Nov $ 311.00
PHX
Phoenix
Frontier Airlines
DIRECT
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
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Last minute flights from Phoenix to Austin

27 Oct - 31 Oct $ 316.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
23 Oct - 31 Oct $ 343.00
PHX
Phoenix
Frontier Airlines
DIRECT
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
22 Oct - 31 Oct $ 343.00
PHX
Phoenix
Frontier Airlines
DIRECT
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
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One-way flights to Austin from Phoenix

6:15 AM - 4:14 PM
Frontier Airlines
1 Stops
11h 11m
PHX - AUS
$ 162
Kiwi
Pick dates
5:12 PM - 5:12 PM
Frontier Airlines
0 Stops
2h 15m
PHX - AUS
$ 188
Kiwi
Pick dates
5:12 PM - 5:12 PM
Frontier Airlines
0 Stops
2h 15m
PHX - AUS
$ 188
Kiwi
Pick dates

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.