Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Phoenix (PHX) to Austin (AUS)

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.
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.

Cheap flights from Phoenix to Austin in May , June 2026

30 May - 23 Jun $ 260.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
27 May - 10 Jun $ 260.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
27 May - 10 Jun $ 575.00
PHX
Phoenix
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
PHX
Phoenix
Pick dates

Last minute flights from Phoenix to Austin

30 May - 01 Jun $ 336.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
27 May - 01 Jun $ 336.00
PHX
Phoenix
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PHX
Phoenix
Pick dates
27 May - 31 May $ 491.00
PHX
Phoenix
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
PHX
Phoenix
Pick dates

One-way flights to Austin from Phoenix

5:15 AM - 10:17 AM
Frontier Airlines
1 Stops
6h 18m
PHX - AUS
$ 165
Kiwi
Pick dates
11:00 AM - 5:00 PM
Frontier Airlines
1 Stops
7h 18m
PHX - AUS
$ 165
Kiwi
Pick dates
4:12 PM - 9:45 PM
United Airlines
1 Stops
4h 30m
PHX - AUS
$ 220
Kiwi
Pick dates

How to find the cheapest flight from Phoenix (PHX) to Austin (AUS)

Related info for your journey
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.
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.