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Cheap flights from Portland (PDX) to Austin (AUS)

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0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Portland (PDX) to Austin (AUS)

How to find the cheapest flight from Portland (PDX) to Austin (AUS)
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How to find the cheapest flight from Portland (PDX) to Austin (AUS)
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How to find the cheapest flight from Portland (PDX) to Austin (AUS)
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Cheap flights from Portland to Austin in October , November 2026

26 Oct - 10 Nov $ 351.00
PDX
Portland
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PDX
Portland
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23 Oct - 17 Nov $ 404.00
PDX
Portland
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
PDX
Portland
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26 Oct - 09 Nov $ 702.00
PDX
Portland
Alaska Airlines
DIRECT
AUS
Austin
AUS
Austin
Alaska Airlines
DIRECT
PDX
Portland
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Last minute flights from Portland to Austin

26 Oct - 01 Nov $ 362.00
PDX
Portland
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PDX
Portland
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23 Oct - 01 Nov $ 374.00
PDX
Portland
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PDX
Portland
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25 Oct - 31 Oct $ 780.00
PDX
Portland
Alaska Airlines
DIRECT
AUS
Austin
AUS
Austin
Alaska Airlines
DIRECT
PDX
Portland
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One-way flights to Austin from Portland

12:25 PM - 7:30 AM
Frontier Airlines
1 Stops
21h 57m
PDX - AUS
$ 211
Kiwi
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12:25 PM - 3:35 PM
Frontier Airlines
1 Stops
6h 2m
PDX - AUS
$ 235
Kiwi
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5:54 PM - 5:54 PM
Alaska Airlines
0 Stops
4h 5m
PDX - AUS
$ 425
Kiwi
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How to find the cheapest flight from Portland (PDX) to Austin (AUS)

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