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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 December 2025 , January 2026

30 Dec - 06 Jan $ 426.00
PDX
Portland
Hawaiian Airlines
DIRECT
AUS
Austin
AUS
Austin
Hawaiian Airlines
DIRECT
PDX
Portland
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25 Dec - 07 Jan $ 433.00
PDX
Portland
Hawaiian Airlines
2 STOPS
AUS
Austin
AUS
Austin
Hawaiian Airlines
DIRECT
PDX
Portland
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21 Dec - 10 Jan $ 499.00
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

24 Dec - 31 Dec $ 541.00
PDX
Portland
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
PDX
Portland
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24 Dec - 31 Dec $ 541.00
PDX
Portland
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
PDX
Portland
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18 Dec - 31 Dec $ 799.00
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

3:54 PM - 6:29 PM
United Airlines
1 Stops
6h 5m
PDX - AUS
$ 200
Kiwi
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5:00 AM - 10:09 AM
United Airlines
1 Stops
6h 24m
PDX - AUS
$ 204
Kiwi
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10:55 AM - 10:55 AM
Alaska Airlines
0 Stops
3h 51m
PDX - AUS
$ 366
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.