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Cheap flights from Portland (PDX) 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 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 September , October 2026

30 Sep - 14 Oct $ 357.00
PDX
Portland
Alaska Airlines
DIRECT
AUS
Austin
AUS
Austin
Alaska Airlines
DIRECT
PDX
Portland
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13 Sep - 06 Oct $ 362.00
PDX
Portland
Alaska Airlines
1 STOPS
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
PDX
Portland
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13 Sep - 01 Oct $ 594.00
PDX
Portland
Alaska Airlines
DIRECT
AUS
Austin
AUS
Austin
Alaska Airlines
DIRECT
PDX
Portland
Pick dates

Last minute flights from Portland to Austin

13 Sep - 01 Oct $ 401.00
PDX
Portland
Frontier Airlines
1 STOPS
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PDX
Portland
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26 Sep - 30 Sep $ 442.00
PDX
Portland
Alaska Airlines
DIRECT
AUS
Austin
AUS
Austin
Alaska Airlines
1 STOPS
PDX
Portland
Pick dates
14 Sep - 30 Sep $ 594.00
PDX
Portland
Alaska Airlines
DIRECT
AUS
Austin
AUS
Austin
Alaska Airlines
DIRECT
PDX
Portland
Pick dates

One-way flights to Austin from Portland

4:07 PM - 8:45 PM
United Airlines
1 Stops
5h 52m
PDX - AUS
$ 209
Kiwi
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5:00 AM - 9:40 AM
United Airlines
1 Stops
5h 55m
PDX - AUS
$ 239
Kiwi
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5:48 PM - 5:48 PM
Alaska Airlines
0 Stops
4h 11m
PDX - AUS
$ 341
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.