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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 March , April 2026

28 Mar - 08 Apr $ 155.00
PDX
Portland
Hawaiian Airlines
DIRECT
AUS
Austin
AUS
Austin
Hawaiian Airlines
DIRECT
PDX
Portland
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10 Mar - 07 Apr $ 414.00
PDX
Portland
Hawaiian Airlines
DIRECT
AUS
Austin
AUS
Austin
Hawaiian Airlines
1 STOPS
PDX
Portland
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10 Mar - 04 Apr $ 416.00
PDX
Portland
Hawaiian Airlines
DIRECT
AUS
Austin
AUS
Austin
Hawaiian Airlines
DIRECT
PDX
Portland
Pick dates

Last minute flights from Portland to Austin

25 Mar - 31 Mar $ 353.00
PDX
Portland
Hawaiian Airlines
DIRECT
AUS
Austin
AUS
Austin
Hawaiian Airlines
DIRECT
PDX
Portland
Pick dates
02 Mar - 31 Mar $ 447.00
PDX
Portland
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
PDX
Portland
Pick dates
10 Mar - 31 Mar $ 574.00
PDX
Portland
Hawaiian Airlines
DIRECT
AUS
Austin
AUS
Austin
Hawaiian Airlines
DIRECT
PDX
Portland
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One-way flights to Austin from Portland

10:46 AM - 10:46 AM
Alaska Airlines
0 Stops
4h 1m
PDX - AUS
$ 99
Kiwi
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5:05 AM - 9:42 AM
United Airlines
1 Stops
5h 52m
PDX - AUS
$ 149
Kiwi
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10:53 AM - 10:53 AM
Alaska Airlines
0 Stops
3h 52m
PDX - AUS
$ 309
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.