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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 July , August 2026

30 Jul - 11 Aug $ 380.00
PDX
Portland
Frontier Airlines
DIRECT
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PDX
Portland
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30 Jul - 26 Aug $ 417.00
PDX
Portland
Alaska Airlines
DIRECT
AUS
Austin
AUS
Austin
Alaska Airlines
DIRECT
PDX
Portland
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31 Jul - 08 Aug $ 532.00
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

30 Jul - 01 Aug $ 395.00
PDX
Portland
Frontier Airlines
DIRECT
AUS
Austin
AUS
Austin
Frontier Airlines
1 STOPS
PDX
Portland
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25 Jul - 31 Jul $ 463.00
PDX
Portland
United Airlines
1 STOPS
AUS
Austin
AUS
Austin
United Airlines
1 STOPS
PDX
Portland
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29 Jul - 31 Jul $ 689.00
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

5:39 PM - 5:39 PM
Alaska Airlines
0 Stops
4h 10m
PDX - AUS
$ 230
Kiwi
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5:39 PM - 5:39 PM
Hawaiian Airlines
0 Stops
4h 10m
PDX - AUS
$ 265
Kiwi
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10:30 AM - 10:30 AM
Hawaiian Airlines
0 Stops
4h 8m
PDX - AUS
$ 307
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.