Portland (PDX) to Austin (AUS) flight deal in economy from $317
PDXPortland International Airport
Portland, United States
AUSAustin-Bergstrom International Ai
Austin, United States
$403 USD
-21%$317 USD
Verified about 4 hours agoAugust 2026
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Sunday, August 23rd, 2026
8 round-trip options
Returning
Fri, Aug 28, 2026•5 Day Trip
$447 USD
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Sat, Aug 29, 2026•6 Day Trip
$357 USD
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Sun, Aug 30, 2026•7 Day Trip
$387 USD
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Tue, Sep 1, 2026•9 Day Trip
$357 USD
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Wed, Sep 2, 2026•10 Day Trip
$357 USD
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Thu, Sep 3, 2026•11 Day Trip
$397 USD
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Fri, Sep 4, 2026•12 Day Trip
$397 USD
Returning
Sat, Sep 5, 2026•13 Day Trip
$357 USD