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 5 hours agoAugust 2026
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Fair Availability
22% of dates checked are available within 10% of the lowest price
Saturday, August 1st, 2026
8 round-trip options
Returning
Thu, Aug 6, 2026•5 Day Trip
$387 USD
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Fri, Aug 7, 2026•6 Day Trip
$462 USD
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Sat, Aug 8, 2026•7 Day Trip
$442 USD
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Mon, Aug 10, 2026•9 Day Trip
$462 USD
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Tue, Aug 11, 2026•10 Day Trip
$415 USD
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Wed, Aug 12, 2026•11 Day Trip
$460 USD
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Thu, Aug 13, 2026•12 Day Trip
$462 USD
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Fri, Aug 14, 2026•13 Day Trip
$462 USD