Portland (PDX) to Austin (AUS) flight deal from $179 USD in economy class

AAAmerican Airlines

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

AUS

Austin-Bergstrom International Ai

Austin, United States

$360 USD

-50%$179 USD

Verified Nov 3, 2025 at 3:37 AM

December 2025

Today

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Tue

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Sun

1$259 2$263 3$179 4$179 5$179 6$179 7$179 8$179 9$179 10$179 11$179 12$197 13$197 14$215 15$215 16$197 17$242 18$281 19$281 20$311 21$343 22$281 23$342 24$296 25$296 26$367 27$342 28$296 29$296 30$266 31$228 1 2 3 4

Rare Availability

5% of dates checked are available within 10% of the lowest price

Thursday, December 25th, 2025

10 round-trip options

Returning

Tue, Dec 30, 2025•5 Day Trip

$406 USD

Google Flights

Returning

Wed, Dec 31, 2025•6 Day Trip

$376 USD

Google Flights

Returning

Thu, Jan 1, 2026•7 Day Trip

$406 USD

Google Flights

Returning

Fri, Jan 2, 2026•8 Day Trip

$406 USD

Google Flights

Returning

Sat, Jan 3, 2026•9 Day Trip

$373 USD

Google Flights

Returning

Sun, Jan 4, 2026•10 Day Trip

$406 USD

Google Flights

Returning

Mon, Jan 5, 2026•11 Day Trip

$311 USD

Google Flights

Returning

Tue, Jan 6, 2026•12 Day Trip

$296 USD

Google Flights

Returning

Wed, Jan 7, 2026•13 Day Trip

$296 USD

Google Flights

Returning

Thu, Jan 8, 2026•14 Day Trip

$311 USD

Google Flights