Portland (PDX) to Austin (AUS) flight deal from $187 USD in economy class

AAAmerican Airlines

Round Trip•Economy

PDX

Portland International Airport

Portland, United States

AUS

Austin-Bergstrom International Ai

Austin, United States

$373 USD

-50%$187 USD

Verified Nov 28, 2025 at 6:33 AM

December 2025

Today

Mon

Tue

Wed

Thu

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Sat

Sun

1$322 2$322 3$322 4$322 5$264 6$264 7$264 8$264 9$264 10$264 11$264 12$250 13$264 14$308 15$289 16$289 17$308 18$346 19$281 20$447 21$373 22$408 23$443 24$360 25$266 26$402 27$476 28$402 29$342 30$293 31$342 1$225 2$266 3$342 4$266

Limited Availability

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

Tuesday, December 23rd, 2025

10 round-trip options

Returning

Sun, Dec 28, 2025•5 Day Trip

$697 USD

Google Flights

Returning

Mon, Dec 29, 2025•6 Day Trip

$655 USD

Google Flights

Returning

Tue, Dec 30, 2025•7 Day Trip

$557 USD

Google Flights

Returning

Wed, Dec 31, 2025•8 Day Trip

$547 USD

Google Flights

Returning

Thu, Jan 1, 2026•9 Day Trip

$508 USD

Google Flights

Returning

Fri, Jan 2, 2026•10 Day Trip

$557 USD

Google Flights

Returning

Sat, Jan 3, 2026•11 Day Trip

$617 USD

Google Flights

Returning

Sun, Jan 4, 2026•12 Day Trip

$557 USD

Google Flights

Returning

Mon, Jan 5, 2026•13 Day Trip

$443 USD

Google Flights

Returning

Tue, Jan 6, 2026•14 Day Trip

$443 USD

Google Flights