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

DLDelta Air Lines

Round Trip•Economy

AUS

Austin-Bergstrom International Ai

Austin, United States

PDX

Portland International Airport

Portland, United States

$321 USD

-44%$179 USD

Verified Oct 31, 2025 at 2:58 PM

December 2025

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

1$464 2$234 3$179 4$179 5$179 6$179 7$179 8$179 9$179 10$179 11$179 12$179 13$183 14$183 15$183 16$183 17$183 18$207 19$238 20$482 21$484 22$582 23$548 24$278 25$278 26$373 27$363 28$533 29$483 30$388 31$328 1 2 3 4

Rare Availability

7% of dates checked are available within 10% of the lowest price

Thursday, December 18th, 2025

10 round-trip options

Returning

Tue, Dec 23, 2025•5 Day Trip

$408 USD

Google Flights

Returning

Wed, Dec 24, 2025•6 Day Trip

$207 USD

Google Flights

Returning

Thu, Dec 25, 2025•7 Day Trip

$221 USD

Google Flights

Returning

Fri, Dec 26, 2025•8 Day Trip

$263 USD

Google Flights

Returning

Sat, Dec 27, 2025•9 Day Trip

$433 USD

Google Flights

Returning

Sun, Dec 28, 2025•10 Day Trip

$403 USD

Google Flights

Returning

Mon, Dec 29, 2025•11 Day Trip

$353 USD

Google Flights

Returning

Tue, Dec 30, 2025•12 Day Trip

$408 USD

Google Flights

Returning

Wed, Dec 31, 2025•13 Day Trip

$348 USD

Google Flights

Returning

Thu, Jan 1, 2026•14 Day Trip

$298 USD

Google Flights