Portland (PDX) to Austin (AUS) flight deal in economy from $247

Saturday, December 19th, 2026

7 round-trip options

Returning
Thu, Dec 24, 20265 Day Trip
$458 USD
Returning
Sat, Dec 26, 20267 Day Trip
$607 USD
Returning
Mon, Dec 28, 20269 Day Trip
$617 USD
Returning
Tue, Dec 29, 202610 Day Trip
$477 USD
Returning
Wed, Dec 30, 202611 Day Trip
$477 USD
Returning
Thu, Dec 31, 202612 Day Trip
$477 USD
Returning
Fri, Jan 1, 202713 Day Trip
$537 USD