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

Wednesday, December 16th, 2026

7 round-trip options

Returning
Mon, Dec 21, 20265 Day Trip
$293 USD
Returning
Wed, Dec 23, 20267 Day Trip
$433 USD
Returning
Fri, Dec 25, 20269 Day Trip
$293 USD
Returning
Sat, Dec 26, 202610 Day Trip
$442 USD
Returning
Sun, Dec 27, 202611 Day Trip
$603 USD
Returning
Mon, Dec 28, 202612 Day Trip
$442 USD
Returning
Tue, Dec 29, 202613 Day Trip
$412 USD