Austin (AUS) to Portland (PDX) flight deal in economy from $317

Sunday, December 6th, 2026

5 round-trip options

Returning
Fri, Dec 11, 20265 Day Trip
$437 USD
Returning
Sat, Dec 12, 20266 Day Trip
$354 USD
Returning
Sun, Dec 13, 20267 Day Trip
$377 USD
Returning
Thu, Dec 17, 202611 Day Trip
$377 USD
Returning
Fri, Dec 18, 202612 Day Trip
$377 USD