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

Wednesday, December 23rd, 2026

5 round-trip options

Returning
Mon, Dec 28, 20265 Day Trip
$472 USD
Returning
Tue, Dec 29, 20266 Day Trip
$397 USD
Returning
Wed, Dec 30, 20267 Day Trip
$397 USD
Returning
Sun, Jan 3, 202711 Day Trip
$387 USD
Returning
Mon, Jan 4, 202712 Day Trip
$387 USD