
$138 Cheap Frontier Airlines flights Portland (PDX) to Austin (AUS)
Prices were available within the past 7 days and start at $138 for one-way flights and $185 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 5 - Mon, Sep 8
PDX
Portland
AUS
Austin
$185 Roundtrip, found 1 hour ago
$185
Roundtrip
found 1 hour ago

Fri, Aug 29 - Sun, Aug 31
PDX
Portland
AUS
Austin
$190 Roundtrip, found 5 hours ago
$190
Roundtrip
found 5 hours ago

Tue, Sep 2 - Mon, Sep 8
PDX
Portland
AUS
Austin
$215 Roundtrip, just found
$215
Roundtrip
just found
Origin airport | Portland Intl. |
Destination airport | Austin-Bergstrom Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, Spirit Airlines, United |
Popular airline | Alaska Airlines |
Distance | 1712 mi |
Average flight time | 8 hours 21 mins |
Frequently asked questions
Explore a world of travel with Expedia
*Available to One Key members.