Flights from Portland to Austin

Cheapest flights from Portland

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Tue, Sep 30

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$105 Roundtrip, found 21 hours ago

$105

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 30, priced at $105 found 21 hours ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$115 Roundtrip, found 21 hours ago

$115

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Sep 16 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 30, priced at $115 found 21 hours ago

Tue, Sep 16 - Wed, Oct 1

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$125 Roundtrip, found 21 hours ago

$125

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Sep 16 from Portland Intl. to Austin-Bergstrom Intl., returning Wed, Oct 1, priced at $125 found 21 hours ago

Mon, Sep 15 - Tue, Sep 30

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$155 Roundtrip, found 21 hours ago

$155

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 30, priced at $155 found 21 hours ago

Mon, Sep 15 - Wed, Oct 1

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$165 Roundtrip, found 21 hours ago

$165

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Portland Intl. to Austin-Bergstrom Intl., returning Wed, Oct 1, priced at $165 found 21 hours ago

Sun, Sep 14 - Tue, Sep 30

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$180 Roundtrip, found 21 hours ago

$180

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Sep 14 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 30, priced at $180 found 21 hours ago

Sun, Sep 14 - Wed, Oct 1

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$190 Roundtrip, found 21 hours ago

$190

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, Sep 14 from Portland Intl. to Austin-Bergstrom Intl., returning Wed, Oct 1, priced at $190 found 21 hours ago

Fri, Sep 19 - Tue, Sep 30

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$195 Roundtrip, found 21 hours ago

$195

Roundtrip

found 21 hours ago

Select Delta flight, departing Fri, Sep 19 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 30, priced at $195 found 21 hours ago

Wed, Sep 17 - Sun, Sep 28

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$195 Roundtrip, found 21 hours ago

$195

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Portland Intl. to Austin-Bergstrom Intl., returning Sun, Sep 28, priced at $195 found 21 hours ago

Sun, Sep 14 - Fri, Sep 26

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$196 Roundtrip, found 21 hours ago

$196

Roundtrip

found 21 hours ago

Select Spirit Airlines flight, departing Sun, Sep 14 from Portland Intl. to Austin-Bergstrom Intl., returning Fri, Sep 26, priced at $196 found 21 hours ago

Tue, Sep 16 - Sun, Sep 28

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$205 Roundtrip, found 21 hours ago

$205

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, Sep 16 from Portland Intl. to Austin-Bergstrom Intl., returning Sun, Sep 28, priced at $205 found 21 hours ago

Sun, Sep 14 - Thu, Oct 2

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$217 Roundtrip, found 21 hours ago

$217

Roundtrip

found 21 hours ago

Select Delta flight, departing Sun, Sep 14 from Portland Intl. to Austin-Bergstrom Intl., returning Thu, Oct 2, priced at $217 found 21 hours ago

Sun, Sep 14 - Sun, Sep 28

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$237 Roundtrip, found 21 hours ago

$237

Roundtrip

found 21 hours ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Portland Intl. to Austin-Bergstrom Intl., returning Sun, Sep 28, priced at $237 found 21 hours ago