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 1 day ago

$105

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 30, priced at $105 found 1 day ago

Tue, Sep 16 - Tue, Sep 30

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$115 Roundtrip, found 1 day ago

$115

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 16 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 30, priced at $115 found 1 day ago

Tue, Sep 16 - Wed, Oct 1

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$125 Roundtrip, found 1 day ago

$125

Roundtrip

found 1 day ago

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

Mon, Sep 15 - Tue, Sep 30

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$155 Roundtrip, found 1 day ago

$155

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 30, priced at $155 found 1 day ago

Mon, Sep 15 - Wed, Oct 1

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$165 Roundtrip, found 1 day ago

$165

Roundtrip

found 1 day ago

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

Sun, Sep 14 - Tue, Sep 30

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$180 Roundtrip, found 1 day ago

$180

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Sep 14 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 30, priced at $180 found 1 day ago

Sun, Sep 14 - Wed, Oct 1

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

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

Thu, Sep 4 - Tue, Sep 9

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$192 Roundtrip, found 5 hours ago

$192

Roundtrip

found 5 hours ago

Select Spirit Airlines flight, departing Thu, Sep 4 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 9, priced at $192 found 5 hours ago

Wed, Sep 3 - Mon, Sep 8

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$195 Roundtrip, found 4 hours ago

$195

Roundtrip

found 4 hours ago

Select Delta flight, departing Wed, Sep 3 from Portland Intl. to Austin-Bergstrom Intl., returning Mon, Sep 8, priced at $195 found 4 hours ago

Wed, Sep 3 - Mon, Sep 8

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$195 Roundtrip, found 4 hours ago

$195

Roundtrip

found 4 hours ago

Select American Airlines flight, departing Wed, Sep 3 from Portland Intl. to Austin-Bergstrom Intl., returning Mon, Sep 8, priced at $195 found 4 hours ago

Wed, Sep 17 - Sun, Sep 28

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$195 Roundtrip, found 1 day ago

$195

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Sep 17 from Portland Intl. to Austin-Bergstrom Intl., returning Sun, Sep 28, priced at $195 found 1 day ago

Sun, Sep 14 - Fri, Sep 26

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Sep 14 from Portland Intl. to Austin-Bergstrom Intl., returning Fri, Sep 26, priced at $196 found 1 day ago

Tue, Sep 16 - Sun, Sep 28

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$205 Roundtrip, found 1 day ago

$205

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Sep 16 from Portland Intl. to Austin-Bergstrom Intl., returning Sun, Sep 28, priced at $205 found 1 day ago

Thu, Sep 4 - Tue, Sep 9

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$211 Roundtrip, found 5 hours ago

$211

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Thu, Sep 4 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 9, priced at $211 found 5 hours ago

Thu, Sep 4 - Tue, Sep 9

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$212 Roundtrip, found 5 hours ago

$212

Roundtrip

found 5 hours ago

Select American Airlines flight, departing Thu, Sep 4 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 9, priced at $212 found 5 hours ago

Wed, Sep 3 - Mon, Sep 8

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$215 Roundtrip, found 4 hours ago

$215

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Wed, Sep 3 from Portland Intl. to Austin-Bergstrom Intl., returning Mon, Sep 8, priced at $215 found 4 hours ago

Tue, Sep 2 - Thu, Sep 11

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$216 Roundtrip, found 4 hours ago

$216

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Tue, Sep 2 from Portland Intl. to Austin-Bergstrom Intl., returning Thu, Sep 11, priced at $216 found 4 hours ago

Thu, Sep 4 - Tue, Sep 9

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$219 Roundtrip, found 5 hours ago

$219

Roundtrip

found 5 hours ago

Select United flight, departing Thu, Sep 4 from Portland Intl. to Austin-Bergstrom Intl., returning Tue, Sep 9, priced at $219 found 5 hours ago

Sun, Sep 14 - Sun, Sep 28

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 14 from Portland Intl. to Austin-Bergstrom Intl., returning Sun, Sep 28, priced at $237 found 1 day ago

Wed, Sep 3 - Mon, Sep 8

PDX

Portland Intl.

AUS

Austin-Bergstrom Intl.

$247 Roundtrip, found 4 hours ago

$247

Roundtrip

found 4 hours ago

Select Alaska Airlines flight, departing Wed, Sep 3 from Portland Intl. to Austin-Bergstrom Intl., returning Mon, Sep 8, priced at $247 found 4 hours ago