Southwest® flights from Austin to Portland, OR from $130

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Low fares from Austin to Portland, OR

$

Austin (AUS)to

Portland, OR (PDX)
Depart: 09/11/2026

One-way

Basic

From
$130
Seen: 2 hrs ago

Austin (AUS)to

Portland, OR (PDX)
Depart: 09/05/2026

One-way

Basic

From
$130
Seen: 3 hrs ago

Austin (AUS)to

Portland, OR (PDX)
Depart: 09/15/2026

One-way

Basic

From
$134
Seen: 23 hrs ago

Austin (AUS)to

Portland, OR (PDX)
Depart: 09/09/2026

One-way

Basic

From
$134
Seen: 19 hrs ago

Austin (AUS)to

Portland, OR (PDX)
Depart: 08/25/2026

One-way

Basic

From
$134
Seen: 5 hrs ago

Austin (AUS)to

Portland, OR (PDX)
Depart: 09/16/2026

One-way

Basic

From
$134
Seen: 20 hrs ago

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Explore flights from Austin to Portland, OR

Aug 2026
From$134*
Seen: 5 hrs ago
One Way/Basic
Sep 2026
From$130*
Seen: 2 hrs ago
One Way/Basic
Oct 2026
From$134*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $134
cmp-daily-histogram-bars-legend-max-price-aria-label $220
Displaying fares for August-2026
  • AUS–PDX, 08/01/2026: From $210
    01

    Sat

    AUG

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

  • AUS–PDX, 08/03/2026: From $215
    03

    Mon

  • AUS–PDX, 08/04/2026: From $210
    04

    Tue

  • AUS–PDX, 08/05/2026: From $215
    05

    Wed

  • AUS–PDX, 08/06/2026: From $220
    06

    Thu

  • AUS–PDX, 08/07/2026: From $169
    07

    Fri

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    08

    Sat

  • AUS–PDX, 08/09/2026: From $169
    09

    Sun

  • AUS–PDX, 08/10/2026: From $164
    10

    Mon

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    11

    Tue

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    12

    Wed

  • AUS–PDX, 08/13/2026: From $169
    13

    Thu

  • AUS–PDX, 08/14/2026: From $160
    14

    Fri

  • AUS–PDX, 08/15/2026: From $139
    15

    Sat

  • AUS–PDX, 08/16/2026: From $169
    16

    Sun

  • AUS–PDX, 08/17/2026: From $139
    17

    Mon

  • AUS–PDX, 08/18/2026: From $139
    18

    Tue

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    20

    Thu

  • AUS–PDX, 08/21/2026: From $139
    21

    Fri

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • AUS–PDX, 08/25/2026: From $134
    25

    Tue

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • AUS–PDX, 08/27/2026: From $139
    27

    Thu

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • AUS–PDX, 08/30/2026: From $169
    30

    Sun

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

    • Range$134-$220

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Austin-Bergstrom International Airport
    Arriving at:
    Portland International Airport
    Distance:
    1715 miles

    Route Information

    155† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 155 weekly flights from Austin to Portland, OR on Southwest Airlines.
    To find the lowest fares by day and time to fly Austin to Portland, OR with Southwest, check out our Low Fare Calendar.
    You can rent a car at Portland International Airport book yours with your flight.
    Yes! Flights from Austin to Portland, OR—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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