Southwest® flights from Austin to Portland, OR from $125

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Low fares from Austin to Portland, OR

$

Austin (AUS)to

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

One-way

Basic

From
$125
Seen: 14 hrs ago

Austin (AUS)to

Portland, OR (PDX)
Depart: 10/03/2026

One-way

Basic

From
$125
Seen: 12 hrs ago

Austin (AUS)to

Portland, OR (PDX)
Depart: 09/12/2026

One-way

Basic

From
$125
Seen: 17 hrs ago

Austin (AUS)to

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

One-way

Basic

From
$125
Seen: 18 hrs ago

Austin (AUS)to

Portland, OR (PDX)
Depart: 10/19/2026

One-way

Basic

From
$130
Seen: 19 hrs ago

Austin (AUS)to

Portland, OR (PDX)
Depart: 11/05/2026

One-way

Basic

From
$130
Seen: 23 hrs ago

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Explore flights from Austin to Portland, OR

Aug 2026
From$174*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$125*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
From$125*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $125
cmp-daily-histogram-bars-legend-max-price-aria-label $225
Displaying fares for August-2026
  • AUS–PDX, 08/22/2026: From $220
    22

    Sat

    AUG

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

    Sun

  • AUS–PDX, 08/24/2026: From $220
    24

    Mon

  • AUS–PDX, 08/25/2026: From $220
    25

    Tue

  • AUS–PDX, 08/26/2026: From $220
    26

    Wed

  • AUS–PDX, 08/27/2026: From $225
    27

    Thu

  • AUS–PDX, 08/28/2026: From $179
    28

    Fri

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

    Sat

  • AUS–PDX, 08/30/2026: From $179
    30

    Sun

  • AUS–PDX, 08/31/2026: From $174
    31

    Mon

  • AUS–PDX, 09/01/2026: From $174
    01

    Tue

    SEP

  • AUS–PDX, 09/02/2026: From $174
    02

    Wed

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • AUS–PDX, 09/04/2026: From $220
    04

    Fri

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • AUS–PDX, 09/08/2026: From $144
    08

    Tue

  • AUS–PDX, 09/09/2026: From $144
    09

    Wed

  • AUS–PDX, 09/10/2026: From $130
    10

    Thu

  • AUS–PDX, 09/11/2026: From $141
    11

    Fri

  • AUS–PDX, 09/12/2026: From $125
    12

    Sat

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • AUS–PDX, 09/15/2026: From $125
    15

    Tue

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • AUS–PDX, 09/18/2026: From $141
    18

    Fri

  • AUS–PDX, 09/19/2026: From $130
    19

    Sat

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

    Sun

  • AUS–PDX: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

    • Range$125-$225

    *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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