Southwest® flights from San Antonio to Portland, OR from $184

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Low fares from San Antonio to Portland, OR

$

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 11/16/2026

One-way

Basic

From
$184
Seen: 18 hrs ago

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 11/18/2026

One-way

Basic

From
$184
Seen: 19 hrs ago

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 12/17/2026

One-way

Basic

From
$189
Seen: 18 hrs ago

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 10/07/2026

One-way

Basic

From
$189
Seen: 23 hrs ago

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 11/14/2026

One-way

Basic

From
$189
Seen: 13 hrs ago

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 10/27/2026

One-way

Basic

From
$189
Seen: 8 hrs ago

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Explore flights from San Antonio to Portland, OR

Sep 2026
From$224*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$189*
Seen: 4 hrs ago
One Way/Basic
Nov 2026
From$184*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $469
Displaying fares for September-2026
  • SAT–PDX, 09/11/2026: From $459
    11

    Fri

    SEP

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

    Sat

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

    Sun

  • SAT–PDX, 09/14/2026: From $459
    14

    Mon

  • SAT–PDX, 09/15/2026: From $469
    15

    Tue

  • SAT–PDX, 09/16/2026: From $229
    16

    Wed

  • SAT–PDX, 09/17/2026: From $234
    17

    Thu

  • SAT–PDX, 09/18/2026: From $290
    18

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

  • SAT–PDX, 09/23/2026: From $224
    23

    Wed

  • SAT–PDX, 09/24/2026: From $254
    24

    Thu

  • SAT–PDX, 09/25/2026: From $254
    25

    Fri

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

    Sat

  • SAT–PDX, 09/27/2026: From $234
    27

    Sun

  • SAT–PDX, 09/28/2026: From $224
    28

    Mon

  • SAT–PDX, 09/29/2026: From $224
    29

    Tue

  • SAT–PDX, 09/30/2026: From $224
    30

    Wed

  • SAT–PDX, 10/01/2026: From $224
    01

    Thu

    OCT

  • SAT–PDX, 10/02/2026: From $206
    02

    Fri

  • SAT–PDX, 10/03/2026: From $189
    03

    Sat

  • SAT–PDX, 10/04/2026: From $224
    04

    Sun

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

    Mon

  • SAT–PDX, 10/06/2026: From $189
    06

    Tue

  • SAT–PDX, 10/07/2026: From $189
    07

    Wed

  • SAT–PDX, 10/08/2026: From $254
    08

    Thu

  • SAT–PDX, 10/09/2026: From $225
    09

    Fri

  • SAT–PDX, 10/10/2026: From $225
    10

    Sat

    • Range$189-$469

    *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:
    San Antonio International Airport
    Arriving at:
    Portland International Airport
    Distance:
    1714 miles

    Route Information

    151† 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 151 weekly flights from San Antonio to Portland, OR on Southwest Airlines.
    To find the lowest fares by day and time to fly San Antonio 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 San Antonio 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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