Southwest® flights from San Antonio to Portland, OR from $144

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Low fares from San Antonio to Portland, OR

$

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 01/07/2027

One-way

Basic

From
$144
Seen: 12 hrs ago

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 01/05/2027

One-way

Basic

From
$144
Seen: 2 hrs ago

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 11/10/2026

One-way

Basic

From
$144
Seen: 7 hrs ago

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 01/13/2027

One-way

Basic

From
$144
Seen: 13 hrs ago

San Antonio (SAT)to

Portland, OR (PDX)
Depart: 12/10/2026

One-way

Basic

From
$144
Seen: 11 hrs ago

San Antonio (SAT)to

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

One-way

Basic

From
$144
Seen: 2 hrs ago

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Explore flights from San Antonio to Portland, OR

Oct 2026
From$244*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$144*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$144*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $144
cmp-daily-histogram-bars-legend-max-price-aria-label $479
Displaying fares for October-2026
  • SAT–PDX, 10/21/2026: From $479
    21

    Wed

    OCT

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

    Thu

  • SAT–PDX, 10/23/2026: From $479
    23

    Fri

  • SAT–PDX, 10/24/2026: From $479
    24

    Sat

  • SAT–PDX: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • SAT–PDX, 10/26/2026: From $479
    26

    Mon

  • SAT–PDX, 10/27/2026: From $244
    27

    Tue

  • SAT–PDX, 10/28/2026: From $244
    28

    Wed

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    29

    Thu

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    30

    Fri

  • SAT–PDX, 10/31/2026: From $244
    31

    Sat

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    01

    Sun

    NOV

  • SAT–PDX, 11/02/2026: From $244
    02

    Mon

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

    Tue

  • SAT–PDX, 11/04/2026: From $244
    04

    Wed

  • SAT–PDX, 11/05/2026: From $244
    05

    Thu

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    06

    Fri

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

    Sat

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    08

    Sun

  • SAT–PDX, 11/09/2026: From $144
    09

    Mon

  • SAT–PDX, 11/10/2026: From $144
    10

    Tue

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

    Wed

  • SAT–PDX, 11/12/2026: From $244
    12

    Thu

  • SAT–PDX, 11/13/2026: From $393
    13

    Fri

  • SAT–PDX, 11/14/2026: From $144
    14

    Sat

  • SAT–PDX, 11/15/2026: From $160
    15

    Sun

  • SAT–PDX, 11/16/2026: From $156
    16

    Mon

  • SAT–PDX, 11/17/2026: From $144
    17

    Tue

  • SAT–PDX, 11/18/2026: From $144
    18

    Wed

  • SAT–PDX, 11/19/2026: From $156
    19

    Thu

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

    Fri

    • Range$144-$479

    *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

    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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