Southwest® flights from San Francisco to Portland, OR from $86

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Low fares from San Francisco to Portland, OR

$

San Francisco (SFO)to

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

One-way

Basic

From
$86
Seen: 21 hrs ago

San Francisco (SFO)to

Portland, OR (PDX)
Depart: 09/10/2026

One-way

Basic

From
$86
Seen: 18 hrs ago

San Francisco (SFO)to

Portland, OR (PDX)
Depart: 09/23/2026

One-way

Basic

From
$86
Seen: 16 hrs ago

San Francisco (SFO)to

Portland, OR (PDX)
Depart: 08/29/2026

One-way

Basic

From
$86
Seen: 9 hrs ago

San Francisco (SFO)to

Portland, OR (PDX)
Depart: 08/27/2026

One-way

Basic

From
$86
Seen: 13 hrs ago

San Francisco (SFO)to

Portland, OR (PDX)
Depart: 08/26/2026

One-way

Basic

From
$86
Seen: 12 hrs ago

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Explore flights from San Francisco to Portland, OR

Aug 2026
From$86*
Seen: 9 hrs ago
One Way/Basic
Sep 2026
From$86*
Seen: 21 hrs ago
One Way/Basic
Oct 2026
From$86*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $86
cmp-daily-histogram-bars-legend-max-price-aria-label $359
Displaying fares for August-2026
  • SFO–PDX: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

    AUG

  • SFO–PDX, 08/03/2026: From $359
    03

    Mon

  • SFO–PDX, 08/04/2026: From $359
    04

    Tue

  • SFO–PDX, 08/05/2026: From $359
    05

    Wed

  • SFO–PDX, 08/06/2026: From $359
    06

    Thu

  • SFO–PDX, 08/07/2026: From $359
    07

    Fri

  • SFO–PDX, 08/08/2026: From $294
    08

    Sat

  • SFO–PDX, 08/09/2026: From $294
    09

    Sun

  • SFO–PDX, 08/10/2026: From $294
    10

    Mon

  • SFO–PDX, 08/11/2026: From $294
    11

    Tue

  • SFO–PDX, 08/12/2026: From $294
    12

    Wed

  • SFO–PDX, 08/13/2026: From $294
    13

    Thu

  • SFO–PDX, 08/14/2026: From $230
    14

    Fri

  • SFO–PDX, 08/15/2026: From $230
    15

    Sat

  • SFO–PDX, 08/16/2026: From $230
    16

    Sun

  • SFO–PDX, 08/17/2026: From $230
    17

    Mon

  • SFO–PDX, 08/18/2026: From $230
    18

    Tue

  • SFO–PDX, 08/19/2026: From $230
    19

    Wed

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

    Thu

  • SFO–PDX, 08/21/2026: From $230
    21

    Fri

  • SFO–PDX, 08/22/2026: From $86
    22

    Sat

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

    Sun

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

    Mon

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

    Tue

  • SFO–PDX, 08/26/2026: From $86
    26

    Wed

  • SFO–PDX, 08/27/2026: From $86
    27

    Thu

  • SFO–PDX, 08/28/2026: From $128
    28

    Fri

  • SFO–PDX, 08/29/2026: From $86
    29

    Sat

  • SFO–PDX, 08/30/2026: From $159
    30

    Sun

  • SFO–PDX, 08/31/2026: From $86
    31

    Mon

  • SFO–PDX: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

    • Range$86-$359

    *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 Francisco International Airport
    Arriving at:
    Portland International Airport
    Distance:
    550 miles

    Route Information

    123† 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 123 weekly flights from San Francisco to Portland, OR on Southwest Airlines.
    To find the lowest fares by day and time to fly San Francisco 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 Francisco 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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