Southwest® flights from Portland, OR to San Francisco from $113

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Low fares from Portland, OR to San Francisco

$

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 12/08/2026

One-way

Basic

From
$113
Seen: 12 hrs ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 11/10/2026

One-way

Basic

From
$113
Seen: 7 hrs ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 11/14/2026

One-way

Basic

From
$113
Seen: 2 hrs ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 11/17/2026

One-way

Basic

From
$113
Seen: 34 minutes ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 11/18/2026

One-way

Basic

From
$113
Seen: 9 hrs ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 01/16/2027

One-way

Basic

From
$113
Seen: 9 hrs ago

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Explore flights from Portland, OR to San Francisco

Oct 2026
From$252*
Seen: 18 hrs ago
One Way/Basic
Nov 2026
From$113*
Seen: 9 hrs ago
One Way/Basic
Dec 2026
From$113*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $113
cmp-daily-histogram-bars-legend-max-price-aria-label $312
Displaying fares for October-2026
  • PDX–SFO, 10/20/2026: From $312
    20

    Tue

    OCT

  • PDX–SFO, 10/21/2026: From $312
    21

    Wed

  • PDX–SFO, 10/22/2026: From $312
    22

    Thu

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

    Fri

  • PDX–SFO, 10/24/2026: From $312
    24

    Sat

  • PDX–SFO, 10/25/2026: From $312
    25

    Sun

  • PDX–SFO, 10/26/2026: From $252
    26

    Mon

  • PDX–SFO, 10/27/2026: From $252
    27

    Tue

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

    Wed

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

    Thu

  • PDX–SFO, 10/30/2026: From $252
    30

    Fri

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

    Sat

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

    Sun

    NOV

  • PDX–SFO, 11/02/2026: From $230
    02

    Mon

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

    Tue

  • PDX–SFO: cmp-view-offers-disclaimer. Find Offers
    04

    Wed

  • PDX–SFO, 11/05/2026: From $230
    05

    Thu

  • PDX–SFO, 11/06/2026: From $230
    06

    Fri

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

    Sat

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

    Sun

  • PDX–SFO: cmp-view-offers-disclaimer. Find Offers
    09

    Mon

  • PDX–SFO, 11/10/2026: From $113
    10

    Tue

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

    Wed

  • PDX–SFO, 11/12/2026: From $129
    12

    Thu

  • PDX–SFO, 11/13/2026: From $199
    13

    Fri

  • PDX–SFO, 11/14/2026: From $113
    14

    Sat

  • PDX–SFO, 11/15/2026: From $199
    15

    Sun

  • PDX–SFO, 11/16/2026: From $199
    16

    Mon

  • PDX–SFO, 11/17/2026: From $113
    17

    Tue

  • PDX–SFO, 11/18/2026: From $113
    18

    Wed

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

    Thu

    • Range$113-$312

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

    Questions we hear the most

    There are 121 weekly flights from Portland, OR to San Francisco on Southwest Airlines.
    To find the lowest fares by day and time to fly Portland, OR to San Francisco with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Francisco International Airport book yours with your flight.
    Yes! Flights from Portland, OR to San Francisco—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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