Southwest® flights from Portland, OR to San Francisco from $94

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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
$94
Seen: 1 hour ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 12/09/2026

One-way

Basic

From
$94
Seen: 19 hrs ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 12/15/2026

One-way

Basic

From
$94
Seen: 14 hrs ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 12/07/2026

One-way

Basic

From
$114
Seen: 16 hrs ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 12/24/2026

One-way

Basic

From
$114
Seen: 3 hrs ago

Portland, OR (PDX)to

San Francisco (SFO)
Depart: 12/10/2026

One-way

Basic

From
$114
Seen: 7 hrs ago

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Explore flights from Portland, OR to San Francisco

Nov 2026
From$245*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$94*
Seen: 19 hrs ago
One Way/Basic
Jan 2027
From$139*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $94
cmp-daily-histogram-bars-legend-max-price-aria-label $424
Displaying fares for November-2026
  • PDX–SFO: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

    NOV

  • PDX–SFO, 11/16/2026: From $322
    16

    Mon

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

    Tue

  • PDX–SFO, 11/18/2026: From $322
    18

    Wed

  • PDX–SFO, 11/19/2026: From $322
    19

    Thu

  • PDX–SFO, 11/20/2026: From $322
    20

    Fri

  • PDX–SFO, 11/21/2026: From $262
    21

    Sat

  • PDX–SFO, 11/22/2026: From $262
    22

    Sun

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

    Mon

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

    Tue

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

    Wed

  • PDX–SFO, 11/26/2026: From $262
    26

    Thu

  • PDX–SFO: cmp-view-offers-disclaimer. Find Offers
    27

    Fri

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

    Sat

  • PDX–SFO, 11/29/2026: From $424
    29

    Sun

  • PDX–SFO, 11/30/2026: From $245
    30

    Mon

  • PDX–SFO, 12/01/2026: From $240
    01

    Tue

    DEC

  • PDX–SFO: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • PDX–SFO, 12/03/2026: From $240
    03

    Thu

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

    Fri

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

    Sat

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

    Sun

  • PDX–SFO, 12/07/2026: From $114
    07

    Mon

  • PDX–SFO, 12/08/2026: From $94
    08

    Tue

  • PDX–SFO, 12/09/2026: From $94
    09

    Wed

  • PDX–SFO, 12/10/2026: From $114
    10

    Thu

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

    Fri

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

    Sat

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

    Sun

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

    Mon

    • Range$94-$424

    *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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