Southwest® flights from Phoenix to San Francisco from $99

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Low fares from Phoenix to San Francisco

$

Phoenix (PHX)to

San Francisco (SFO)
Depart: 09/28/2026

One-way

Basic

From
$99
Seen: 22 hrs ago

Phoenix (PHX)to

San Francisco (SFO)
Depart: 10/01/2026

One-way

Basic

From
$99
Seen: 21 hrs ago

Phoenix (PHX)to

San Francisco (SFO)
Depart: 10/31/2026

One-way

Basic

From
$99
Seen: 20 hrs ago

Phoenix (PHX)to

San Francisco (SFO)
Depart: 09/14/2026

One-way

Basic

From
$99
Seen: 16 hrs ago

Phoenix (PHX)to

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

One-way

Basic

From
$99
Seen: 15 hrs ago

Phoenix (PHX)to

San Francisco (SFO)
Depart: 09/29/2026

One-way

Basic

From
$99
Seen: 4 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from Phoenix to San Francisco

Aug 2026
From$140*
Seen: 1 hour ago
One Way/Basic
Sep 2026
From$99*
Seen: 16 hrs ago
One Way/Basic
Oct 2026
From$99*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $99
cmp-daily-histogram-bars-legend-max-price-aria-label $231
Displaying fares for August-2026
  • PHX–SFO, 08/06/2026: From $231
    06

    Thu

    AUG

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

    Fri

  • PHX–SFO, 08/08/2026: From $202
    08

    Sat

  • PHX–SFO, 08/09/2026: From $231
    09

    Sun

  • PHX–SFO, 08/10/2026: From $231
    10

    Mon

  • PHX–SFO, 08/11/2026: From $192
    11

    Tue

  • PHX–SFO, 08/12/2026: From $192
    12

    Wed

  • PHX–SFO, 08/13/2026: From $231
    13

    Thu

  • PHX–SFO, 08/14/2026: From $231
    14

    Fri

  • PHX–SFO: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

  • PHX–SFO, 08/16/2026: From $231
    16

    Sun

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

    Mon

  • PHX–SFO, 08/18/2026: From $192
    18

    Tue

  • PHX–SFO, 08/19/2026: From $192
    19

    Wed

  • PHX–SFO, 08/20/2026: From $216
    20

    Thu

  • PHX–SFO, 08/21/2026: From $216
    21

    Fri

  • PHX–SFO, 08/22/2026: From $192
    22

    Sat

  • PHX–SFO, 08/23/2026: From $216
    23

    Sun

  • PHX–SFO, 08/24/2026: From $216
    24

    Mon

  • PHX–SFO, 08/25/2026: From $192
    25

    Tue

  • PHX–SFO: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

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

    Thu

  • PHX–SFO, 08/28/2026: From $165
    28

    Fri

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

    Sat

  • PHX–SFO, 08/30/2026: From $186
    30

    Sun

  • PHX–SFO, 08/31/2026: From $140
    31

    Mon

  • PHX–SFO, 09/01/2026: From $140
    01

    Tue

    SEP

  • PHX–SFO, 09/02/2026: From $99
    02

    Wed

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

    Thu

  • PHX–SFO, 09/04/2026: From $151
    04

    Fri

  • PHX–SFO, 09/05/2026: From $99
    05

    Sat

    • Range$99-$231

    *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:
    Sky Harbor International Airport
    Arriving at:
    San Francisco International Airport
    Average flight time:
    2 hours
    Distance:
    651 miles

    Route Information

    150† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 3‡ Nonstop flights on Saturday
    • 3‡ Nonstop flights on Sunday

    † 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

    The average flight time from Phoenix to San Francisco is 2 hours.
    There are 150 weekly flights from Phoenix to San Francisco on Southwest Airlines.
    Yes, Southwest flies nonstop from Phoenix to San Francisco 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Phoenix to San Francisco 3 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Phoenix 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 Phoenix 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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