Southwest® flights from San Francisco to Phoenix from $99

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Low fares from San Francisco to Phoenix

$

San Francisco (SFO)to

Phoenix (PHX)
Depart: 09/17/2026

One-way

Basic

From
$99
Seen: 20 hrs ago

San Francisco (SFO)to

Phoenix (PHX)
Depart: 09/22/2026

One-way

Basic

From
$99
Seen: 18 hrs ago

San Francisco (SFO)to

Phoenix (PHX)
Depart: 09/12/2026

One-way

Basic

From
$99
Seen: 19 hrs ago

San Francisco (SFO)to

Phoenix (PHX)
Depart: 10/19/2026

One-way

Basic

From
$99
Seen: 20 hrs ago

San Francisco (SFO)to

Phoenix (PHX)
Depart: 09/09/2026

One-way

Basic

From
$99
Seen: 20 hrs ago

San Francisco (SFO)to

Phoenix (PHX)
Depart: 09/30/2026

One-way

Basic

From
$99
Seen: 17 hrs ago

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Explore flights from San Francisco to Phoenix

Aug 2026
From$192*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$99*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$99*
Seen: 10 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
  • SFO–PHX: cmp-view-offers-disclaimer. Find Offers
    20

    Thu

    AUG

  • SFO–PHX, 08/21/2026: From $231
    21

    Fri

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

    Sat

  • SFO–PHX, 08/23/2026: From $231
    23

    Sun

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

    Mon

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

    Tue

  • SFO–PHX, 08/26/2026: From $192
    26

    Wed

  • SFO–PHX, 08/27/2026: From $231
    27

    Thu

  • SFO–PHX, 08/28/2026: From $231
    28

    Fri

  • SFO–PHX, 08/29/2026: From $192
    29

    Sat

  • SFO–PHX, 08/30/2026: From $231
    30

    Sun

  • SFO–PHX, 08/31/2026: From $231
    31

    Mon

  • SFO–PHX, 09/01/2026: From $192
    01

    Tue

    SEP

  • SFO–PHX, 09/02/2026: From $192
    02

    Wed

  • SFO–PHX, 09/03/2026: From $216
    03

    Thu

  • SFO–PHX, 09/04/2026: From $231
    04

    Fri

  • SFO–PHX, 09/05/2026: From $136
    05

    Sat

  • SFO–PHX, 09/06/2026: From $136
    06

    Sun

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

    Mon

  • SFO–PHX, 09/08/2026: From $99
    08

    Tue

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

    Wed

  • SFO–PHX, 09/10/2026: From $99
    10

    Thu

  • SFO–PHX, 09/11/2026: From $129
    11

    Fri

  • SFO–PHX, 09/12/2026: From $99
    12

    Sat

  • SFO–PHX, 09/13/2026: From $169
    13

    Sun

  • SFO–PHX, 09/14/2026: From $99
    14

    Mon

  • SFO–PHX, 09/15/2026: From $99
    15

    Tue

  • SFO–PHX, 09/16/2026: From $99
    16

    Wed

  • SFO–PHX, 09/17/2026: From $99
    17

    Thu

  • SFO–PHX, 09/18/2026: From $129
    18

    Fri

  • SFO–PHX, 09/19/2026: From $99
    19

    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:
    San Francisco International Airport
    Arriving at:
    Sky Harbor International Airport
    Average flight time:
    1 hour 56 minutes
    Distance:
    651 miles

    Route Information

    155† 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 San Francisco to Phoenix is 1 hour 56 minutes.
    There are 155 weekly flights from San Francisco to Phoenix on Southwest Airlines.
    Yes, Southwest flies nonstop from San Francisco to Phoenix 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Francisco to Phoenix 3 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly San Francisco to Phoenix with Southwest, check out our Low Fare Calendar.
    You can rent a car at Sky Harbor International Airport book yours with your flight.
    Yes! Flights from San Francisco to Phoenix—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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