Southwest® flights from San Francisco to Tucson from $145

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Low fares from San Francisco to Tucson

$

San Francisco (SFO)to

Tucson (TUS)
Depart: 09/17/2026

One-way

Basic

From
$145
Seen: 20 hrs ago

San Francisco (SFO)to

Tucson (TUS)
Depart: 09/10/2026

One-way

Basic

From
$145
Seen: 19 hrs ago

San Francisco (SFO)to

Tucson (TUS)
Depart: 09/21/2026

One-way

Basic

From
$145
Seen: 10 hrs ago

San Francisco (SFO)to

Tucson (TUS)
Depart: 10/16/2026

One-way

Basic

From
$150
Seen: 14 hrs ago

San Francisco (SFO)to

Tucson (TUS)
Depart: 09/11/2026

One-way

Basic

From
$150
Seen: 11 hrs ago

San Francisco (SFO)to

Tucson (TUS)
Depart: 10/09/2026

One-way

Basic

From
$150
Seen: 11 hrs ago

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Explore flights from San Francisco to Tucson

Aug 2026
From$200*
Seen: 6 hrs ago
One Way/Basic
Sep 2026
From$145*
Seen: 10 hrs ago
One Way/Basic
Oct 2026
From$150*
Seen: 10 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $145
cmp-daily-histogram-bars-legend-max-price-aria-label $265
Displaying fares for August-2026
  • SFO–TUS: cmp-view-offers-disclaimer. Find Offers
    20

    Thu

    AUG

  • SFO–TUS, 08/21/2026: From $260
    21

    Fri

  • SFO–TUS, 08/22/2026: From $265
    22

    Sat

  • SFO–TUS, 08/23/2026: From $265
    23

    Sun

  • SFO–TUS, 08/24/2026: From $260
    24

    Mon

  • SFO–TUS, 08/25/2026: From $265
    25

    Tue

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

    Wed

  • SFO–TUS, 08/27/2026: From $200
    27

    Thu

  • SFO–TUS, 08/28/2026: From $205
    28

    Fri

  • SFO–TUS, 08/29/2026: From $200
    29

    Sat

  • SFO–TUS, 08/30/2026: From $205
    30

    Sun

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

    Mon

  • SFO–TUS, 09/01/2026: From $205
    01

    Tue

    SEP

  • SFO–TUS, 09/02/2026: From $170
    02

    Wed

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

    Thu

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

    Fri

  • SFO–TUS, 09/05/2026: From $170
    05

    Sat

  • SFO–TUS, 09/06/2026: From $210
    06

    Sun

  • SFO–TUS, 09/07/2026: From $255
    07

    Mon

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

    Tue

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

    Wed

  • SFO–TUS, 09/10/2026: From $145
    10

    Thu

  • SFO–TUS, 09/11/2026: From $150
    11

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

  • SFO–TUS: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • SFO–TUS, 09/17/2026: From $145
    17

    Thu

  • SFO–TUS, 09/18/2026: From $150
    18

    Fri

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

    Sat

    • Range$145-$265

    *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:
    Tucson International Airport
    Distance:
    751 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 Tucson on Southwest Airlines.
    To find the lowest fares by day and time to fly San Francisco to Tucson with Southwest, check out our Low Fare Calendar.
    You can rent a car at Tucson International Airport book yours with your flight.
    Yes! Flights from San Francisco to Tucson—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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