Southwest® flights from San Diego to Tucson from $89

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Low fares from San Diego to Tucson

$

San Diego (SAN)to

Tucson (TUS)
Depart: 09/05/2026

One-way

Basic

From
$89
Seen: 23 hrs ago

San Diego (SAN)to

Tucson (TUS)
Depart: 09/09/2026

One-way

Basic

From
$89
Seen: 9 hrs ago

San Diego (SAN)to

Tucson (TUS)
Depart: 08/29/2026

One-way

Basic

From
$89
Seen: 18 hrs ago

San Diego (SAN)to

Tucson (TUS)
Depart: 08/26/2026

One-way

Basic

From
$89
Seen: 18 hrs ago

San Diego (SAN)to

Tucson (TUS)
Depart: 09/22/2026

One-way

Basic

From
$89
Seen: 21 hrs ago

San Diego (SAN)to

Tucson (TUS)
Depart: 11/07/2026

One-way

Basic

From
$89
Seen: 12 hrs ago

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Explore flights from San Diego to Tucson

Jul 2026
From$456*
Seen: 13 hrs ago
One Way/Basic
Aug 2026
From$89*
Seen: 18 hrs ago
One Way/Basic
Sep 2026
From$89*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $456
Displaying fares for July-2026
  • SAN–TUS, 07/31/2026: From $456
    31

    Fri

    JUL

  • SAN–TUS, 08/01/2026: From $456
    01

    Sat

  • SAN–TUS: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

  • SAN–TUS, 08/03/2026: From $456
    03

    Mon

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

    Tue

  • SAN–TUS, 08/05/2026: From $456
    05

    Wed

  • SAN–TUS: cmp-view-offers-disclaimer. Find Offers
    06

    Thu

  • SAN–TUS, 08/07/2026: From $300
    07

    Fri

  • SAN–TUS, 08/08/2026: From $300
    08

    Sat

  • SAN–TUS, 08/09/2026: From $300
    09

    Sun

  • SAN–TUS, 08/10/2026: From $300
    10

    Mon

  • SAN–TUS, 08/11/2026: From $300
    11

    Tue

  • SAN–TUS, 08/12/2026: From $300
    12

    Wed

  • SAN–TUS, 08/13/2026: From $300
    13

    Thu

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

    Fri

  • SAN–TUS, 08/15/2026: From $235
    15

    Sat

  • SAN–TUS, 08/16/2026: From $235
    16

    Sun

  • SAN–TUS: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • SAN–TUS: cmp-view-offers-disclaimer. Find Offers
    18

    Tue

  • SAN–TUS, 08/19/2026: From $235
    19

    Wed

  • SAN–TUS, 08/20/2026: From $235
    20

    Thu

  • SAN–TUS, 08/21/2026: From $164
    21

    Fri

  • SAN–TUS, 08/22/2026: From $108
    22

    Sat

  • SAN–TUS, 08/23/2026: From $215
    23

    Sun

  • SAN–TUS, 08/24/2026: From $128
    24

    Mon

  • SAN–TUS, 08/25/2026: From $108
    25

    Tue

  • SAN–TUS, 08/26/2026: From $89
    26

    Wed

  • SAN–TUS: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • SAN–TUS, 08/28/2026: From $164
    28

    Fri

  • SAN–TUS, 08/29/2026: From $89
    29

    Sat

  • SAN–TUS, 08/30/2026: From $169
    30

    Sun

    • Range$89-$456

    *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 Diego International Airport
    Arriving at:
    Tucson International Airport
    Average flight time:
    1 hour 29 minutes
    Distance:
    368 miles

    Route Information

    122† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 2‡ 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 Diego to Tucson is 1 hour 29 minutes.
    There are 122 weekly flights from San Diego to Tucson on Southwest Airlines.
    Yes, Southwest flies nonstop from San Diego to Tucson once per day from Monday through Friday.
    Yes, Southwest flies nonstop from San Diego to Tucson once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly San Diego 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 Diego 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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