Southwest® flights from St. Louis to San Jose, CA from $174

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Low fares from St. Louis to San Jose, CA

$

St. Louis (STL)to

San Jose, CA (SJC)
Depart: 09/16/2026

One-way

Basic

From
$174
Seen: 17 hrs ago

St. Louis (STL)to

San Jose, CA (SJC)
Depart: 10/17/2026

One-way

Basic

From
$174
Seen: 9 hrs ago

St. Louis (STL)to

San Jose, CA (SJC)
Depart: 09/15/2026

One-way

Basic

From
$174
Seen: 9 minutes ago

St. Louis (STL)to

San Jose, CA (SJC)
Depart: 09/12/2026

One-way

Basic

From
$174
Seen: 9 hrs ago

St. Louis (STL)to

San Jose, CA (SJC)
Depart: 09/26/2026

One-way

Basic

From
$174
Seen: 19 hrs ago

St. Louis (STL)to

San Jose, CA (SJC)
Depart: 09/01/2026

One-way

Basic

From
$174
Seen: 4 hrs ago

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Explore flights from St. Louis to San Jose, CA

Aug 2026
From$201*
Seen: 7 hrs ago
One Way/Basic
Sep 2026
From$174*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$174*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $201
cmp-daily-histogram-bars-legend-max-price-aria-label $331
Displaying fares for August-2026
  • STL–SJC, 08/01/2026: From $265
    01

    Sat

    AUG

  • STL–SJC: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

  • STL–SJC, 08/03/2026: From $306
    03

    Mon

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    04

    Tue

  • STL–SJC, 08/05/2026: From $261
    05

    Wed

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    06

    Thu

  • STL–SJC, 08/07/2026: From $306
    07

    Fri

  • STL–SJC, 08/08/2026: From $265
    08

    Sat

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    09

    Sun

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    10

    Mon

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    11

    Tue

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    12

    Wed

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    13

    Thu

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    14

    Fri

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    15

    Sat

  • STL–SJC, 08/16/2026: From $306
    16

    Sun

  • STL–SJC, 08/17/2026: From $306
    17

    Mon

  • STL–SJC, 08/18/2026: From $201
    18

    Tue

  • STL–SJC, 08/19/2026: From $201
    19

    Wed

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    20

    Thu

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    21

    Fri

  • STL–SJC, 08/22/2026: From $201
    22

    Sat

  • STL–SJC, 08/23/2026: From $295
    23

    Sun

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    24

    Mon

  • STL–SJC, 08/25/2026: From $331
    25

    Tue

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    26

    Wed

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    27

    Thu

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    28

    Fri

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    29

    Sat

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    30

    Sun

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    31

    Mon

    • Range$201-$331

    *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:
    Lambert-St Louis Int'l Airport
    Arriving at:
    Norman Y. Mineta San José International Airport
    Distance:
    1715 miles

    Route Information

    156† 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 156 weekly flights from St. Louis to San Jose, CA on Southwest Airlines.
    To find the lowest fares by day and time to fly St. Louis to San Jose, CA with Southwest, check out our Low Fare Calendar.
    You can rent a car at Norman Y. Mineta San José International Airport book yours with your flight.
    Yes! Flights from St. Louis to San Jose, CA—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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