Southwest® flights from Reno/Tahoe to St. Louis from $190

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Low fares from Reno/Tahoe to St. Louis

$

Reno/Tahoe (RNO)to

St. Louis (STL)
Depart: 09/03/2026

One-way

Basic

From
$190
Seen: 21 hrs ago

Reno/Tahoe (RNO)to

St. Louis (STL)
Depart: 10/14/2026

One-way

Basic

From
$190
Seen: 16 hrs ago

Reno/Tahoe (RNO)to

St. Louis (STL)
Depart: 09/26/2026

One-way

Basic

From
$190
Seen: 14 hrs ago

Reno/Tahoe (RNO)to

St. Louis (STL)
Depart: 09/16/2026

One-way

Basic

From
$190
Seen: 4 hrs ago

Reno/Tahoe (RNO)to

St. Louis (STL)
Depart: 08/20/2026

One-way

Basic

From
$190
Seen: 4 hrs ago

Reno/Tahoe (RNO)to

St. Louis (STL)
Depart: 10/01/2026

One-way

Basic

From
$190
Seen: 8 hrs ago

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Explore flights from Reno/Tahoe to St. Louis

Jul 2026
From$539*
Seen: 16 hrs ago
One Way/Basic
Aug 2026
From$190*
Seen: 4 hrs ago
One Way/Basic
Sep 2026
From$190*
Seen: 18 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $190
cmp-daily-histogram-bars-legend-max-price-aria-label $539
Displaying fares for July-2026
  • RNO–STL, 07/31/2026: From $539
    31

    Fri

    JUL

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

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

    Sun

  • RNO–STL, 08/03/2026: From $539
    03

    Mon

  • RNO–STL, 08/04/2026: From $539
    04

    Tue

  • RNO–STL, 08/05/2026: From $539
    05

    Wed

  • RNO–STL, 08/06/2026: From $494
    06

    Thu

  • RNO–STL, 08/07/2026: From $494
    07

    Fri

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    08

    Sat

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    09

    Sun

  • RNO–STL, 08/10/2026: From $494
    10

    Mon

  • RNO–STL, 08/11/2026: From $494
    11

    Tue

  • RNO–STL, 08/12/2026: From $494
    12

    Wed

  • RNO–STL, 08/13/2026: From $304
    13

    Thu

  • RNO–STL, 08/14/2026: From $304
    14

    Fri

  • RNO–STL, 08/15/2026: From $304
    15

    Sat

  • RNO–STL, 08/16/2026: From $304
    16

    Sun

  • RNO–STL, 08/17/2026: From $304
    17

    Mon

  • RNO–STL, 08/18/2026: From $304
    18

    Tue

  • RNO–STL, 08/19/2026: From $304
    19

    Wed

  • RNO–STL, 08/20/2026: From $190
    20

    Thu

  • RNO–STL, 08/21/2026: From $226
    21

    Fri

  • RNO–STL, 08/22/2026: From $195
    22

    Sat

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • RNO–STL, 08/28/2026: From $226
    28

    Fri

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • RNO–STL: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

    • Range$190-$539

    *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:
    Reno-Tahoe International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Distance:
    1574 miles

    Route Information

    143† 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 143 weekly flights from Reno/Tahoe to St. Louis on Southwest Airlines.
    To find the lowest fares by day and time to fly Reno/Tahoe to St. Louis with Southwest, check out our Low Fare Calendar.
    You can rent a car at Lambert-St Louis Int'l Airport book yours with your flight.
    Yes! Flights from Reno/Tahoe to St. Louis—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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