Southwest® flights from St. Louis to Long Beach from $212

Promo Code

Low fares from St. Louis to Long Beach

$

St. Louis (STL)to

Long Beach (LGB)
Depart: 12/22/2026

One-way

Basic

From
$212
Seen: 6 hrs ago

St. Louis (STL)to

Long Beach (LGB)
Depart: 12/21/2026

One-way

Basic

From
$212
Seen: 2 hrs ago

St. Louis (STL)to

Long Beach (LGB)
Depart: 12/18/2026

One-way

Basic

From
$212
Seen: 4 hrs ago

St. Louis (STL)to

Long Beach (LGB)
Depart: 11/23/2026

One-way

Basic

From
$212
Seen: 17 hrs ago

St. Louis (STL)to

Long Beach (LGB)
Depart: 12/20/2026

One-way

Basic

From
$212
Seen: 13 hrs ago

St. Louis (STL)to

Long Beach (LGB)
Depart: 12/19/2026

One-way

Basic

From
$212
Seen: 5 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

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Explore flights from St. Louis to Long Beach

Oct 2026
From$290*
Seen: 2 hrs ago
One Way/Basic
Nov 2026
From$212*
Seen: 17 hrs ago
One Way/Basic
Dec 2026
From$212*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $232
cmp-daily-histogram-bars-legend-max-price-aria-label $356
Displaying fares for October-2026
  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

    OCT

  • STL–LGB, 10/05/2026: From $356
    05

    Mon

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • STL–LGB, 10/07/2026: From $315
    07

    Wed

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

    Thu

  • STL–LGB, 10/09/2026: From $356
    09

    Fri

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

  • STL–LGB, 10/11/2026: From $356
    11

    Sun

  • STL–LGB, 10/12/2026: From $356
    12

    Mon

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • STL–LGB, 10/15/2026: From $356
    15

    Thu

  • STL–LGB, 10/16/2026: From $356
    16

    Fri

  • STL–LGB, 10/17/2026: From $315
    17

    Sat

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    18

    Sun

  • STL–LGB, 10/19/2026: From $321
    19

    Mon

  • STL–LGB, 10/20/2026: From $315
    20

    Tue

  • STL–LGB, 10/21/2026: From $315
    21

    Wed

  • STL–LGB, 10/22/2026: From $321
    22

    Thu

  • STL–LGB, 10/23/2026: From $321
    23

    Fri

  • STL–LGB, 10/24/2026: From $290
    24

    Sat

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

    Sun

  • STL–LGB, 10/26/2026: From $290
    26

    Mon

  • STL–LGB, 10/27/2026: From $290
    27

    Tue

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • STL–LGB, 10/29/2026: From $290
    29

    Thu

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

    Fri

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    31

    Sat

  • STL–LGB, 11/01/2026: From $290
    01

    Sun

    NOV

  • STL–LGB, 11/02/2026: From $250
    02

    Mon

  • STL–LGB, 11/03/2026: From $232
    03

    Tue

    • Range$232-$356

    *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:
    Long Beach Airport
    Average flight time:
    3 hours 54 minutes
    Distance:
    1581 miles

    Route Information

    156† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight 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 St. Louis to Long Beach is 3 hours 54 minutes.
    There are 156 weekly flights from St. Louis to Long Beach on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Long Beach once per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to Long Beach once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly St. Louis to Long Beach with Southwest, check out our Low Fare Calendar.
    You can rent a car at Long Beach Airport book yours with your flight.
    Yes! Flights from St. Louis to Long Beach—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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