Southwest® flights from St. Louis to Long Beach from $155

Promo Code

Low fares from St. Louis to Long Beach

$

St. Louis (STL)to

Long Beach (LGB)
Depart: 01/23/2027

One-way

Basic

From
$155
Seen: 19 hrs ago

St. Louis (STL)to

Long Beach (LGB)
Depart: 01/21/2027

One-way

Basic

From
$155
Seen: 20 hrs ago

St. Louis (STL)to

Long Beach (LGB)
Depart: 01/06/2027

One-way

Basic

From
$155
Seen: 23 hrs ago

St. Louis (STL)to

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

One-way

Basic

From
$155
Seen: 16 hrs ago

St. Louis (STL)to

Long Beach (LGB)
Depart: 12/09/2026

One-way

Basic

From
$155
Seen: 12 hrs ago

St. Louis (STL)to

Long Beach (LGB)
Depart: 02/01/2027

One-way

Basic

From
$155
Seen: 19 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.

Find low fares

Explore flights from St. Louis to Long Beach

Oct 2026
From$325*
Seen: 10 hrs ago
One Way/Basic
Nov 2026
From$155*
Seen: 16 hrs ago
One Way/Basic
Dec 2026
From$155*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $155
cmp-daily-histogram-bars-legend-max-price-aria-label $374
Displaying fares for October-2026
  • STL–LGB, 10/25/2026: From $374
    25

    Sun

    OCT

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

    Mon

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

    Tue

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

    Wed

  • STL–LGB, 10/29/2026: From $374
    29

    Thu

  • STL–LGB, 10/30/2026: From $366
    30

    Fri

  • STL–LGB, 10/31/2026: From $325
    31

    Sat

  • STL–LGB, 11/01/2026: From $374
    01

    Sun

    NOV

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

    Mon

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    03

    Tue

  • STL–LGB, 11/04/2026: From $325
    04

    Wed

  • STL–LGB, 11/05/2026: From $374
    05

    Thu

  • STL–LGB, 11/06/2026: From $331
    06

    Fri

  • STL–LGB, 11/07/2026: From $325
    07

    Sat

  • STL–LGB, 11/08/2026: From $331
    08

    Sun

  • STL–LGB, 11/09/2026: From $331
    09

    Mon

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

    Tue

  • STL–LGB, 11/11/2026: From $155
    11

    Wed

  • STL–LGB, 11/12/2026: From $331
    12

    Thu

  • STL–LGB, 11/13/2026: From $331
    13

    Fri

  • STL–LGB, 11/14/2026: From $201
    14

    Sat

  • STL–LGB, 11/15/2026: From $300
    15

    Sun

  • STL–LGB, 11/16/2026: From $222
    16

    Mon

  • STL–LGB, 11/17/2026: From $201
    17

    Tue

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

    Wed

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    19

    Thu

  • STL–LGB, 11/20/2026: From $300
    20

    Fri

  • STL–LGB, 11/21/2026: From $241
    21

    Sat

  • STL–LGB: cmp-view-offers-disclaimer. Find Offers
    22

    Sun

  • STL–LGB, 11/23/2026: From $241
    23

    Mon

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

    Tue

    • Range$155-$374

    *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

    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.

    Explore Flights from Other Popular Origins

    Popular Flights from St. Louis