Southwest® flights from St. Louis to New York LaGuardia from $147

Promo Code

Low fares from St. Louis to New York LaGuardia

$

St. Louis (STL)to

New York LaGuardia (LGA)
Depart: 01/06/2027

One-way

Basic

From
$147
Seen: 18 hrs ago

St. Louis (STL)to

New York LaGuardia (LGA)
Depart: 12/07/2026

One-way

Basic

From
$147
Seen: 20 hrs ago

St. Louis (STL)to

New York LaGuardia (LGA)
Depart: 01/09/2027

One-way

Basic

From
$147
Seen: 17 hrs ago

St. Louis (STL)to

New York LaGuardia (LGA)
Depart: 01/07/2027

One-way

Basic

From
$147
Seen: 23 hrs ago

St. Louis (STL)to

New York LaGuardia (LGA)
Depart: 11/11/2026

One-way

Basic

From
$147
Seen: 23 hrs ago

St. Louis (STL)to

New York LaGuardia (LGA)
Depart: 12/09/2026

One-way

Basic

From
$147
Seen: 6 hrs ago

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Explore flights from St. Louis to New York LaGuardia

Oct 2026
From$147*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$147*
Seen: 23 hrs ago
One Way/Basic
Dec 2026
From$147*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $147
cmp-daily-histogram-bars-legend-max-price-aria-label $351
Displaying fares for October-2026
  • STL–LGA, 10/03/2026: From $247
    03

    Sat

    OCT

  • STL–LGA, 10/04/2026: From $295
    04

    Sun

  • STL–LGA, 10/05/2026: From $285
    05

    Mon

  • STL–LGA, 10/06/2026: From $247
    06

    Tue

  • STL–LGA, 10/07/2026: From $247
    07

    Wed

  • STL–LGA, 10/08/2026: From $285
    08

    Thu

  • STL–LGA, 10/09/2026: From $351
    09

    Fri

  • STL–LGA, 10/10/2026: From $247
    10

    Sat

  • STL–LGA, 10/11/2026: From $285
    11

    Sun

  • STL–LGA: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • STL–LGA, 10/13/2026: From $247
    13

    Tue

  • STL–LGA, 10/14/2026: From $247
    14

    Wed

  • STL–LGA, 10/15/2026: From $285
    15

    Thu

  • STL–LGA, 10/16/2026: From $277
    16

    Fri

  • STL–LGA, 10/17/2026: From $247
    17

    Sat

  • STL–LGA, 10/18/2026: From $277
    18

    Sun

  • STL–LGA, 10/19/2026: From $277
    19

    Mon

  • STL–LGA, 10/20/2026: From $247
    20

    Tue

  • STL–LGA, 10/21/2026: From $247
    21

    Wed

  • STL–LGA, 10/22/2026: From $277
    22

    Thu

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

    Fri

  • STL–LGA, 10/24/2026: From $197
    24

    Sat

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

    Sun

  • STL–LGA, 10/26/2026: From $147
    26

    Mon

  • STL–LGA, 10/27/2026: From $197
    27

    Tue

  • STL–LGA, 10/28/2026: From $197
    28

    Wed

  • STL–LGA, 10/29/2026: From $197
    29

    Thu

  • STL–LGA, 10/30/2026: From $197
    30

    Fri

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

    Sat

  • STL–LGA, 11/01/2026: From $220
    01

    Sun

    NOV

  • STL–LGA, 11/02/2026: From $197
    02

    Mon

    • Range$147-$351

    *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:
    La Guardia Airport
    Average flight time:
    2 hours 20 minutes
    Distance:
    888 miles

    Route Information

    151† Weekly flights
    • 4‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 4‡ 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 St. Louis to New York (LaGuardia) is 2 hours 20 minutes.
    There are 151 weekly flights from St. Louis to New York (LaGuardia) on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to New York (LaGuardia) 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to New York (LaGuardia) 2 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly St. Louis to New York (LaGuardia) with Southwest, check out our Low Fare Calendar.
    You can rent a car at La Guardia Airport book yours with your flight.
    Yes! Flights from St. Louis to New York (LaGuardia)—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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