Southwest® flights from St. Louis to New Orleans from $190

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Low fares from St. Louis to New Orleans

$

St. Louis (STL)to

New Orleans (MSY)
Depart: 12/12/2026

One-way

Basic

From
$190
Seen: 18 hrs ago

St. Louis (STL)to

New Orleans (MSY)
Depart: 12/02/2026

One-way

Basic

From
$195
Seen: 16 hrs ago

St. Louis (STL)to

New Orleans (MSY)
Depart: 01/12/2027

One-way

Basic

From
$195
Seen: 14 hrs ago

St. Louis (STL)to

New Orleans (MSY)
Depart: 12/05/2026

One-way

Basic

From
$195
Seen: 13 hrs ago

St. Louis (STL)to

New Orleans (MSY)
Depart: 01/09/2027

One-way

Basic

From
$195
Seen: 5 hrs ago

St. Louis (STL)to

New Orleans (MSY)
Depart: 01/16/2027

One-way

Basic

From
$195
Seen: 13 hrs ago

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Explore flights from St. Louis to New Orleans

Nov 2026
From$294*
Seen: 21 hrs ago
One Way/Basic
Dec 2026
From$190*
Seen: 18 hrs ago
One Way/Basic
Jan 2027
From$195*
Seen: 13 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $195
cmp-daily-histogram-bars-legend-max-price-aria-label $510
Displaying fares for November-2026
  • STL–MSY, 11/11/2026: From $505
    11

    Wed

    NOV

  • STL–MSY, 11/12/2026: From $510
    12

    Thu

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

    Fri

  • STL–MSY, 11/14/2026: From $510
    14

    Sat

  • STL–MSY, 11/15/2026: From $411
    15

    Sun

  • STL–MSY, 11/16/2026: From $401
    16

    Mon

  • STL–MSY, 11/17/2026: From $505
    17

    Tue

  • STL–MSY, 11/18/2026: From $396
    18

    Wed

  • STL–MSY, 11/19/2026: From $396
    19

    Thu

  • STL–MSY, 11/20/2026: From $401
    20

    Fri

  • STL–MSY, 11/21/2026: From $401
    21

    Sat

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

    Sun

  • STL–MSY, 11/23/2026: From $401
    23

    Mon

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

    Tue

  • STL–MSY, 11/25/2026: From $294
    25

    Wed

  • STL–MSY, 11/26/2026: From $294
    26

    Thu

  • STL–MSY, 11/27/2026: From $294
    27

    Fri

  • STL–MSY, 11/28/2026: From $324
    28

    Sat

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

    Sun

  • STL–MSY, 11/30/2026: From $324
    30

    Mon

  • STL–MSY, 12/01/2026: From $195
    01

    Tue

    DEC

  • STL–MSY, 12/02/2026: From $195
    02

    Wed

  • STL–MSY, 12/03/2026: From $225
    03

    Thu

  • STL–MSY, 12/04/2026: From $230
    04

    Fri

  • STL–MSY, 12/05/2026: From $195
    05

    Sat

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

    Sun

  • STL–MSY: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • STL–MSY, 12/08/2026: From $195
    08

    Tue

  • STL–MSY, 12/09/2026: From $195
    09

    Wed

  • STL–MSY, 12/10/2026: From $215
    10

    Thu

    • Range$195-$510

    *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:
    Louis Armstrong International Airport
    Average flight time:
    1 hour 43 minutes
    Distance:
    604 miles

    Questions we hear the most

    The average flight time from St. Louis to New Orleans is 1 hour 43 minutes.
    There are 156 weekly flights from St. Louis to New Orleans on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to New Orleans 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to New Orleans once per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly St. Louis to New Orleans with Southwest, check out our Low Fare Calendar.
    You can rent a car at Louis Armstrong International Airport book yours with your flight.
    Yes! Flights from St. Louis to New Orleans—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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