Southwest® flights from Memphis to St. Louis from $289

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Low fares from Memphis to St. Louis

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Memphis (MEM)to

St. Louis (STL)
Depart: 11/26/2026

One-way

Basic

From
$289
Seen: 20 hrs ago

Memphis (MEM)to

St. Louis (STL)
Depart: 11/26/2026

One-way

Choice

From
$306
Seen: 20 hrs ago

Memphis (MEM)to

St. Louis (STL)
Depart: 11/26/2026

One-way

Choice Preferred

From
$376
Seen: 20 hrs ago

Memphis (MEM)to

St. Louis (STL)
Depart: 11/23/2026

One-way

Choice

From
$405
Seen: 9 hrs ago

Memphis (MEM)to

St. Louis (STL)
Depart: 11/26/2026

One-way

Choice Extra

From
$416
Seen: 20 hrs ago

Memphis (MEM)to

St. Louis (STL)
Depart: 11/17/2026

One-way

Choice

From
$426
Seen: 12 hrs ago

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Explore flights from Memphis to St. Louis

Nov 2026
From$289*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
No result for this month.
Jan 2027
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $289
Displaying fares for November-2026
  • MEM–STL, 11/14/2026: From $431
    14

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    NOV

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  • MEM–STL, 11/17/2026: From $426
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  • MEM–STL, 11/18/2026: From $426
    18

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  • MEM–STL, 11/23/2026: From $405
    23

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  • MEM–STL, 11/26/2026: From $289
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    DEC

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    • Range$289-$431

    *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:
    Memphis International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Distance:
    256 miles

    Questions we hear the most

    There are 117 weekly flights from Memphis to St. Louis on Southwest Airlines.
    To find the lowest fares by day and time to fly Memphis 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 Memphis 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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