Southwest® flights from Richmond to St. Louis from $192

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Low fares from Richmond to St. Louis

$

Richmond (RIC)to

St. Louis (STL)
Depart: 12/12/2026

One-way

Basic

From
$192
Seen: 22 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 12/24/2026

One-way

Basic

From
$192
Seen: 17 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 01/18/2027

One-way

Basic

From
$212
Seen: 9 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 01/17/2027

One-way

Basic

From
$219
Seen: 9 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 12/20/2026

One-way

Basic

From
$219
Seen: 17 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 01/10/2027

One-way

Basic

From
$219
Seen: 12 hrs ago

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Explore flights from Richmond to St. Louis

Nov 2026
From$325*
Seen: 5 hrs ago
One Way/Basic
Dec 2026
From$192*
Seen: 22 hrs ago
One Way/Basic
Jan 2027
From$212*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $192
Displaying fares for November-2026
  • RIC–STL: cmp-view-offers-disclaimer. Find Offers
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    NOV

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  • RIC–STL, 11/19/2026: From $371
    19

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  • RIC–STL, 11/20/2026: From $362
    20

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  • RIC–STL, 11/21/2026: From $325
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  • RIC–STL, 11/26/2026: From $362
    26

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  • RIC–STL, 11/30/2026: From $325
    30

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  • RIC–STL, 12/01/2026: From $269
    01

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    DEC

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    02

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  • RIC–STL, 12/03/2026: From $269
    03

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    11

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  • RIC–STL, 12/12/2026: From $192
    12

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    13

    Sun

    • Range$192-$371

    *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:
    Richmond International Airport
    Arriving at:
    Lambert-St Louis Int'l Airport
    Distance:
    716 miles

    Questions we hear the most

    There are 80 weekly flights from Richmond to St. Louis on Southwest Airlines.
    To find the lowest fares by day and time to fly Richmond 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 Richmond 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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