Southwest® flights from Richmond to St. Louis from $134

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Low fares from Richmond to St. Louis

$

Richmond (RIC)to

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

One-way

Basic

From
$134
Seen: 22 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 11/09/2026

One-way

Basic

From
$134
Seen: 10 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 12/02/2026

One-way

Basic

From
$134
Seen: 21 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 11/21/2026

One-way

Basic

From
$134
Seen: 9 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 11/16/2026

One-way

Basic

From
$141
Seen: 23 hrs ago

Richmond (RIC)to

St. Louis (STL)
Depart: 12/04/2026

One-way

Basic

From
$152
Seen: 8 hrs ago

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Explore flights from Richmond to St. Louis

Oct 2026
From$315*
Seen: 4 hrs ago
One Way/Basic
Nov 2026
From$134*
Seen: 22 hrs ago
One Way/Basic
Dec 2026
From$134*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $134
cmp-daily-histogram-bars-legend-max-price-aria-label $361
Displaying fares for October-2026
  • RIC–STL, 10/22/2026: From $361
    22

    Thu

    OCT

  • RIC–STL, 10/23/2026: From $361
    23

    Fri

  • RIC–STL, 10/24/2026: From $315
    24

    Sat

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

    Sun

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

    Mon

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

    Tue

  • RIC–STL, 10/28/2026: From $315
    28

    Wed

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

    Thu

  • RIC–STL, 10/30/2026: From $352
    30

    Fri

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

    Sat

  • RIC–STL: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • RIC–STL, 11/02/2026: From $357
    02

    Mon

  • RIC–STL, 11/03/2026: From $259
    03

    Tue

  • RIC–STL, 11/04/2026: From $259
    04

    Wed

  • RIC–STL, 11/05/2026: From $259
    05

    Thu

  • RIC–STL, 11/06/2026: From $259
    06

    Fri

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

    Sat

  • RIC–STL, 11/08/2026: From $259
    08

    Sun

  • RIC–STL, 11/09/2026: From $134
    09

    Mon

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

    Tue

  • RIC–STL: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

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

    Thu

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

    Fri

  • RIC–STL: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • RIC–STL, 11/15/2026: From $259
    15

    Sun

  • RIC–STL, 11/16/2026: From $141
    16

    Mon

  • RIC–STL, 11/17/2026: From $134
    17

    Tue

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

    Wed

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

    Thu

  • RIC–STL, 11/20/2026: From $172
    20

    Fri

  • RIC–STL, 11/21/2026: From $134
    21

    Sat

    • Range$134-$361

    *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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