Southwest® flights from St. Louis to Raleigh/Durham from $135

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Low fares from St. Louis to Raleigh/Durham

$

St. Louis (STL)to

Raleigh/Durham (RDU)
Depart: 11/17/2026

One-way

Basic

From
$135
Seen: 22 hrs ago

St. Louis (STL)to

Raleigh/Durham (RDU)
Depart: 12/07/2026

One-way

Basic

From
$135
Seen: 20 hrs ago

St. Louis (STL)to

Raleigh/Durham (RDU)
Depart: 01/11/2027

One-way

Basic

From
$135
Seen: 14 hrs ago

St. Louis (STL)to

Raleigh/Durham (RDU)
Depart: 11/11/2026

One-way

Basic

From
$135
Seen: 15 hrs ago

St. Louis (STL)to

Raleigh/Durham (RDU)
Depart: 11/12/2026

One-way

Basic

From
$135
Seen: 14 hrs ago

St. Louis (STL)to

Raleigh/Durham (RDU)
Depart: 01/07/2027

One-way

Basic

From
$135
Seen: 3 hrs ago

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Explore flights from St. Louis to Raleigh/Durham

Oct 2026
From$421*
Seen: 10 hrs ago
One Way/Basic
Nov 2026
From$135*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$135*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $135
cmp-daily-histogram-bars-legend-max-price-aria-label $515
Displaying fares for October-2026
  • STL–RDU, 10/23/2026: From $515
    23

    Fri

    OCT

  • STL–RDU, 10/24/2026: From $515
    24

    Sat

  • STL–RDU, 10/25/2026: From $515
    25

    Sun

  • STL–RDU, 10/26/2026: From $515
    26

    Mon

  • STL–RDU, 10/27/2026: From $515
    27

    Tue

  • STL–RDU, 10/28/2026: From $515
    28

    Wed

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

    Thu

  • STL–RDU: cmp-view-offers-disclaimer. Find Offers
    30

    Fri

  • STL–RDU, 10/31/2026: From $421
    31

    Sat

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

    Sun

    NOV

  • STL–RDU, 11/02/2026: From $421
    02

    Mon

  • STL–RDU, 11/03/2026: From $421
    03

    Tue

  • STL–RDU, 11/04/2026: From $316
    04

    Wed

  • STL–RDU: cmp-view-offers-disclaimer. Find Offers
    05

    Thu

  • STL–RDU, 11/06/2026: From $316
    06

    Fri

  • STL–RDU, 11/07/2026: From $316
    07

    Sat

  • STL–RDU: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

  • STL–RDU, 11/09/2026: From $135
    09

    Mon

  • STL–RDU, 11/10/2026: From $135
    10

    Tue

  • STL–RDU, 11/11/2026: From $135
    11

    Wed

  • STL–RDU, 11/12/2026: From $135
    12

    Thu

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

    Fri

  • STL–RDU, 11/14/2026: From $135
    14

    Sat

  • STL–RDU: cmp-view-offers-disclaimer. Find Offers
    15

    Sun

  • STL–RDU: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • STL–RDU, 11/17/2026: From $135
    17

    Tue

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

    Wed

  • STL–RDU, 11/19/2026: From $145
    19

    Thu

  • STL–RDU, 11/20/2026: From $219
    20

    Fri

  • STL–RDU: cmp-view-offers-disclaimer. Find Offers
    21

    Sat

  • STL–RDU, 11/22/2026: From $135
    22

    Sun

    • Range$135-$515

    *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:
    Raleigh/Durham Airport
    Average flight time:
    1 hour 49 minutes
    Distance:
    667 miles

    Questions we hear the most

    The average flight time from St. Louis to Raleigh/Durham is 1 hour 49 minutes.
    There are 152 weekly flights from St. Louis to Raleigh/Durham on Southwest Airlines.
    Yes, Southwest flies nonstop from St. Louis to Raleigh/Durham 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from St. Louis to Raleigh/Durham once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly St. Louis to Raleigh/Durham with Southwest, check out our Low Fare Calendar.
    You can rent a car at Raleigh/Durham Airport book yours with your flight.
    Yes! Flights from St. Louis to Raleigh/Durham—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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