Southwest® flights from St. Louis to Raleigh/Durham from $149

Promo Code

Low fares from St. Louis to Raleigh/Durham

$

St. Louis (STL)to

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

One-way

Basic

From
$149
Seen: 20 hrs ago

St. Louis (STL)to

Raleigh/Durham (RDU)
Depart: 12/22/2026

One-way

Basic

From
$149
Seen: 16 hrs ago

St. Louis (STL)to

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

One-way

Basic

From
$149
Seen: 16 hrs ago

St. Louis (STL)to

Raleigh/Durham (RDU)
Depart: 12/03/2026

One-way

Basic

From
$149
Seen: 3 hrs ago

St. Louis (STL)to

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

One-way

Basic

From
$149
Seen: 12 hrs ago

St. Louis (STL)to

Raleigh/Durham (RDU)
Depart: 10/27/2026

One-way

Basic

From
$149
Seen: 10 hrs ago

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Explore flights from St. Louis to Raleigh/Durham

Oct 2026
From$149*
Seen: 10 hrs ago
One Way/Basic
Nov 2026
From$149*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$149*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $149
cmp-daily-histogram-bars-legend-max-price-aria-label $505
Displaying fares for October-2026
  • STL–RDU, 10/02/2026: From $505
    02

    Fri

    OCT

  • STL–RDU, 10/03/2026: From $505
    03

    Sat

  • STL–RDU: cmp-view-offers-disclaimer. Find Offers
    04

    Sun

  • STL–RDU, 10/05/2026: From $505
    05

    Mon

  • STL–RDU, 10/06/2026: From $505
    06

    Tue

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

    Wed

  • STL–RDU, 10/08/2026: From $411
    08

    Thu

  • STL–RDU, 10/09/2026: From $411
    09

    Fri

  • STL–RDU, 10/10/2026: From $411
    10

    Sat

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

    Sun

  • STL–RDU, 10/12/2026: From $411
    12

    Mon

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

    Tue

  • STL–RDU, 10/14/2026: From $411
    14

    Wed

  • STL–RDU, 10/15/2026: From $411
    15

    Thu

  • STL–RDU, 10/16/2026: From $306
    16

    Fri

  • STL–RDU, 10/17/2026: From $306
    17

    Sat

  • STL–RDU, 10/18/2026: From $306
    18

    Sun

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

    Mon

  • STL–RDU, 10/20/2026: From $306
    20

    Tue

  • STL–RDU, 10/21/2026: From $306
    21

    Wed

  • STL–RDU, 10/22/2026: From $149
    22

    Thu

  • STL–RDU, 10/23/2026: From $165
    23

    Fri

  • STL–RDU, 10/24/2026: From $149
    24

    Sat

  • STL–RDU, 10/25/2026: From $214
    25

    Sun

  • STL–RDU, 10/26/2026: From $149
    26

    Mon

  • STL–RDU, 10/27/2026: From $149
    27

    Tue

  • STL–RDU, 10/28/2026: From $149
    28

    Wed

  • STL–RDU, 10/29/2026: From $149
    29

    Thu

  • STL–RDU, 10/30/2026: From $165
    30

    Fri

  • STL–RDU, 10/31/2026: From $149
    31

    Sat

  • STL–RDU, 11/01/2026: From $214
    01

    Sun

    NOV

    • Range$149-$505

    *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

    Route Information

    152† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 2‡ Nonstop flights on Sunday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    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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