Southwest® flights from St. Louis to Orange County/Santa Ana from $212

Promo Code

Low fares from St. Louis to Orange County/Santa Ana

$

St. Louis (STL)to

Orange County/Santa Ana (SNA)
Depart: 01/27/2027

One-way

Basic

From
$212
Seen: 21 hrs ago

St. Louis (STL)to

Orange County/Santa Ana (SNA)
Depart: 01/16/2027

One-way

Basic

From
$212
Seen: 19 hrs ago

St. Louis (STL)to

Orange County/Santa Ana (SNA)
Depart: 12/23/2026

One-way

Basic

From
$217
Seen: 3 hrs ago

St. Louis (STL)to

Orange County/Santa Ana (SNA)
Depart: 12/02/2026

One-way

Basic

From
$217
Seen: 13 hrs ago

St. Louis (STL)to

Orange County/Santa Ana (SNA)
Depart: 12/15/2026

One-way

Basic

From
$217
Seen: 12 hrs ago

St. Louis (STL)to

Orange County/Santa Ana (SNA)
Depart: 02/06/2027

One-way

Basic

From
$217
Seen: 11 minutes ago

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Explore flights from St. Louis to Orange County/Santa Ana

Nov 2026
From$319*
Seen: 20 hrs ago
One Way/Basic
Dec 2026
From$217*
Seen: 12 hrs ago
One Way/Basic
Jan 2027
From$212*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $217
cmp-daily-histogram-bars-legend-max-price-aria-label $629
Displaying fares for November-2026
  • STL–SNA, 11/11/2026: From $629
    11

    Wed

    NOV

  • STL–SNA, 11/12/2026: From $629
    12

    Thu

  • STL–SNA, 11/13/2026: From $629
    13

    Fri

  • STL–SNA, 11/14/2026: From $629
    14

    Sat

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

    Sun

  • STL–SNA, 11/16/2026: From $629
    16

    Mon

  • STL–SNA, 11/17/2026: From $629
    17

    Tue

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

    Wed

  • STL–SNA, 11/19/2026: From $539
    19

    Thu

  • STL–SNA, 11/20/2026: From $539
    20

    Fri

  • STL–SNA, 11/21/2026: From $539
    21

    Sat

  • STL–SNA, 11/22/2026: From $539
    22

    Sun

  • STL–SNA: cmp-view-offers-disclaimer. Find Offers
    23

    Mon

  • STL–SNA, 11/24/2026: From $319
    24

    Tue

  • STL–SNA, 11/25/2026: From $319
    25

    Wed

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

    Thu

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

    Fri

  • STL–SNA: cmp-view-offers-disclaimer. Find Offers
    28

    Sat

  • STL–SNA, 11/29/2026: From $507
    29

    Sun

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

    Mon

  • STL–SNA, 12/01/2026: From $319
    01

    Tue

    DEC

  • STL–SNA, 12/02/2026: From $217
    02

    Wed

  • STL–SNA: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • STL–SNA, 12/04/2026: From $237
    04

    Fri

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

    Sat

  • STL–SNA: cmp-view-offers-disclaimer. Find Offers
    06

    Sun

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

    Mon

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

    Tue

  • STL–SNA: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • STL–SNA, 12/10/2026: From $237
    10

    Thu

    • Range$217-$629

    *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:
    John Wayne Airport
    Distance:
    1569 miles

    Questions we hear the most

    There are 152 weekly flights from St. Louis to Orange County/Santa Ana on Southwest Airlines.
    To find the lowest fares by day and time to fly St. Louis to Orange County/Santa Ana with Southwest, check out our Low Fare Calendar.
    You can rent a car at John Wayne Airport book yours with your flight.
    Yes! Flights from St. Louis to Orange County/Santa Ana—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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