Southwest® flights from Kansas City to San Diego from $142

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Low fares from Kansas City to San Diego

$

Kansas City (MCI)to

San Diego (SAN)
Depart: 11/18/2026

One-way

Basic

From
$142
Seen: 16 hrs ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 11/17/2026

One-way

Basic

From
$142
Seen: 19 hrs ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 12/07/2026

One-way

Basic

From
$142
Seen: 7 hrs ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 11/15/2026

One-way

Basic

From
$142
Seen: 17 minutes ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 12/11/2026

One-way

Basic

From
$142
Seen: 21 hrs ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 12/05/2026

One-way

Basic

From
$142
Seen: 17 hrs ago

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Explore flights from Kansas City to San Diego

Oct 2026
From$479*
Seen: 5 hrs ago
One Way/Basic
Nov 2026
From$142*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$142*
Seen: 20 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $142
cmp-daily-histogram-bars-legend-max-price-aria-label $615
Displaying fares for October-2026
  • MCI–SAN, 10/21/2026: From $615
    21

    Wed

    OCT

  • MCI–SAN, 10/22/2026: From $615
    22

    Thu

  • MCI–SAN, 10/23/2026: From $615
    23

    Fri

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

  • MCI–SAN, 10/25/2026: From $615
    25

    Sun

  • MCI–SAN, 10/26/2026: From $615
    26

    Mon

  • MCI–SAN, 10/27/2026: From $479
    27

    Tue

  • MCI–SAN, 10/28/2026: From $479
    28

    Wed

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    29

    Thu

  • MCI–SAN, 10/30/2026: From $479
    30

    Fri

  • MCI–SAN, 10/31/2026: From $479
    31

    Sat

  • MCI–SAN, 11/01/2026: From $474
    01

    Sun

    NOV

  • MCI–SAN, 11/02/2026: From $474
    02

    Mon

  • MCI–SAN, 11/03/2026: From $380
    03

    Tue

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    04

    Wed

  • MCI–SAN, 11/05/2026: From $375
    05

    Thu

  • MCI–SAN, 11/06/2026: From $375
    06

    Fri

  • MCI–SAN, 11/07/2026: From $380
    07

    Sat

  • MCI–SAN, 11/08/2026: From $375
    08

    Sun

  • MCI–SAN, 11/09/2026: From $152
    09

    Mon

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

  • MCI–SAN, 11/11/2026: From $152
    11

    Wed

  • MCI–SAN, 11/12/2026: From $152
    12

    Thu

  • MCI–SAN, 11/13/2026: From $152
    13

    Fri

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    14

    Sat

  • MCI–SAN, 11/15/2026: From $142
    15

    Sun

  • MCI–SAN, 11/16/2026: From $152
    16

    Mon

  • MCI–SAN, 11/17/2026: From $142
    17

    Tue

  • MCI–SAN, 11/18/2026: From $142
    18

    Wed

  • MCI–SAN, 11/19/2026: From $254
    19

    Thu

  • MCI–SAN, 11/20/2026: From $249
    20

    Fri

    • Range$142-$615

    *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:
    Kansas City International Airport
    Arriving at:
    San Diego International Airport
    Average flight time:
    3 hours 21 minutes
    Distance:
    1334 miles

    Questions we hear the most

    The average flight time from Kansas City to San Diego is 3 hours 21 minutes.
    There are 156 weekly flights from Kansas City to San Diego on Southwest Airlines.
    Yes, Southwest flies nonstop from Kansas City to San Diego once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Kansas City to San Diego once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Kansas City to San Diego with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Diego International Airport book yours with your flight.
    Yes! Flights from Kansas City to San Diego—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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