Southwest® flights from Kansas City to San Diego from $179

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Low fares from Kansas City to San Diego

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Kansas City (MCI)to

San Diego (SAN)
Depart: 10/27/2026

One-way

Basic

From
$179
Seen: 11 hrs ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 11/19/2026

One-way

Basic

From
$179
Seen: 10 hrs ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 10/13/2026

One-way

Basic

From
$179
Seen: 9 hrs ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 11/07/2026

One-way

Basic

From
$179
Seen: 3 hrs ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 10/03/2026

One-way

Basic

From
$179
Seen: 11 hrs ago

Kansas City (MCI)to

San Diego (SAN)
Depart: 12/10/2026

One-way

Basic

From
$179
Seen: 16 hrs ago

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Explore flights from Kansas City to San Diego

Sep 2026
From$189*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$179*
Seen: 11 hrs ago
One Way/Basic
Nov 2026
From$179*
Seen: 16 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $179
cmp-daily-histogram-bars-legend-max-price-aria-label $595
Displaying fares for September-2026
  • MCI–SAN, 09/10/2026: From $590
    10

    Thu

    SEP

  • MCI–SAN, 09/11/2026: From $590
    11

    Fri

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    12

    Sat

  • MCI–SAN, 09/13/2026: From $595
    13

    Sun

  • MCI–SAN, 09/14/2026: From $595
    14

    Mon

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    15

    Tue

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • MCI–SAN, 09/21/2026: From $454
    21

    Mon

  • MCI–SAN, 09/22/2026: From $459
    22

    Tue

  • MCI–SAN, 09/23/2026: From $360
    23

    Wed

  • MCI–SAN, 09/24/2026: From $355
    24

    Thu

  • MCI–SAN, 09/25/2026: From $355
    25

    Fri

  • MCI–SAN, 09/26/2026: From $360
    26

    Sat

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • MCI–SAN, 09/28/2026: From $355
    28

    Mon

  • MCI–SAN, 09/29/2026: From $360
    29

    Tue

  • MCI–SAN, 09/30/2026: From $189
    30

    Wed

  • MCI–SAN, 10/01/2026: From $189
    01

    Thu

    OCT

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • MCI–SAN, 10/03/2026: From $179
    03

    Sat

  • MCI–SAN, 10/04/2026: From $315
    04

    Sun

  • MCI–SAN, 10/05/2026: From $189
    05

    Mon

  • MCI–SAN, 10/06/2026: From $189
    06

    Tue

  • MCI–SAN, 10/07/2026: From $189
    07

    Wed

  • MCI–SAN, 10/08/2026: From $234
    08

    Thu

  • MCI–SAN: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

    • Range$179-$595

    *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

    Route Information

    156† Weekly flights
    • 1‡ Nonstop flight per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 1‡ Nonstop flight 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 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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