Southwest® flights from Seattle/Tacoma to Kansas City from $207

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Low fares from Seattle/Tacoma to Kansas City

$

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 10/20/2026

One-way

Basic

From
$207
Seen: 18 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 11/05/2026

One-way

Basic

From
$207
Seen: 9 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 11/21/2026

One-way

Basic

From
$207
Seen: 6 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 10/29/2026

One-way

Basic

From
$207
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 10/21/2026

One-way

Basic

From
$207
Seen: 10 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 10/27/2026

One-way

Basic

From
$207
Seen: 9 hrs ago

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Explore flights from Seattle/Tacoma to Kansas City

Sep 2026
From$519*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$207*
Seen: 22 hrs ago
One Way/Basic
Nov 2026
From$207*
Seen: 8 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $207
cmp-daily-histogram-bars-legend-max-price-aria-label $519
Displaying fares for September-2026
  • SEA–MCI, 09/30/2026: From $519
    30

    Wed

    SEP

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

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

    Fri

  • SEA–MCI, 10/03/2026: From $519
    03

    Sat

  • SEA–MCI, 10/04/2026: From $519
    04

    Sun

  • SEA–MCI, 10/05/2026: From $519
    05

    Mon

  • SEA–MCI, 10/06/2026: From $364
    06

    Tue

  • SEA–MCI, 10/07/2026: From $364
    07

    Wed

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • SEA–MCI, 10/09/2026: From $364
    09

    Fri

  • SEA–MCI, 10/10/2026: From $364
    10

    Sat

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • SEA–MCI, 10/12/2026: From $364
    12

    Mon

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

  • SEA–MCI, 10/14/2026: From $304
    14

    Wed

  • SEA–MCI, 10/15/2026: From $304
    15

    Thu

  • SEA–MCI, 10/16/2026: From $304
    16

    Fri

  • SEA–MCI, 10/17/2026: From $304
    17

    Sat

  • SEA–MCI, 10/18/2026: From $304
    18

    Sun

  • SEA–MCI, 10/19/2026: From $304
    19

    Mon

  • SEA–MCI, 10/20/2026: From $207
    20

    Tue

  • SEA–MCI, 10/21/2026: From $207
    21

    Wed

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    22

    Thu

  • SEA–MCI, 10/23/2026: From $228
    23

    Fri

  • SEA–MCI, 10/24/2026: From $207
    24

    Sat

  • SEA–MCI, 10/25/2026: From $254
    25

    Sun

  • SEA–MCI, 10/26/2026: From $248
    26

    Mon

  • SEA–MCI, 10/27/2026: From $207
    27

    Tue

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    28

    Wed

  • SEA–MCI, 10/29/2026: From $207
    29

    Thu

    • Range$207-$519

    *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:
    Seattle/Tacoma International Airport
    Arriving at:
    Kansas City International Airport
    Distance:
    1489 miles

    Route Information

    145† Weekly flights

    † 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

    There are 145 weekly flights from Seattle/Tacoma to Kansas City on Southwest Airlines.
    To find the lowest fares by day and time to fly Seattle/Tacoma to Kansas City with Southwest, check out our Low Fare Calendar.
    You can rent a car at Kansas City International Airport book yours with your flight.
    Yes! Flights from Seattle/Tacoma to Kansas City—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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