Southwest® flights from Seattle/Tacoma to Kansas City from $168

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Low fares from Seattle/Tacoma to Kansas City

$

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 11/10/2026

One-way

Basic

From
$168
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

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

One-way

Basic

From
$168
Seen: 23 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 01/11/2027

One-way

Basic

From
$168
Seen: 18 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 12/14/2026

One-way

Basic

From
$168
Seen: 1 hour ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 12/07/2026

One-way

Basic

From
$168
Seen: 11 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 12/03/2026

One-way

Basic

From
$168
Seen: 7 hrs ago

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Explore flights from Seattle/Tacoma to Kansas City

Oct 2026
From$374*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$168*
Seen: 23 hrs ago
One Way/Basic
Dec 2026
From$168*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $168
cmp-daily-histogram-bars-legend-max-price-aria-label $529
Displaying fares for October-2026
  • SEA–MCI, 10/21/2026: From $529
    21

    Wed

    OCT

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

    Thu

  • SEA–MCI, 10/23/2026: From $529
    23

    Fri

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

    Sat

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • SEA–MCI, 10/26/2026: From $519
    26

    Mon

  • SEA–MCI, 10/27/2026: From $379
    27

    Tue

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

    Wed

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

    Thu

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    30

    Fri

  • SEA–MCI, 10/31/2026: From $374
    31

    Sat

  • SEA–MCI, 11/01/2026: From $369
    01

    Sun

    NOV

  • SEA–MCI, 11/02/2026: From $369
    02

    Mon

  • SEA–MCI, 11/03/2026: From $314
    03

    Tue

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

    Wed

  • SEA–MCI, 11/05/2026: From $314
    05

    Thu

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    06

    Fri

  • SEA–MCI, 11/07/2026: From $314
    07

    Sat

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

    Sun

  • SEA–MCI, 11/09/2026: From $188
    09

    Mon

  • SEA–MCI, 11/10/2026: From $168
    10

    Tue

  • SEA–MCI, 11/11/2026: From $174
    11

    Wed

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

    Thu

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

    Fri

  • SEA–MCI, 11/14/2026: From $168
    14

    Sat

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

    Sun

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

    Mon

  • SEA–MCI, 11/17/2026: From $168
    17

    Tue

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

    Wed

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

    Thu

  • SEA–MCI, 11/20/2026: From $216
    20

    Fri

    • Range$168-$529

    *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

    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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