Southwest® flights from Seattle/Tacoma to Kansas City from $214

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Low fares from Seattle/Tacoma to Kansas City

$

Seattle/Tacoma (SEA)to

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

One-way

Basic

From
$214
Seen: 23 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 01/23/2027

One-way

Basic

From
$214
Seen: 14 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 12/08/2026

One-way

Basic

From
$214
Seen: 12 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 12/05/2026

One-way

Basic

From
$214
Seen: 8 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 01/05/2027

One-way

Basic

From
$214
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

Kansas City (MCI)
Depart: 12/06/2026

One-way

Basic

From
$214
Seen: 9 hrs ago

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Explore flights from Seattle/Tacoma to Kansas City

Nov 2026
From$274*
Seen: 1 hour ago
One Way/Basic
Dec 2026
From$214*
Seen: 9 hrs ago
One Way/Basic
Jan 2027
From$214*
Seen: 3 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $214
cmp-daily-histogram-bars-legend-max-price-aria-label $539
Displaying fares for November-2026
  • SEA–MCI, 11/10/2026: From $539
    10

    Tue

    NOV

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

    Wed

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

    Thu

  • SEA–MCI, 11/13/2026: From $534
    13

    Fri

  • SEA–MCI, 11/14/2026: From $539
    14

    Sat

  • SEA–MCI, 11/15/2026: From $534
    15

    Sun

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

    Mon

  • SEA–MCI, 11/17/2026: From $374
    17

    Tue

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

    Wed

  • SEA–MCI, 11/19/2026: From $369
    19

    Thu

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

    Fri

  • SEA–MCI, 11/21/2026: From $369
    21

    Sat

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

    Sun

  • SEA–MCI: cmp-view-offers-disclaimer. Find Offers
    23

    Mon

  • SEA–MCI, 11/24/2026: From $324
    24

    Tue

  • SEA–MCI, 11/25/2026: From $324
    25

    Wed

  • SEA–MCI, 11/26/2026: From $319
    26

    Thu

  • SEA–MCI, 11/27/2026: From $319
    27

    Fri

  • SEA–MCI, 11/28/2026: From $369
    28

    Sat

  • SEA–MCI, 11/29/2026: From $539
    29

    Sun

  • SEA–MCI, 11/30/2026: From $274
    30

    Mon

  • SEA–MCI, 12/01/2026: From $225
    01

    Tue

    DEC

  • SEA–MCI, 12/02/2026: From $214
    02

    Wed

  • SEA–MCI, 12/03/2026: From $214
    03

    Thu

  • SEA–MCI, 12/04/2026: From $214
    04

    Fri

  • SEA–MCI, 12/05/2026: From $214
    05

    Sat

  • SEA–MCI, 12/06/2026: From $214
    06

    Sun

  • SEA–MCI, 12/07/2026: From $214
    07

    Mon

  • SEA–MCI, 12/08/2026: From $214
    08

    Tue

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

    Wed

    • Range$214-$539

    *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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