Southwest® flights from Boston to Kansas City from $179

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Low fares from Boston to Kansas City

$

Boston (BOS)to

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

One-way

Basic

From
$179
Seen: 5 hrs ago

Boston (BOS)to

Kansas City (MCI)
Depart: 10/01/2026

One-way

Basic

From
$179
Seen: 7 hrs ago

Boston (BOS)to

Kansas City (MCI)
Depart: 10/15/2026

One-way

Basic

From
$179
Seen: 7 hrs ago

Boston (BOS)to

Kansas City (MCI)
Depart: 09/24/2026

One-way

Basic

From
$183
Seen: 20 hrs ago

Boston (BOS)to

Kansas City (MCI)
Depart: 11/03/2026

One-way

Basic

From
$183
Seen: 20 hrs ago

Boston (BOS)to

Kansas City (MCI)
Depart: 11/04/2026

One-way

Basic

From
$183
Seen: 21 hrs ago

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Explore flights from Boston to Kansas City

Aug 2026
From$189*
Seen: 3 hrs ago
One Way/Basic
Sep 2026
From$183*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$179*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $189
cmp-daily-histogram-bars-legend-max-price-aria-label $610
Displaying fares for August-2026
  • BOS–MCI, 08/01/2026: From $470
    01

    Sat

    AUG

  • BOS–MCI, 08/02/2026: From $450
    02

    Sun

  • BOS–MCI, 08/03/2026: From $549
    03

    Mon

  • BOS–MCI, 08/04/2026: From $460
    04

    Tue

  • BOS–MCI, 08/05/2026: From $460
    05

    Wed

  • BOS–MCI, 08/06/2026: From $460
    06

    Thu

  • BOS–MCI, 08/07/2026: From $485
    07

    Fri

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

    Sat

  • BOS–MCI, 08/09/2026: From $610
    09

    Sun

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

    Mon

  • BOS–MCI, 08/11/2026: From $410
    11

    Tue

  • BOS–MCI, 08/12/2026: From $410
    12

    Wed

  • BOS–MCI, 08/13/2026: From $410
    13

    Thu

  • BOS–MCI, 08/14/2026: From $296
    14

    Fri

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

    Sat

  • BOS–MCI, 08/16/2026: From $296
    16

    Sun

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

    Mon

  • BOS–MCI, 08/18/2026: From $296
    18

    Tue

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

    Wed

  • BOS–MCI, 08/20/2026: From $296
    20

    Thu

  • BOS–MCI, 08/21/2026: From $189
    21

    Fri

  • BOS–MCI, 08/22/2026: From $189
    22

    Sat

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

    Sun

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

    Mon

  • BOS–MCI, 08/25/2026: From $189
    25

    Tue

  • BOS–MCI, 08/26/2026: From $189
    26

    Wed

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

    Thu

  • BOS–MCI, 08/28/2026: From $189
    28

    Fri

  • BOS–MCI, 08/29/2026: From $189
    29

    Sat

  • BOS–MCI, 08/30/2026: From $249
    30

    Sun

  • BOS–MCI: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

    • Range$189-$610

    *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:
    Logan International Airport
    Arriving at:
    Kansas City International Airport
    Distance:
    1256 miles

    Route Information

    150† 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 150 weekly flights from Boston to Kansas City on Southwest Airlines.
    To find the lowest fares by day and time to fly Boston 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 Boston 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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