Southwest® flights from Buffalo/Niagara Falls to Kansas City from $163

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Low fares from Buffalo/Niagara Falls to Kansas City

$

Buffalo/Niagara Falls (BUF)to

Kansas City (MCI)
Depart: 09/29/2026

One-way

Basic

From
$163
Seen: 3 hrs ago

Buffalo/Niagara Falls (BUF)to

Kansas City (MCI)
Depart: 09/30/2026

One-way

Basic

From
$163
Seen: 3 hrs ago

Buffalo/Niagara Falls (BUF)to

Kansas City (MCI)
Depart: 09/17/2026

One-way

Basic

From
$163
Seen: 6 hrs ago

Buffalo/Niagara Falls (BUF)to

Kansas City (MCI)
Depart: 10/07/2026

One-way

Basic

From
$163
Seen: 15 hrs ago

Buffalo/Niagara Falls (BUF)to

Kansas City (MCI)
Depart: 09/10/2026

One-way

Basic

From
$163
Seen: 22 hrs ago

Buffalo/Niagara Falls (BUF)to

Kansas City (MCI)
Depart: 10/03/2026

One-way

Basic

From
$163
Seen: 21 hrs ago

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Explore flights from Buffalo/Niagara Falls to Kansas City

Aug 2026
From$295*
Seen: 12 hrs ago
One Way/Basic
Sep 2026
From$163*
Seen: 22 hrs ago
One Way/Basic
Oct 2026
From$163*
Seen: 27 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $163
cmp-daily-histogram-bars-legend-max-price-aria-label $341
Displaying fares for August-2026
  • BUF–MCI: cmp-view-offers-disclaimer. Find Offers
    20

    Thu

    AUG

  • BUF–MCI, 08/21/2026: From $341
    21

    Fri

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

    Sat

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

    Sun

  • BUF–MCI, 08/24/2026: From $341
    24

    Mon

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

    Tue

  • BUF–MCI, 08/26/2026: From $295
    26

    Wed

  • BUF–MCI, 08/27/2026: From $341
    27

    Thu

  • BUF–MCI, 08/28/2026: From $341
    28

    Fri

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

    Sat

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

    Sun

  • BUF–MCI, 08/31/2026: From $341
    31

    Mon

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

    Tue

    SEP

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    02

    Wed

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    03

    Thu

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    04

    Fri

  • BUF–MCI, 09/05/2026: From $196
    05

    Sat

  • BUF–MCI, 09/06/2026: From $196
    06

    Sun

  • BUF–MCI: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

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

    Tue

  • BUF–MCI, 09/09/2026: From $196
    09

    Wed

  • BUF–MCI, 09/10/2026: From $163
    10

    Thu

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

    Fri

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    12

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

    Sun

  • BUF–MCI: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

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

    Tue

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

    Wed

  • BUF–MCI, 09/17/2026: From $163
    17

    Thu

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

    Fri

  • BUF–MCI, 09/19/2026: From $163
    19

    Sat

    • Range$163-$341

    *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:
    Buffalo Niagara International Airport
    Arriving at:
    Kansas City International Airport
    Distance:
    870 miles

    Route Information

    142† 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 142 weekly flights from Buffalo/Niagara Falls to Kansas City on Southwest Airlines.
    To find the lowest fares by day and time to fly Buffalo/Niagara Falls 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 Buffalo/Niagara Falls 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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