Southwest® flights from Portland, OR to Kansas City from $129

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Low fares from Portland, OR to Kansas City

$

Portland, OR (PDX)to

Kansas City (MCI)
Depart: 09/26/2026

One-way

Basic

From
$129
Seen: 17 hrs ago

Portland, OR (PDX)to

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

One-way

Basic

From
$134
Seen: 4 hrs ago

Portland, OR (PDX)to

Kansas City (MCI)
Depart: 09/04/2026

One-way

Basic

From
$139
Seen: 23 hrs ago

Portland, OR (PDX)to

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

One-way

Basic

From
$139
Seen: 18 hrs ago

Portland, OR (PDX)to

Kansas City (MCI)
Depart: 08/28/2026

One-way

Basic

From
$139
Seen: 17 hrs ago

Portland, OR (PDX)to

Kansas City (MCI)
Depart: 10/26/2026

One-way

Basic

From
$139
Seen: 17 hrs ago

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Explore flights from Portland, OR to Kansas City

Aug 2026
From$139*
Seen: 17 hrs ago
One Way/Basic
Sep 2026
From$129*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
From$134*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $244
Displaying fares for August-2026
  • PDX–MCI, 08/01/2026: From $239
    01

    Sat

    AUG

  • PDX–MCI, 08/02/2026: From $244
    02

    Sun

  • PDX–MCI, 08/03/2026: From $239
    03

    Mon

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    04

    Tue

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    05

    Wed

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    06

    Thu

  • PDX–MCI, 08/07/2026: From $204
    07

    Fri

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    08

    Sat

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    09

    Sun

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    10

    Mon

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    11

    Tue

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    12

    Wed

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    13

    Thu

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    14

    Fri

  • PDX–MCI, 08/15/2026: From $170
    15

    Sat

  • PDX–MCI, 08/16/2026: From $205
    16

    Sun

  • PDX–MCI, 08/17/2026: From $185
    17

    Mon

  • PDX–MCI, 08/18/2026: From $180
    18

    Tue

  • PDX–MCI, 08/19/2026: From $180
    19

    Wed

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    20

    Thu

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    21

    Fri

  • PDX–MCI, 08/22/2026: From $160
    22

    Sat

  • PDX–MCI, 08/23/2026: From $185
    23

    Sun

  • PDX–MCI, 08/24/2026: From $170
    24

    Mon

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    25

    Tue

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    26

    Wed

  • PDX–MCI, 08/27/2026: From $139
    27

    Thu

  • PDX–MCI, 08/28/2026: From $139
    28

    Fri

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    29

    Sat

  • PDX–MCI, 08/30/2026: From $180
    30

    Sun

  • PDX–MCI, 08/31/2026: From $139
    31

    Mon

    • Range$139-$244

    *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:
    Portland International Airport
    Arriving at:
    Kansas City International Airport
    Distance:
    1482 miles

    Route Information

    153† 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 153 weekly flights from Portland, OR to Kansas City on Southwest Airlines.
    To find the lowest fares by day and time to fly Portland, OR 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 Portland, OR 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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