Southwest® flights from Kansas City to Portland, ME from $152

Promo Code

Low fares from Kansas City to Portland, ME

$

Kansas City (MCI)to

Portland, ME (PWM)
Depart: 11/02/2026

One-way

Basic

From
$152
Seen: 2 hrs ago

Kansas City (MCI)to

Portland, ME (PWM)
Depart: 11/05/2026

One-way

Basic

From
$152
Seen: 4 hrs ago

Kansas City (MCI)to

Portland, ME (PWM)
Depart: 10/03/2026

One-way

Basic

From
$157
Seen: 21 hrs ago

Kansas City (MCI)to

Portland, ME (PWM)
Depart: 09/12/2026

One-way

Basic

From
$157
Seen: 12 hrs ago

Kansas City (MCI)to

Portland, ME (PWM)
Depart: 10/05/2026

One-way

Basic

From
$157
Seen: 2 hrs ago

Kansas City (MCI)to

Portland, ME (PWM)
Depart: 10/24/2026

One-way

Basic

From
$157
Seen: 9 hrs ago

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Explore flights from Kansas City to Portland, ME

Aug 2026
From$341*
Seen: 7 hrs ago
One Way/Basic
Sep 2026
From$157*
Seen: 12 hrs ago
One Way/Basic
Oct 2026
From$157*
Seen: 9 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $157
cmp-daily-histogram-bars-legend-max-price-aria-label $442
Displaying fares for August-2026
  • MCI–PWM, 08/21/2026: From $352
    21

    Fri

    AUG

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    22

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    23

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    24

    Mon

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    25

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    26

    Wed

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    27

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    28

    Fri

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    29

    Sat

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    30

    Sun

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

    Mon

  • MCI–PWM, 09/01/2026: From $295
    01

    Tue

    SEP

  • MCI–PWM, 09/02/2026: From $295
    02

    Wed

  • MCI–PWM, 09/03/2026: From $442
    03

    Thu

  • MCI–PWM, 09/04/2026: From $357
    04

    Fri

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

    Sat

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

    Sun

  • MCI–PWM, 09/07/2026: From $289
    07

    Mon

  • MCI–PWM, 09/08/2026: From $289
    08

    Tue

  • MCI–PWM, 09/09/2026: From $289
    09

    Wed

  • MCI–PWM, 09/10/2026: From $330
    10

    Thu

  • MCI–PWM, 09/11/2026: From $207
    11

    Fri

  • MCI–PWM, 09/12/2026: From $157
    12

    Sat

  • MCI–PWM, 09/13/2026: From $249
    13

    Sun

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    14

    Mon

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    15

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    16

    Wed

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    17

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    18

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    19

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    20

    Sun

    • Range$157-$442

    *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:
    Kansas City International Airport
    Arriving at:
    Portland International Jetport
    Distance:
    1297 miles

    Route Information

    74† 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 74 weekly flights from Kansas City to Portland, ME on Southwest Airlines.
    To find the lowest fares by day and time to fly Kansas City to Portland, ME with Southwest, check out our Low Fare Calendar.
    You can rent a car at Portland International Jetport book yours with your flight.
    Yes! Flights from Kansas City to Portland, ME—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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