Southwest® flights from Kansas City to Harlingen/South Padre Island from $114

Promo Code

Low fares from Kansas City to Harlingen/South Padre Island

$

Kansas City (MCI)to

Harlingen/South Padre Island (HRL)
Depart: 09/10/2026

One-way

Basic

From
$114
Seen: 14 hrs ago

Kansas City (MCI)to

Harlingen/South Padre Island (HRL)
Depart: 09/05/2026

One-way

Basic

From
$114
Seen: 12 hrs ago

Kansas City (MCI)to

Harlingen/South Padre Island (HRL)
Depart: 08/27/2026

One-way

Basic

From
$124
Seen: 2 hrs ago

Kansas City (MCI)to

Harlingen/South Padre Island (HRL)
Depart: 09/22/2026

One-way

Basic

From
$124
Seen: 7 hrs ago

Kansas City (MCI)to

Harlingen/South Padre Island (HRL)
Depart: 09/16/2026

One-way

Basic

From
$124
Seen: 5 hrs ago

Kansas City (MCI)to

Harlingen/South Padre Island (HRL)
Depart: 09/10/2026

One-way

Choice

From
$154
Seen: 14 hrs ago

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Explore flights from Kansas City to Harlingen/South Padre Island

Aug 2026
From$124*
Seen: 2 hrs ago
One Way/Basic
Sep 2026
From$114*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $315
Displaying fares for August-2026
  • MCI–HRL, 08/01/2026: From $219
    01

    Sat

    AUG

  • MCI–HRL, 08/02/2026: From $315
    02

    Sun

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    03

    Mon

  • MCI–HRL: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

  • MCI–HRL, 08/05/2026: From $200
    05

    Wed

  • MCI–HRL, 08/06/2026: From $245
    06

    Thu

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    07

    Fri

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

    Sat

  • MCI–HRL, 08/09/2026: From $235
    09

    Sun

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    10

    Mon

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

    Tue

  • MCI–HRL, 08/12/2026: From $195
    12

    Wed

  • MCI–HRL, 08/13/2026: From $235
    13

    Thu

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    14

    Fri

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    15

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    16

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    17

    Mon

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    18

    Tue

  • MCI–HRL, 08/19/2026: From $190
    19

    Wed

  • MCI–HRL, 08/20/2026: From $190
    20

    Thu

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    21

    Fri

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    22

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    23

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    24

    Mon

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    25

    Tue

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    26

    Wed

  • MCI–HRL, 08/27/2026: From $124
    27

    Thu

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    28

    Fri

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    29

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    30

    Sun

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    31

    Mon

    • Range$124-$315

    *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:
    Valley International Airport
    Distance:
    917 miles

    Route Information

    85† 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 85 weekly flights from Kansas City to Harlingen/South Padre Island on Southwest Airlines.
    To find the lowest fares by day and time to fly Kansas City to Harlingen/South Padre Island with Southwest, check out our Low Fare Calendar.
    You can rent a car at Valley International Airport book yours with your flight.
    Yes! Flights from Kansas City to Harlingen/South Padre Island—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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