Southwest® flights from Harlingen/South Padre Island to Detroit from $244

Promo Code

Low fares from Harlingen/South Padre Island to Detroit

$

Harlingen/South Padre Island (HRL)to

Detroit (DTW)
Depart: 11/22/2026

One-way

Basic

From
$244
Seen: 15 hrs ago

Harlingen/South Padre Island (HRL)to

Detroit (DTW)
Depart: 11/21/2026

One-way

Basic

From
$264
Seen: 14 hrs ago

Harlingen/South Padre Island (HRL)to

Detroit (DTW)
Depart: 12/19/2026

One-way

Basic

From
$274
Seen: 15 hrs ago

Harlingen/South Padre Island (HRL)to

Detroit (DTW)
Depart: 11/22/2026

One-way

Choice

From
$289
Seen: 15 hrs ago

Harlingen/South Padre Island (HRL)to

Detroit (DTW)
Depart: 09/26/2026

One-way

Basic

From
$290
Seen: 17 hrs ago

Harlingen/South Padre Island (HRL)to

Detroit (DTW)
Depart: 09/23/2026

One-way

Basic

From
$305
Seen: 16 hrs ago

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Explore flights from Harlingen/South Padre Island to Detroit

Sep 2026
From$290*
Seen: 17 hrs ago
One Way/Basic
Oct 2026
No result for this month.
Nov 2026
From$244*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $290
cmp-daily-histogram-bars-legend-max-price-aria-label $465
Displaying fares for September-2026
  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

    SEP

  • HRL–DTW, 09/15/2026: From $387
    15

    Tue

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • HRL–DTW, 09/17/2026: From $465
    17

    Thu

  • HRL–DTW, 09/18/2026: From $465
    18

    Fri

  • HRL–DTW, 09/19/2026: From $336
    19

    Sat

  • HRL–DTW, 09/20/2026: From $465
    20

    Sun

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • HRL–DTW, 09/22/2026: From $305
    22

    Tue

  • HRL–DTW, 09/23/2026: From $305
    23

    Wed

  • HRL–DTW, 09/24/2026: From $423
    24

    Thu

  • HRL–DTW, 09/25/2026: From $465
    25

    Fri

  • HRL–DTW, 09/26/2026: From $290
    26

    Sat

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

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    02

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    03

    Sat

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    04

    Sun

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    05

    Mon

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    06

    Tue

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    07

    Wed

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    08

    Thu

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    09

    Fri

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    10

    Sat

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

    Sun

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

    • Range$290-$465

    *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:
    Valley International Airport
    Arriving at:
    Wayne County Airport
    Distance:
    1369 miles

    Route Information

    30† 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 30 weekly flights from Harlingen/South Padre Island to Detroit on Southwest Airlines.
    To find the lowest fares by day and time to fly Harlingen/South Padre Island to Detroit with Southwest, check out our Low Fare Calendar.
    You can rent a car at Wayne County Airport book yours with your flight.
    Yes! Flights from Harlingen/South Padre Island to Detroit—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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