American Airlines flights from Harlingen to Detroit

Recent searches for flights from Harlingen to Detroit

Sep 2026
From$451*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$291*
Updated: 6 hours ago
Round tripIEconomy
Nov 2026
From$291*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $335
cmp-daily-histogram-bars-legend-max-price-aria-label $899
Displaying fares for September-2026
  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    17

    Th

    SEP

  • HRL–DTW, 09/18/26 – 09/25/26: From $664
    18

    Fr

  • HRL–DTW, 09/19/26 – 09/26/26: From $473
    19

    Sa

  • HRL–DTW, 09/20/26 – 09/27/26: From $819
    20

    Su

  • HRL–DTW, 09/21/26 – 09/28/26: From $824
    21

    Mo

  • HRL–DTW, 09/22/26 – 09/29/26: From $473
    22

    Tu

  • HRL–DTW, 09/23/26 – 09/30/26: From $473
    23

    We

  • HRL–DTW, 09/24/26 – 10/01/26: From $764
    24

    Th

  • HRL–DTW, 09/25/26 – 10/02/26: From $659
    25

    Fr

  • HRL–DTW, 09/26/26 – 10/03/26: From $451
    26

    Sa

  • HRL–DTW, 09/27/26 – 10/04/26: From $819
    27

    Su

  • HRL–DTW, 09/28/26 – 10/05/26: From $464
    28

    Mo

  • HRL–DTW, 09/29/26 – 10/06/26: From $456
    29

    Tu

  • HRL–DTW, 09/30/26 – 10/07/26: From $507
    30

    We

  • HRL–DTW, 10/01/26 – 10/08/26: From $679
    01

    Th

    OCT

  • HRL–DTW, 10/02/26 – 10/09/26: From $572
    02

    Fr

  • HRL–DTW, 10/03/26 – 10/10/26: From $429
    03

    Sa

  • HRL–DTW, 10/04/26 – 10/11/26: From $739
    04

    Su

  • HRL–DTW, 10/05/26 – 10/12/26: From $819
    05

    Mo

  • HRL–DTW, 10/06/26 – 10/13/26: From $735
    06

    Tu

  • HRL–DTW, 10/07/26 – 10/14/26: From $458
    07

    We

  • HRL–DTW, 10/08/26 – 10/15/26: From $819
    08

    Th

  • HRL–DTW, 10/09/26 – 10/16/26: From $739
    09

    Fr

  • HRL–DTW, 10/10/26 – 10/17/26: From $458
    10

    Sa

  • HRL–DTW, 10/11/26 – 10/18/26: From $899
    11

    Su

  • HRL–DTW, 10/12/26 – 10/19/26: From $819
    12

    Mo

  • HRL–DTW, 10/13/26 – 10/20/26: From $488
    13

    Tu

  • HRL–DTW, 10/14/26 – 10/21/26: From $335
    14

    We

  • HRL–DTW: cmp-view-offers-disclaimer. Find Offers
    15

    Th

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

    Fr

    • range$335-$899

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Harlingen to Detroit flights

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    Harlingen (HRL)to

    Detroit (DTW)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 6 hours ago

    Harlingen (HRL)to

    Detroit (DTW)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 6 hours ago

    Harlingen (HRL)to

    Detroit (DTW)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 6 hours ago

    Harlingen (HRL)to

    Detroit (DTW)
    11/03/26 - 11/10/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 6 hours ago

    Harlingen (HRL)to

    Detroit (DTW)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $291Fare subject to changes
    Updated: 6 hours ago

    Harlingen (HRL)to

    Detroit (DTW)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $314Fare subject to changes
    Updated: 6 hours ago

    Harlingen (HRL)to

    Detroit (DTW)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $335Fare subject to changes
    Updated: 6 hours ago

    Harlingen (HRL)to

    Detroit (DTW)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $335Fare subject to changes
    Updated: 6 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

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