Southwest® flights from Harlingen/South Padre Island to Denver from $162

Promo Code

Low fares from Harlingen/South Padre Island to Denver

$

Harlingen/South Padre Island (HRL)to

Denver (DEN)
Depart: 12/19/2026

One-way

Basic

From
$162
Seen: 10 hrs ago

Harlingen/South Padre Island (HRL)to

Denver (DEN)
Depart: 01/13/2027

One-way

Basic

From
$162
Seen: 10 hrs ago

Harlingen/South Padre Island (HRL)to

Denver (DEN)
Depart: 02/17/2027

One-way

Basic

From
$162
Seen: 15 hrs ago

Harlingen/South Padre Island (HRL)to

Denver (DEN)
Depart: 12/15/2026

One-way

Basic

From
$162
Seen: 12 hrs ago

Harlingen/South Padre Island (HRL)to

Denver (DEN)
Depart: 01/12/2027

One-way

Basic

From
$162
Seen: 59 minutes ago

Harlingen/South Padre Island (HRL)to

Denver (DEN)
Depart: 12/08/2026

One-way

Basic

From
$167
Seen: 7 hrs ago

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Explore flights from Harlingen/South Padre Island to Denver

Nov 2026
From$205*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$162*
Seen: 10 hrs ago
One Way/Basic
Jan 2027
From$162*
Seen: 59 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $167
cmp-daily-histogram-bars-legend-max-price-aria-label $495
Displaying fares for November-2026
  • HRL–DEN, 11/12/2026: From $257
    12

    Thu

    NOV

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

    Fri

  • HRL–DEN, 11/14/2026: From $213
    14

    Sat

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

    Sun

  • HRL–DEN, 11/16/2026: From $257
    16

    Mon

  • HRL–DEN, 11/17/2026: From $213
    17

    Tue

  • HRL–DEN, 11/18/2026: From $213
    18

    Wed

  • HRL–DEN, 11/19/2026: From $270
    19

    Thu

  • HRL–DEN, 11/20/2026: From $255
    20

    Fri

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

    Sat

  • HRL–DEN, 11/22/2026: From $250
    22

    Sun

  • HRL–DEN, 11/23/2026: From $250
    23

    Mon

  • HRL–DEN, 11/24/2026: From $208
    24

    Tue

  • HRL–DEN, 11/25/2026: From $205
    25

    Wed

  • HRL–DEN: cmp-view-offers-disclaimer. Find Offers
    26

    Thu

  • HRL–DEN, 11/27/2026: From $270
    27

    Fri

  • HRL–DEN, 11/28/2026: From $340
    28

    Sat

  • HRL–DEN, 11/29/2026: From $495
    29

    Sun

  • HRL–DEN, 11/30/2026: From $335
    30

    Mon

  • HRL–DEN, 12/01/2026: From $249
    01

    Tue

    DEC

  • HRL–DEN: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • HRL–DEN, 12/03/2026: From $202
    03

    Thu

  • HRL–DEN, 12/04/2026: From $180
    04

    Fri

  • HRL–DEN: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • HRL–DEN, 12/06/2026: From $180
    06

    Sun

  • HRL–DEN: cmp-view-offers-disclaimer. Find Offers
    07

    Mon

  • HRL–DEN, 12/08/2026: From $167
    08

    Tue

  • HRL–DEN: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • HRL–DEN, 12/10/2026: From $202
    10

    Thu

  • HRL–DEN, 12/11/2026: From $180
    11

    Fri

    • Range$167-$495

    *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:
    Denver International Airport
    Distance:
    1023 miles

    Questions we hear the most

    There are 113 weekly flights from Harlingen/South Padre Island to Denver on Southwest Airlines.
    To find the lowest fares by day and time to fly Harlingen/South Padre Island to Denver with Southwest, check out our Low Fare Calendar.
    You can rent a car at Denver International Airport book yours with your flight.
    Yes! Flights from Harlingen/South Padre Island to Denver—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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