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

Promo Code

Low fares from Harlingen/South Padre Island to Las Vegas

$

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 11/18/2026

One-way

Basic

From
$162
Seen: 23 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 12/02/2026

One-way

Basic

From
$162
Seen: 13 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 10/24/2026

One-way

Basic

From
$162
Seen: 3 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 10/17/2026

One-way

Basic

From
$162
Seen: 3 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 11/07/2026

One-way

Basic

From
$162
Seen: 12 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 11/14/2026

One-way

Basic

From
$162
Seen: 1 hour ago

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Explore flights from Harlingen/South Padre Island to Las Vegas

Sep 2026
From$199*
Seen: 9 hrs ago
One Way/Basic
Oct 2026
From$162*
Seen: 3 hrs ago
One Way/Basic
Nov 2026
From$162*
Seen: 12 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $170
cmp-daily-histogram-bars-legend-max-price-aria-label $350
Displaying fares for September-2026
  • HRL–LAS, 09/11/2026: From $305
    11

    Fri

    SEP

  • HRL–LAS, 09/12/2026: From $268
    12

    Sat

  • HRL–LAS, 09/13/2026: From $270
    13

    Sun

  • HRL–LAS: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • HRL–LAS, 09/15/2026: From $199
    15

    Tue

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

    Wed

  • HRL–LAS, 09/17/2026: From $240
    17

    Thu

  • HRL–LAS, 09/18/2026: From $245
    18

    Fri

  • HRL–LAS, 09/19/2026: From $199
    19

    Sat

  • HRL–LAS: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

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

    Mon

  • HRL–LAS: cmp-view-offers-disclaimer. Find Offers
    22

    Tue

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    23

    Wed

  • HRL–LAS, 09/24/2026: From $255
    24

    Thu

  • HRL–LAS: cmp-view-offers-disclaimer. Find Offers
    25

    Fri

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

    Sat

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

    Sun

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

    Mon

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

    Tue

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    30

    Wed

  • HRL–LAS, 10/01/2026: From $209
    01

    Thu

    OCT

  • HRL–LAS, 10/02/2026: From $188
    02

    Fri

  • HRL–LAS, 10/03/2026: From $170
    03

    Sat

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

    Sun

  • HRL–LAS, 10/05/2026: From $170
    05

    Mon

  • HRL–LAS, 10/06/2026: From $170
    06

    Tue

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    07

    Wed

  • HRL–LAS, 10/08/2026: From $350
    08

    Thu

  • HRL–LAS, 10/09/2026: From $259
    09

    Fri

  • HRL–LAS, 10/10/2026: From $214
    10

    Sat

    • Range$170-$350

    *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:
    McCarran International Airport
    Distance:
    1236 miles

    Route Information

    114† 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 114 weekly flights from Harlingen/South Padre Island to Las Vegas on Southwest Airlines.
    To find the lowest fares by day and time to fly Harlingen/South Padre Island to Las Vegas with Southwest, check out our Low Fare Calendar.
    You can rent a car at McCarran International Airport book yours with your flight.
    Yes! Flights from Harlingen/South Padre Island to Las Vegas—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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