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: 10/20/2026

One-way

Basic

From
$162
Seen: 8 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 09/12/2026

One-way

Basic

From
$162
Seen: 4 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 10/21/2026

One-way

Basic

From
$162
Seen: 3 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 09/19/2026

One-way

Basic

From
$162
Seen: 23 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 09/15/2026

One-way

Basic

From
$170
Seen: 8 hrs ago

Harlingen/South Padre Island (HRL)to

Las Vegas (LAS)
Depart: 11/08/2026

One-way

Basic

From
$170
Seen: 36 minutes ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Harlingen/South Padre Island to Las Vegas

Aug 2026
From$199*
Seen: 14 hrs ago
One Way/Basic
Sep 2026
From$162*
Seen: 4 hrs ago
One Way/Basic
Oct 2026
From$162*
Seen: 8 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $162
cmp-daily-histogram-bars-legend-max-price-aria-label $320
Displaying fares for August-2026
  • HRL–LAS, 08/21/2026: From $270
    21

    Fri

    AUG

  • HRL–LAS, 08/22/2026: From $199
    22

    Sat

  • HRL–LAS, 08/23/2026: From $270
    23

    Sun

  • HRL–LAS, 08/24/2026: From $270
    24

    Mon

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

    Tue

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

    Wed

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

    Thu

  • HRL–LAS, 08/28/2026: From $240
    28

    Fri

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

    Sat

  • HRL–LAS, 08/30/2026: From $240
    30

    Sun

  • HRL–LAS: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

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

    Tue

    SEP

  • HRL–LAS, 09/02/2026: From $199
    02

    Wed

  • HRL–LAS, 09/03/2026: From $320
    03

    Thu

  • HRL–LAS, 09/04/2026: From $299
    04

    Fri

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

    Sat

  • HRL–LAS, 09/06/2026: From $191
    06

    Sun

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

    Mon

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

    Tue

  • HRL–LAS, 09/09/2026: From $191
    09

    Wed

  • HRL–LAS, 09/10/2026: From $200
    10

    Thu

  • HRL–LAS, 09/11/2026: From $189
    11

    Fri

  • HRL–LAS, 09/12/2026: From $162
    12

    Sat

  • HRL–LAS, 09/13/2026: From $200
    13

    Sun

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

    Mon

  • HRL–LAS, 09/15/2026: From $170
    15

    Tue

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

    Wed

  • HRL–LAS: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • HRL–LAS, 09/18/2026: From $170
    18

    Fri

  • HRL–LAS, 09/19/2026: From $162
    19

    Sat

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

    Sun

    • Range$162-$320

    *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.

    Explore Flights from Other Popular Origins

    Popular Flights from Harlingen/South Padre Island