Southwest® flights from Pittsburgh to Las Vegas from $159

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Low fares from Pittsburgh to Las Vegas

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Pittsburgh (PIT)to

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

One-way

Basic

From
$159
Seen: 2 hrs ago

Pittsburgh (PIT)to

Las Vegas (LAS)
Depart: 10/28/2026

One-way

Basic

From
$159
Seen: 21 hrs ago

Pittsburgh (PIT)to

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

One-way

Basic

From
$159
Seen: 20 hrs ago

Pittsburgh (PIT)to

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

One-way

Basic

From
$159
Seen: 11 hrs ago

Pittsburgh (PIT)to

Las Vegas (LAS)
Depart: 10/14/2026

One-way

Basic

From
$169
Seen: 12 hrs ago

Pittsburgh (PIT)to

Las Vegas (LAS)
Depart: 10/03/2026

One-way

Basic

From
$169
Seen: 14 hrs ago

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Explore flights from Pittsburgh to Las Vegas

Aug 2026
From$569*
Seen: 16 minutes ago
One Way/Basic
Sep 2026
From$169*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$159*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $169
cmp-daily-histogram-bars-legend-max-price-aria-label $594
Displaying fares for August-2026
  • PIT–LAS, 08/24/2026: From $594
    24

    Mon

    AUG

  • PIT–LAS, 08/25/2026: From $594
    25

    Tue

  • PIT–LAS, 08/26/2026: From $594
    26

    Wed

  • PIT–LAS, 08/27/2026: From $594
    27

    Thu

  • PIT–LAS, 08/28/2026: From $594
    28

    Fri

  • PIT–LAS, 08/29/2026: From $594
    29

    Sat

  • PIT–LAS: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • PIT–LAS, 08/31/2026: From $569
    31

    Mon

  • PIT–LAS, 09/01/2026: From $569
    01

    Tue

    SEP

  • PIT–LAS, 09/02/2026: From $569
    02

    Wed

  • PIT–LAS, 09/03/2026: From $569
    03

    Thu

  • PIT–LAS, 09/04/2026: From $569
    04

    Fri

  • PIT–LAS, 09/05/2026: From $569
    05

    Sat

  • PIT–LAS, 09/06/2026: From $335
    06

    Sun

  • PIT–LAS, 09/07/2026: From $335
    07

    Mon

  • PIT–LAS, 09/08/2026: From $335
    08

    Tue

  • PIT–LAS, 09/09/2026: From $335
    09

    Wed

  • PIT–LAS: cmp-view-offers-disclaimer. Find Offers
    10

    Thu

  • PIT–LAS, 09/11/2026: From $335
    11

    Fri

  • PIT–LAS, 09/12/2026: From $335
    12

    Sat

  • PIT–LAS, 09/13/2026: From $229
    13

    Sun

  • PIT–LAS, 09/14/2026: From $274
    14

    Mon

  • PIT–LAS, 09/15/2026: From $174
    15

    Tue

  • PIT–LAS, 09/16/2026: From $224
    16

    Wed

  • PIT–LAS, 09/17/2026: From $274
    17

    Thu

  • PIT–LAS: cmp-view-offers-disclaimer. Find Offers
    18

    Fri

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

    Sat

  • PIT–LAS, 09/20/2026: From $250
    20

    Sun

  • PIT–LAS, 09/21/2026: From $179
    21

    Mon

  • PIT–LAS, 09/22/2026: From $174
    22

    Tue

  • PIT–LAS, 09/23/2026: From $169
    23

    Wed

    • Range$169-$594

    *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:
    Pittsburgh International Airport
    Arriving at:
    McCarran International Airport
    Average flight time:
    4 hours 41 minutes
    Distance:
    1910 miles

    Route Information

    156† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 2‡ Nonstop flights on Sunday

    † 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

    The average flight time from Pittsburgh to Las Vegas is 4 hours 41 minutes.
    There are 156 weekly flights from Pittsburgh to Las Vegas on Southwest Airlines.
    Yes, Southwest flies nonstop from Pittsburgh to Las Vegas 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Pittsburgh to Las Vegas 2 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Pittsburgh 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 Pittsburgh 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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