Southwest® flights from Boise to Las Vegas from $79

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Low fares from Boise to Las Vegas

$

Boise (BOI)to

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

One-way

Basic

From
$79
Seen: 17 hrs ago

Boise (BOI)to

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

One-way

Basic

From
$79
Seen: 17 hrs ago

Boise (BOI)to

Las Vegas (LAS)
Depart: 10/19/2026

One-way

Basic

From
$79
Seen: 16 hrs ago

Boise (BOI)to

Las Vegas (LAS)
Depart: 11/04/2026

One-way

Basic

From
$79
Seen: 9 hrs ago

Boise (BOI)to

Las Vegas (LAS)
Depart: 11/16/2026

One-way

Basic

From
$79
Seen: 4 hrs ago

Boise (BOI)to

Las Vegas (LAS)
Depart: 09/26/2026

One-way

Basic

From
$79
Seen: 5 hrs ago

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Explore flights from Boise to Las Vegas

Aug 2026
From$284*
Seen: 6 hrs ago
One Way/Basic
Sep 2026
From$79*
Seen: 13 hrs ago
One Way/Basic
Oct 2026
From$79*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $79
cmp-daily-histogram-bars-legend-max-price-aria-label $339
Displaying fares for August-2026
  • BOI–LAS, 08/21/2026: From $339
    21

    Fri

    AUG

  • BOI–LAS, 08/22/2026: From $339
    22

    Sat

  • BOI–LAS: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • BOI–LAS, 08/24/2026: From $339
    24

    Mon

  • BOI–LAS, 08/25/2026: From $339
    25

    Tue

  • BOI–LAS, 08/26/2026: From $339
    26

    Wed

  • BOI–LAS, 08/27/2026: From $284
    27

    Thu

  • BOI–LAS, 08/28/2026: From $284
    28

    Fri

  • BOI–LAS, 08/29/2026: From $284
    29

    Sat

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

    Sun

  • BOI–LAS, 08/31/2026: From $284
    31

    Mon

  • BOI–LAS, 09/01/2026: From $284
    01

    Tue

    SEP

  • BOI–LAS, 09/02/2026: From $284
    02

    Wed

  • BOI–LAS, 09/03/2026: From $214
    03

    Thu

  • BOI–LAS, 09/04/2026: From $268
    04

    Fri

  • BOI–LAS, 09/05/2026: From $204
    05

    Sat

  • BOI–LAS, 09/06/2026: From $204
    06

    Sun

  • BOI–LAS, 09/07/2026: From $204
    07

    Mon

  • BOI–LAS, 09/08/2026: From $204
    08

    Tue

  • BOI–LAS, 09/09/2026: From $204
    09

    Wed

  • BOI–LAS, 09/10/2026: From $89
    10

    Thu

  • BOI–LAS, 09/11/2026: From $111
    11

    Fri

  • BOI–LAS, 09/12/2026: From $79
    12

    Sat

  • BOI–LAS, 09/13/2026: From $149
    13

    Sun

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

    Mon

  • BOI–LAS, 09/15/2026: From $79
    15

    Tue

  • BOI–LAS, 09/16/2026: From $89
    16

    Wed

  • BOI–LAS, 09/17/2026: From $159
    17

    Thu

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

    Fri

  • BOI–LAS, 09/19/2026: From $79
    19

    Sat

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

    Sun

    • Range$79-$339

    *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:
    Boise Airport
    Arriving at:
    McCarran International Airport
    Average flight time:
    1 hour 46 minutes
    Distance:
    519 miles

    Route Information

    152† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 3‡ 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 Boise to Las Vegas is 1 hour 46 minutes.
    There are 152 weekly flights from Boise to Las Vegas on Southwest Airlines.
    Yes, Southwest flies nonstop from Boise to Las Vegas 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Boise to Las Vegas 2 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly Boise 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 Boise 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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