Southwest® flights from Boise to Las Vegas from $89

Promo Code

Low fares from Boise to Las Vegas

$

Boise (BOI)to

Las Vegas (LAS)
Depart: 11/09/2026

One-way

Basic

From
$89
Seen: 22 hrs ago

Boise (BOI)to

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

One-way

Basic

From
$89
Seen: 17 hrs ago

Boise (BOI)to

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

One-way

Basic

From
$89
Seen: 6 hrs ago

Boise (BOI)to

Las Vegas (LAS)
Depart: 10/07/2026

One-way

Basic

From
$89
Seen: 5 hrs ago

Boise (BOI)to

Las Vegas (LAS)
Depart: 10/31/2026

One-way

Basic

From
$89
Seen: 8 hrs ago

Boise (BOI)to

Las Vegas (LAS)
Depart: 11/03/2026

One-way

Basic

From
$89
Seen: 7 hrs 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 Boise to Las Vegas

Sep 2026
From$89*
Seen: 3 hrs ago
One Way/Basic
Oct 2026
From$89*
Seen: 21 hrs ago
One Way/Basic
Nov 2026
From$89*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $89
cmp-daily-histogram-bars-legend-max-price-aria-label $339
Displaying fares for September-2026
  • BOI–LAS, 09/11/2026: From $339
    11

    Fri

    SEP

  • BOI–LAS, 09/12/2026: From $339
    12

    Sat

  • BOI–LAS, 09/13/2026: From $339
    13

    Sun

  • BOI–LAS, 09/14/2026: From $339
    14

    Mon

  • BOI–LAS, 09/15/2026: From $339
    15

    Tue

  • BOI–LAS, 09/16/2026: From $289
    16

    Wed

  • BOI–LAS, 09/17/2026: From $289
    17

    Thu

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

    Fri

  • BOI–LAS: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

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

    Sun

  • BOI–LAS, 09/21/2026: From $289
    21

    Mon

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

    Tue

  • BOI–LAS, 09/23/2026: From $214
    23

    Wed

  • BOI–LAS, 09/24/2026: From $214
    24

    Thu

  • BOI–LAS, 09/25/2026: From $214
    25

    Fri

  • BOI–LAS, 09/26/2026: From $214
    26

    Sat

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

    Sun

  • BOI–LAS, 09/28/2026: From $214
    28

    Mon

  • BOI–LAS, 09/29/2026: From $214
    29

    Tue

  • BOI–LAS, 09/30/2026: From $89
    30

    Wed

  • BOI–LAS, 10/01/2026: From $179
    01

    Thu

    OCT

  • BOI–LAS, 10/02/2026: From $116
    02

    Fri

  • BOI–LAS, 10/03/2026: From $89
    03

    Sat

  • BOI–LAS, 10/04/2026: From $149
    04

    Sun

  • BOI–LAS, 10/05/2026: From $89
    05

    Mon

  • BOI–LAS, 10/06/2026: From $89
    06

    Tue

  • BOI–LAS, 10/07/2026: From $89
    07

    Wed

  • BOI–LAS, 10/08/2026: From $99
    08

    Thu

  • BOI–LAS, 10/09/2026: From $114
    09

    Fri

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

    Sat

    • Range$89-$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.

    Explore Flights from Other Popular Origins

    Popular Flights from Boise