Southwest® flights from Boston to Las Vegas from $177

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Low fares from Boston to Las Vegas

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Boston (BOS)to

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

One-way

Basic

From
$177
Seen: 17 hrs ago

Boston (BOS)to

Las Vegas (LAS)
Depart: 09/16/2026

One-way

Basic

From
$177
Seen: 21 hrs ago

Boston (BOS)to

Las Vegas (LAS)
Depart: 10/02/2026

One-way

Basic

From
$177
Seen: 11 hrs ago

Boston (BOS)to

Las Vegas (LAS)
Depart: 10/06/2026

One-way

Basic

From
$177
Seen: 21 hrs ago

Boston (BOS)to

Las Vegas (LAS)
Depart: 08/30/2026

One-way

Basic

From
$177
Seen: 20 hrs ago

Boston (BOS)to

Las Vegas (LAS)
Depart: 10/05/2026

One-way

Basic

From
$177
Seen: 10 hrs ago

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Explore flights from Boston to Las Vegas

Aug 2026
From$177*
Seen: 20 hrs ago
One Way/Basic
Sep 2026
From$177*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$177*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $177
cmp-daily-histogram-bars-legend-max-price-aria-label $479
Displaying fares for August-2026
  • BOS–LAS: cmp-view-offers-disclaimer. Find Offers
    01

    Sat

    AUG

  • BOS–LAS: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

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    03

    Mon

  • BOS–LAS, 08/04/2026: From $429
    04

    Tue

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

    Wed

  • BOS–LAS, 08/06/2026: From $429
    06

    Thu

  • BOS–LAS, 08/07/2026: From $429
    07

    Fri

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

    Sat

  • BOS–LAS, 08/09/2026: From $479
    09

    Sun

  • BOS–LAS, 08/10/2026: From $306
    10

    Mon

  • BOS–LAS, 08/11/2026: From $306
    11

    Tue

  • BOS–LAS: cmp-view-offers-disclaimer. Find Offers
    12

    Wed

  • BOS–LAS, 08/13/2026: From $306
    13

    Thu

  • BOS–LAS, 08/14/2026: From $232
    14

    Fri

  • BOS–LAS: cmp-view-offers-disclaimer. Find Offers
    15

    Sat

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

    Sun

  • BOS–LAS, 08/17/2026: From $232
    17

    Mon

  • BOS–LAS, 08/18/2026: From $232
    18

    Tue

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

    Wed

  • BOS–LAS, 08/20/2026: From $232
    20

    Thu

  • BOS–LAS, 08/21/2026: From $189
    21

    Fri

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

    Sat

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

    Sun

  • BOS–LAS: cmp-view-offers-disclaimer. Find Offers
    24

    Mon

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

    Tue

  • BOS–LAS, 08/26/2026: From $189
    26

    Wed

  • BOS–LAS, 08/27/2026: From $189
    27

    Thu

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

    Fri

  • BOS–LAS, 08/29/2026: From $189
    29

    Sat

  • BOS–LAS, 08/30/2026: From $177
    30

    Sun

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

    Mon

    • Range$177-$479

    *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:
    Logan International Airport
    Arriving at:
    McCarran International Airport
    Distance:
    2381 miles

    Route Information

    156† 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 156 weekly flights from Boston to Las Vegas on Southwest Airlines.
    To find the lowest fares by day and time to fly Boston 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 Boston 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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