Southwest® flights from Boston to Las Vegas from $165

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Low fares from Boston to Las Vegas

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Boston (BOS)to

Las Vegas (LAS)
Depart: 12/15/2026

One-way

Basic

From
$165
Seen: 7 hrs ago

Boston (BOS)to

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

One-way

Basic

From
$165
Seen: 21 hrs ago

Boston (BOS)to

Las Vegas (LAS)
Depart: 12/02/2026

One-way

Basic

From
$170
Seen: 58 minutes ago

Boston (BOS)to

Las Vegas (LAS)
Depart: 01/20/2027

One-way

Basic

From
$170
Seen: 5 hrs ago

Boston (BOS)to

Las Vegas (LAS)
Depart: 12/01/2026

One-way

Basic

From
$170
Seen: 1 hour ago

Boston (BOS)to

Las Vegas (LAS)
Depart: 02/01/2027

One-way

Basic

From
$180
Seen: 19 hrs ago

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Explore flights from Boston to Las Vegas

Nov 2026
From$224*
Seen: 6 hrs ago
One Way/Basic
Dec 2026
From$165*
Seen: 21 hrs ago
One Way/Basic
Jan 2027
From$170*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $165
cmp-daily-histogram-bars-legend-max-price-aria-label $475
Displaying fares for November-2026
  • BOS–LAS, 11/11/2026: From $475
    11

    Wed

    NOV

  • BOS–LAS, 11/12/2026: From $475
    12

    Thu

  • BOS–LAS, 11/13/2026: From $439
    13

    Fri

  • BOS–LAS, 11/14/2026: From $439
    14

    Sat

  • BOS–LAS, 11/15/2026: From $439
    15

    Sun

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

    Mon

  • BOS–LAS, 11/17/2026: From $319
    17

    Tue

  • BOS–LAS, 11/18/2026: From $319
    18

    Wed

  • BOS–LAS, 11/19/2026: From $287
    19

    Thu

  • BOS–LAS, 11/20/2026: From $287
    20

    Fri

  • BOS–LAS, 11/21/2026: From $287
    21

    Sat

  • BOS–LAS, 11/22/2026: From $287
    22

    Sun

  • BOS–LAS, 11/23/2026: From $287
    23

    Mon

  • BOS–LAS, 11/24/2026: From $260
    24

    Tue

  • BOS–LAS, 11/25/2026: From $260
    25

    Wed

  • BOS–LAS, 11/26/2026: From $224
    26

    Thu

  • BOS–LAS, 11/27/2026: From $224
    27

    Fri

  • BOS–LAS, 11/28/2026: From $344
    28

    Sat

  • BOS–LAS, 11/29/2026: From $439
    29

    Sun

  • BOS–LAS, 11/30/2026: From $297
    30

    Mon

  • BOS–LAS, 12/01/2026: From $170
    01

    Tue

    DEC

  • BOS–LAS, 12/02/2026: From $170
    02

    Wed

  • BOS–LAS: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

  • BOS–LAS, 12/04/2026: From $244
    04

    Fri

  • BOS–LAS, 12/05/2026: From $180
    05

    Sat

  • BOS–LAS, 12/06/2026: From $184
    06

    Sun

  • BOS–LAS, 12/07/2026: From $180
    07

    Mon

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

    Tue

  • BOS–LAS, 12/09/2026: From $165
    09

    Wed

  • BOS–LAS, 12/10/2026: From $217
    10

    Thu

    • Range$165-$475

    *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

    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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