Southwest® flights from Seattle/Tacoma to Las Vegas from $116

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Low fares from Seattle/Tacoma to Las Vegas

$

Seattle/Tacoma (SEA)to

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

One-way

Basic

From
$116
Seen: 4 hrs ago

Seattle/Tacoma (SEA)to

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

One-way

Basic

From
$116
Seen: 4 hrs ago

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 11/30/2026

One-way

Basic

From
$116
Seen: 2 hrs ago

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 01/12/2027

One-way

Basic

From
$116
Seen: 3 hrs ago

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 12/17/2026

One-way

Basic

From
$117
Seen: 19 hrs ago

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 12/07/2026

One-way

Basic

From
$117
Seen: 17 hrs ago

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Explore flights from Seattle/Tacoma to Las Vegas

Oct 2026
From$264*
Seen: 8 hrs ago
One Way/Basic
Nov 2026
From$116*
Seen: 4 hrs ago
One Way/Basic
Dec 2026
From$116*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $116
cmp-daily-histogram-bars-legend-max-price-aria-label $359
Displaying fares for October-2026
  • SEA–LAS, 10/20/2026: From $349
    20

    Tue

    OCT

  • SEA–LAS, 10/21/2026: From $359
    21

    Wed

  • SEA–LAS, 10/22/2026: From $359
    22

    Thu

  • SEA–LAS, 10/23/2026: From $349
    23

    Fri

  • SEA–LAS, 10/24/2026: From $349
    24

    Sat

  • SEA–LAS, 10/25/2026: From $264
    25

    Sun

  • SEA–LAS: cmp-view-offers-disclaimer. Find Offers
    26

    Mon

  • SEA–LAS, 10/27/2026: From $264
    27

    Tue

  • SEA–LAS, 10/28/2026: From $264
    28

    Wed

  • SEA–LAS: cmp-view-offers-disclaimer. Find Offers
    29

    Thu

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

    Fri

  • SEA–LAS, 10/31/2026: From $264
    31

    Sat

  • SEA–LAS, 11/01/2026: From $264
    01

    Sun

    NOV

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

    Mon

  • SEA–LAS, 11/03/2026: From $219
    03

    Tue

  • SEA–LAS: cmp-view-offers-disclaimer. Find Offers
    04

    Wed

  • SEA–LAS, 11/05/2026: From $219
    05

    Thu

  • SEA–LAS, 11/06/2026: From $219
    06

    Fri

  • SEA–LAS, 11/07/2026: From $219
    07

    Sat

  • SEA–LAS, 11/08/2026: From $219
    08

    Sun

  • SEA–LAS, 11/09/2026: From $122
    09

    Mon

  • SEA–LAS, 11/10/2026: From $127
    10

    Tue

  • SEA–LAS, 11/11/2026: From $132
    11

    Wed

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

    Thu

  • SEA–LAS: cmp-view-offers-disclaimer. Find Offers
    13

    Fri

  • SEA–LAS, 11/14/2026: From $338
    14

    Sat

  • SEA–LAS, 11/15/2026: From $194
    15

    Sun

  • SEA–LAS, 11/16/2026: From $122
    16

    Mon

  • SEA–LAS: cmp-view-offers-disclaimer. Find Offers
    17

    Tue

  • SEA–LAS, 11/18/2026: From $116
    18

    Wed

  • SEA–LAS, 11/19/2026: From $139
    19

    Thu

    • Range$116-$359

    *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:
    Seattle/Tacoma International Airport
    Arriving at:
    McCarran International Airport
    Average flight time:
    2 hours 30 minutes
    Distance:
    867 miles

    Questions we hear the most

    The average flight time from Seattle/Tacoma to Las Vegas is 2 hours 30 minutes.
    There are 156 weekly flights from Seattle/Tacoma to Las Vegas on Southwest Airlines.
    Yes, Southwest flies nonstop from Seattle/Tacoma to Las Vegas 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Seattle/Tacoma 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 Seattle/Tacoma 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 Seattle/Tacoma 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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