Southwest® flights from Seattle/Tacoma to Las Vegas from $124

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Low fares from Seattle/Tacoma to Las Vegas

$

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 01/13/2027

One-way

Basic

From
$124
Seen: 21 hrs ago

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 12/14/2026

One-way

Basic

From
$124
Seen: 21 hrs ago

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 12/27/2026

One-way

Basic

From
$124
Seen: 20 hrs ago

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 12/28/2026

One-way

Basic

From
$124
Seen: 17 hrs ago

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 01/10/2027

One-way

Basic

From
$124
Seen: 22 hrs ago

Seattle/Tacoma (SEA)to

Las Vegas (LAS)
Depart: 01/25/2027

One-way

Basic

From
$124
Seen: 12 hrs ago

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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.

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Explore flights from Seattle/Tacoma to Las Vegas

Nov 2026
From$199*
Seen: 2 hrs ago
One Way/Basic
Dec 2026
From$124*
Seen: 23 hrs ago
One Way/Basic
Jan 2027
From$124*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $354
Displaying fares for November-2026
  • SEA–LAS, 11/09/2026: From $354
    09

    Mon

    NOV

  • SEA–LAS, 11/10/2026: From $354
    10

    Tue

  • SEA–LAS, 11/11/2026: From $354
    11

    Wed

  • SEA–LAS, 11/12/2026: From $354
    12

    Thu

  • SEA–LAS, 11/13/2026: From $354
    13

    Fri

  • SEA–LAS, 11/14/2026: From $354
    14

    Sat

  • SEA–LAS, 11/15/2026: From $269
    15

    Sun

  • SEA–LAS, 11/16/2026: From $269
    16

    Mon

  • SEA–LAS, 11/17/2026: From $269
    17

    Tue

  • SEA–LAS, 11/18/2026: From $269
    18

    Wed

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

    Thu

  • SEA–LAS, 11/20/2026: From $269
    20

    Fri

  • SEA–LAS, 11/21/2026: From $224
    21

    Sat

  • SEA–LAS, 11/22/2026: From $224
    22

    Sun

  • SEA–LAS, 11/23/2026: From $224
    23

    Mon

  • SEA–LAS, 11/24/2026: From $224
    24

    Tue

  • SEA–LAS, 11/25/2026: From $224
    25

    Wed

  • SEA–LAS, 11/26/2026: From $234
    26

    Thu

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

    Fri

  • SEA–LAS, 11/28/2026: From $224
    28

    Sat

  • SEA–LAS, 11/29/2026: From $259
    29

    Sun

  • SEA–LAS, 11/30/2026: From $199
    30

    Mon

  • SEA–LAS, 12/01/2026: From $150
    01

    Tue

    DEC

  • SEA–LAS, 12/02/2026: From $150
    02

    Wed

  • SEA–LAS, 12/03/2026: From $165
    03

    Thu

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

    Fri

  • SEA–LAS, 12/05/2026: From $150
    05

    Sat

  • SEA–LAS, 12/06/2026: From $150
    06

    Sun

  • SEA–LAS, 12/07/2026: From $124
    07

    Mon

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

    Tue

    • Range$124-$354

    *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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