Southwest® flights from Washington D.C. Reagan National to Las Vegas from $159

Promo Code

Low fares from Washington D.C. Reagan National to Las Vegas

$

Washington D.C. Reagan National (DCA)to

Las Vegas (LAS)
Depart: 01/11/2027

One-way

Basic

From
$159
Seen: 17 hrs ago

Washington D.C. Reagan National (DCA)to

Las Vegas (LAS)
Depart: 02/04/2027

One-way

Basic

From
$169
Seen: 18 hrs ago

Washington D.C. Reagan National (DCA)to

Las Vegas (LAS)
Depart: 01/16/2027

One-way

Basic

From
$205
Seen: 19 hrs ago

Washington D.C. Reagan National (DCA)to

Las Vegas (LAS)
Depart: 01/19/2027

One-way

Basic

From
$205
Seen: 10 hrs ago

Washington D.C. Reagan National (DCA)to

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

One-way

Basic

From
$205
Seen: 12 hrs ago

Washington D.C. Reagan National (DCA)to

Las Vegas (LAS)
Depart: 12/08/2026

One-way

Basic

From
$205
Seen: 12 hrs ago

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Explore flights from Washington D.C. Reagan National to Las Vegas

Nov 2026
From$283*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$205*
Seen: 12 hrs ago
One Way/Basic
Jan 2027
From$159*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $205
cmp-daily-histogram-bars-legend-max-price-aria-label $426
Displaying fares for November-2026
  • DCA–LAS, 11/12/2026: From $372
    12

    Thu

    NOV

  • DCA–LAS, 11/13/2026: From $372
    13

    Fri

  • DCA–LAS, 11/14/2026: From $293
    14

    Sat

  • DCA–LAS, 11/15/2026: From $382
    15

    Sun

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

    Mon

  • DCA–LAS, 11/17/2026: From $283
    17

    Tue

  • DCA–LAS, 11/18/2026: From $293
    18

    Wed

  • DCA–LAS, 11/19/2026: From $382
    19

    Thu

  • DCA–LAS, 11/20/2026: From $382
    20

    Fri

  • DCA–LAS, 11/21/2026: From $293
    21

    Sat

  • DCA–LAS, 11/22/2026: From $372
    22

    Sun

  • DCA–LAS, 11/23/2026: From $372
    23

    Mon

  • DCA–LAS, 11/24/2026: From $293
    24

    Tue

  • DCA–LAS, 11/25/2026: From $283
    25

    Wed

  • DCA–LAS, 11/26/2026: From $372
    26

    Thu

  • DCA–LAS, 11/27/2026: From $372
    27

    Fri

  • DCA–LAS, 11/28/2026: From $421
    28

    Sat

  • DCA–LAS, 11/29/2026: From $426
    29

    Sun

  • DCA–LAS, 11/30/2026: From $412
    30

    Mon

  • DCA–LAS, 12/01/2026: From $283
    01

    Tue

    DEC

  • DCA–LAS, 12/02/2026: From $205
    02

    Wed

  • DCA–LAS, 12/03/2026: From $260
    03

    Thu

  • DCA–LAS, 12/04/2026: From $250
    04

    Fri

  • DCA–LAS, 12/05/2026: From $205
    05

    Sat

  • DCA–LAS, 12/06/2026: From $336
    06

    Sun

  • DCA–LAS, 12/07/2026: From $235
    07

    Mon

  • DCA–LAS, 12/08/2026: From $205
    08

    Tue

  • DCA–LAS, 12/09/2026: From $205
    09

    Wed

  • DCA–LAS, 12/10/2026: From $260
    10

    Thu

  • DCA–LAS, 12/11/2026: From $250
    11

    Fri

    • Range$205-$426

    *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:
    Ronald Reagan National Airport
    Arriving at:
    McCarran International Airport
    Average flight time:
    5 hours 11 minutes
    Distance:
    2089 miles

    Questions we hear the most

    The average flight time from Washington, D.C. (Reagan National) to Las Vegas is 5 hours 11 minutes.
    There are 156 weekly flights from Washington, D.C. (Reagan National) to Las Vegas on Southwest Airlines.
    Yes, Southwest flies nonstop from Washington, D.C. (Reagan National) to Las Vegas once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Washington, D.C. (Reagan National) to Las Vegas once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) 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 Washington, D.C. (Reagan National) 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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