Southwest® flights from Las Vegas to Washington D.C. Reagan National from $114

Promo Code

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

$

Las Vegas (LAS)to

Washington D.C. Reagan National (DCA)
Depart: 12/25/2026

One-way

Basic

From
$114
Seen: 53 minutes ago

Las Vegas (LAS)to

Washington D.C. Reagan National (DCA)
Depart: 12/12/2026

One-way

Basic

From
$114
Seen: 19 hrs ago

Las Vegas (LAS)to

Washington D.C. Reagan National (DCA)
Depart: 01/15/2027

One-way

Basic

From
$114
Seen: 8 hrs ago

Las Vegas (LAS)to

Washington D.C. Reagan National (DCA)
Depart: 01/07/2027

One-way

Basic

From
$114
Seen: 2 hrs ago

Las Vegas (LAS)to

Washington D.C. Reagan National (DCA)
Depart: 12/11/2026

One-way

Basic

From
$124
Seen: 19 hrs ago

Las Vegas (LAS)to

Washington D.C. Reagan National (DCA)
Depart: 11/19/2026

One-way

Basic

From
$124
Seen: 23 hrs ago

Looking for more low-fare flights?

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.

Find low fares

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

Oct 2026
From$278*
Seen: 6 hrs ago
One Way/Basic
Nov 2026
From$124*
Seen: 22 hrs ago
One Way/Basic
Dec 2026
From$114*
Seen: 19 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $124
cmp-daily-histogram-bars-legend-max-price-aria-label $377
Displaying fares for October-2026
  • LAS–DCA: cmp-view-offers-disclaimer. Find Offers
    24

    Sat

    OCT

  • LAS–DCA, 10/25/2026: From $377
    25

    Sun

  • LAS–DCA, 10/26/2026: From $372
    26

    Mon

  • LAS–DCA: cmp-view-offers-disclaimer. Find Offers
    27

    Tue

  • LAS–DCA, 10/28/2026: From $288
    28

    Wed

  • LAS–DCA, 10/29/2026: From $367
    29

    Thu

  • LAS–DCA, 10/30/2026: From $367
    30

    Fri

  • LAS–DCA, 10/31/2026: From $278
    31

    Sat

  • LAS–DCA, 11/01/2026: From $367
    01

    Sun

    NOV

  • LAS–DCA, 11/02/2026: From $377
    02

    Mon

  • LAS–DCA, 11/03/2026: From $278
    03

    Tue

  • LAS–DCA, 11/04/2026: From $288
    04

    Wed

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

    Thu

  • LAS–DCA, 11/06/2026: From $289
    06

    Fri

  • LAS–DCA, 11/07/2026: From $259
    07

    Sat

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

    Sun

  • LAS–DCA, 11/09/2026: From $124
    09

    Mon

  • LAS–DCA, 11/10/2026: From $124
    10

    Tue

  • LAS–DCA, 11/11/2026: From $124
    11

    Wed

  • LAS–DCA, 11/12/2026: From $124
    12

    Thu

  • LAS–DCA, 11/13/2026: From $124
    13

    Fri

  • LAS–DCA, 11/14/2026: From $129
    14

    Sat

  • LAS–DCA, 11/15/2026: From $289
    15

    Sun

  • LAS–DCA, 11/16/2026: From $341
    16

    Mon

  • LAS–DCA, 11/17/2026: From $124
    17

    Tue

  • LAS–DCA: cmp-view-offers-disclaimer. Find Offers
    18

    Wed

  • LAS–DCA, 11/19/2026: From $124
    19

    Thu

  • LAS–DCA: cmp-view-offers-disclaimer. Find Offers
    20

    Fri

  • LAS–DCA, 11/21/2026: From $229
    21

    Sat

  • LAS–DCA, 11/22/2026: From $303
    22

    Sun

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

    Mon

    • Range$124-$377

    *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:
    McCarran International Airport
    Arriving at:
    Ronald Reagan National Airport
    Average flight time:
    4 hours 32 minutes
    Distance:
    2089 miles

    Questions we hear the most

    The average flight time from Las Vegas to Washington, D.C. (Reagan National) is 4 hours 32 minutes.
    There are 156 weekly flights from Las Vegas to Washington, D.C. (Reagan National) on Southwest Airlines.
    Yes, Southwest flies nonstop from Las Vegas to Washington, D.C. (Reagan National) once per day from Monday through Friday.
    Yes, Southwest flies nonstop from Las Vegas to Washington, D.C. (Reagan National) once per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Las Vegas to Washington, D.C. (Reagan National) with Southwest, check out our Low Fare Calendar.
    You can rent a car at Ronald Reagan National Airport book yours with your flight.
    Yes! Flights from Las Vegas to Washington, D.C. (Reagan National)—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.

    Explore Flights from Other Popular Origins

    Popular Flights from Las Vegas