Southwest® flights from Washington D.C. Reagan National to Los Angeles from $159

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Low fares from Washington D.C. Reagan National to Los Angeles

$

Washington D.C. Reagan National (DCA)to

Los Angeles (LAX)
Depart: 12/15/2026

One-way

Basic

From
$159
Seen: 23 hrs ago

Washington D.C. Reagan National (DCA)to

Los Angeles (LAX)
Depart: 11/13/2026

One-way

Basic

From
$159
Seen: 22 hrs ago

Washington D.C. Reagan National (DCA)to

Los Angeles (LAX)
Depart: 11/19/2026

One-way

Basic

From
$159
Seen: 18 hrs ago

Washington D.C. Reagan National (DCA)to

Los Angeles (LAX)
Depart: 11/02/2026

One-way

Basic

From
$159
Seen: 16 hrs ago

Washington D.C. Reagan National (DCA)to

Los Angeles (LAX)
Depart: 12/05/2026

One-way

Basic

From
$159
Seen: 17 hrs ago

Washington D.C. Reagan National (DCA)to

Los Angeles (LAX)
Depart: 10/28/2026

One-way

Basic

From
$159
Seen: 6 hrs ago

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Explore flights from Washington D.C. Reagan National to Los Angeles

Sep 2026
From$358*
Seen: 2 hrs ago
One Way/Basic
Oct 2026
From$159*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$159*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $374
Displaying fares for September-2026
  • DCA–LAX, 09/22/2026: From $358
    22

    Tue

    SEP

  • DCA–LAX, 09/23/2026: From $358
    23

    Wed

  • DCA–LAX, 09/24/2026: From $374
    24

    Thu

  • DCA–LAX, 09/25/2026: From $374
    25

    Fri

  • DCA–LAX, 09/26/2026: From $358
    26

    Sat

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

    Sun

  • DCA–LAX, 09/28/2026: From $374
    28

    Mon

  • DCA–LAX, 09/29/2026: From $358
    29

    Tue

  • DCA–LAX: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • DCA–LAX, 10/01/2026: From $374
    01

    Thu

    OCT

  • DCA–LAX, 10/02/2026: From $374
    02

    Fri

  • DCA–LAX, 10/03/2026: From $358
    03

    Sat

  • DCA–LAX, 10/04/2026: From $304
    04

    Sun

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

    Mon

  • DCA–LAX, 10/06/2026: From $279
    06

    Tue

  • DCA–LAX, 10/07/2026: From $279
    07

    Wed

  • DCA–LAX, 10/08/2026: From $279
    08

    Thu

  • DCA–LAX, 10/09/2026: From $324
    09

    Fri

  • DCA–LAX: cmp-view-offers-disclaimer. Find Offers
    10

    Sat

  • DCA–LAX, 10/11/2026: From $279
    11

    Sun

  • DCA–LAX, 10/12/2026: From $219
    12

    Mon

  • DCA–LAX, 10/13/2026: From $159
    13

    Tue

  • DCA–LAX: cmp-view-offers-disclaimer. Find Offers
    14

    Wed

  • DCA–LAX, 10/15/2026: From $199
    15

    Thu

  • DCA–LAX, 10/16/2026: From $159
    16

    Fri

  • DCA–LAX, 10/17/2026: From $199
    17

    Sat

  • DCA–LAX, 10/18/2026: From $249
    18

    Sun

  • DCA–LAX, 10/19/2026: From $159
    19

    Mon

  • DCA–LAX, 10/20/2026: From $159
    20

    Tue

  • DCA–LAX: cmp-view-offers-disclaimer. Find Offers
    21

    Wed

    • Range$159-$374

    *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:
    Los Angeles International Airport
    Distance:
    2311 miles

    Route Information

    153† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 153 weekly flights from Washington, D.C. (Reagan National) to Los Angeles on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to Los Angeles with Southwest, check out our Low Fare Calendar.
    You can rent a car at Los Angeles International Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Reagan National) to Los Angeles—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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