Southwest® flights from Long Beach to Washington, D.C. (Reagan National) from $139

Promo Code

Low fares from Long Beach to Washington, D.C. (Reagan National)

$

Long Beach (LGB)to

Washington, D.C. (Reagan National) (DCA)
Depart: 11/09/2026

One-way

Basic

From
$139
Seen: 17 hrs ago

Long Beach (LGB)to

Washington, D.C. (Reagan National) (DCA)
Depart: 09/11/2026

One-way

Basic

From
$139
Seen: 21 hrs ago

Long Beach (LGB)to

Washington, D.C. (Reagan National) (DCA)
Depart: 08/27/2026

One-way

Basic

From
$139
Seen: 23 hrs ago

Long Beach (LGB)to

Washington, D.C. (Reagan National) (DCA)
Depart: 10/16/2026

One-way

Basic

From
$139
Seen: 16 hrs ago

Long Beach (LGB)to

Washington, D.C. (Reagan National) (DCA)
Depart: 09/01/2026

One-way

Basic

From
$139
Seen: 16 hrs ago

Long Beach (LGB)to

Washington, D.C. (Reagan National) (DCA)
Depart: 10/30/2026

One-way

Basic

From
$139
Seen: 16 hrs ago

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Explore flights from Long Beach to Washington, D.C. (Reagan National)

Aug 2026
From$139*
Seen: 23 hrs ago
One Way/Basic
Sep 2026
From$139*
Seen: 16 hrs ago
One Way/Basic
Oct 2026
From$139*
Seen: 29 minutes ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $139
cmp-daily-histogram-bars-legend-max-price-aria-label $363
Displaying fares for August-2026
  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    02

    Sun

    AUG

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    03

    Mon

  • LGB–DCA, 08/04/2026: From $297
    04

    Tue

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

    Wed

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    06

    Thu

  • LGB–DCA, 08/07/2026: From $344
    07

    Fri

  • LGB–DCA, 08/08/2026: From $297
    08

    Sat

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    09

    Sun

  • LGB–DCA, 08/10/2026: From $329
    10

    Mon

  • LGB–DCA, 08/11/2026: From $297
    11

    Tue

  • LGB–DCA, 08/12/2026: From $297
    12

    Wed

  • LGB–DCA, 08/13/2026: From $329
    13

    Thu

  • LGB–DCA, 08/14/2026: From $259
    14

    Fri

  • LGB–DCA, 08/15/2026: From $270
    15

    Sat

  • LGB–DCA, 08/16/2026: From $363
    16

    Sun

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    17

    Mon

  • LGB–DCA, 08/18/2026: From $259
    18

    Tue

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    19

    Wed

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

    Thu

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

    Fri

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    22

    Sat

  • LGB–DCA, 08/23/2026: From $254
    23

    Sun

  • LGB–DCA, 08/24/2026: From $139
    24

    Mon

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    25

    Tue

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    26

    Wed

  • LGB–DCA, 08/27/2026: From $139
    27

    Thu

  • LGB–DCA, 08/28/2026: From $194
    28

    Fri

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

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

    Sun

  • LGB–DCA: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

  • LGB–DCA, 09/01/2026: From $139
    01

    Tue

    SEP

    • Range$139-$363

    *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:
    Long Beach Airport
    Arriving at:
    Ronald Reagan National Airport
    Distance:
    2300 miles

    Route Information

    105† 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 105 weekly flights from Long Beach to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly Long Beach 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 Long Beach 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.

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