American Airlines flights from Lake Charles to Washington, D.C.

Recent searches for flights from Lake Charles to Washington, D.C.

Aug 2026
From$435*
Updated: 21 hours ago
Round tripIEconomy
Sep 2026
From$372*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$347*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $372
cmp-daily-histogram-bars-legend-max-price-aria-label $809
Displaying fares for August-2026
  • LCH–DCA, 08/25/26 – 09/01/26: From $435
    25

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    AUG

  • LCH–DCA, 08/26/26 – 09/02/26: From $435
    26

    We

  • LCH–DCA, 08/27/26 – 09/03/26: From $479
    27

    Th

  • LCH–DCA, 08/28/26 – 09/04/26: From $669
    28

    Fr

  • LCH–DCA, 08/29/26 – 09/05/26: From $435
    29

    Sa

  • LCH–DCA, 08/30/26 – 09/06/26: From $479
    30

    Su

  • LCH–DCA, 08/31/26 – 09/07/26: From $704
    31

    Mo

  • LCH–DCA, 09/01/26 – 09/08/26: From $508
    01

    Tu

    SEP

  • LCH–DCA, 09/02/26 – 09/09/26: From $407
    02

    We

  • LCH–DCA, 09/03/26 – 09/10/26: From $504
    03

    Th

  • LCH–DCA, 09/04/26 – 09/11/26: From $504
    04

    Fr

  • LCH–DCA, 09/05/26 – 09/12/26: From $372
    05

    Sa

  • LCH–DCA, 09/06/26 – 09/13/26: From $372
    06

    Su

  • LCH–DCA, 09/07/26 – 09/14/26: From $504
    07

    Mo

  • LCH–DCA, 09/08/26 – 09/15/26: From $542
    08

    Tu

  • LCH–DCA, 09/09/26 – 09/16/26: From $406
    09

    We

  • LCH–DCA, 09/10/26 – 09/17/26: From $629
    10

    Th

  • LCH–DCA, 09/11/26 – 09/18/26: From $764
    11

    Fr

  • LCH–DCA, 09/12/26 – 09/19/26: From $429
    12

    Sa

  • LCH–DCA, 09/13/26 – 09/20/26: From $809
    13

    Su

  • LCH–DCA, 09/14/26 – 09/21/26: From $713
    14

    Mo

  • LCH–DCA, 09/15/26 – 09/22/26: From $435
    15

    Tu

  • LCH–DCA, 09/16/26 – 09/23/26: From $460
    16

    We

  • LCH–DCA, 09/17/26 – 09/24/26: From $498
    17

    Th

  • LCH–DCA, 09/18/26 – 09/25/26: From $629
    18

    Fr

  • LCH–DCA, 09/19/26 – 09/26/26: From $411
    19

    Sa

  • LCH–DCA, 09/20/26 – 09/27/26: From $809
    20

    Su

  • LCH–DCA, 09/21/26 – 09/28/26: From $632
    21

    Mo

  • LCH–WAS: cmp-view-offers-disclaimer. Find Offers
    22

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  • LCH–WAS: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • LCH–DCA, 09/24/26 – 10/01/26: From $485
    24

    Th

    • range$372-$809

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Lake Charles to Washington, D.C. flights

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    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Lake Charles to Washington, D.C.

    Looking for lower fares on your trip from Lake Charles to Washington, D.C.? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Lake Charles to Washington, D.C.