Southwest® flights from Charleston to Washington D.C. Reagan National from $109

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Low fares from Charleston to Washington D.C. Reagan National

$

Charleston (CHS)to

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

One-way

Basic

From
$109
Seen: 6 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 11/04/2026

One-way

Basic

From
$109
Seen: 23 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 10/21/2026

One-way

Basic

From
$109
Seen: 23 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 12/14/2026

One-way

Basic

From
$109
Seen: 21 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 12/04/2026

One-way

Basic

From
$118
Seen: 13 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 11/07/2026

One-way

Basic

From
$120
Seen: 6 hrs ago

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Explore flights from Charleston to Washington D.C. Reagan National

Oct 2026
From$109*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$109*
Seen: 23 hrs ago
One Way/Basic
Dec 2026
From$109*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
Displaying fares for October-2026
  • CHS–DCA: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

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    02

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  • CHS–DCA, 10/03/2026: From $248
    03

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    04

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    06

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    07

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  • CHS–DCA, 10/08/2026: From $205
    08

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    09

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    10

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  • CHS–DCA, 10/11/2026: From $350
    11

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    12

    Mon

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    13

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    14

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  • CHS–DCA, 10/15/2026: From $205
    15

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  • CHS–DCA, 10/16/2026: From $205
    16

    Fri

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    17

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    18

    Sun

  • CHS–DCA, 10/19/2026: From $289
    19

    Mon

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    20

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  • CHS–DCA, 10/21/2026: From $109
    21

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    22

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    23

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    24

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    25

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    26

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    27

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    28

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    29

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    30

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

    Sat

    • Range$109-$350

    *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:
    Charleston International Airport
    Arriving at:
    Ronald Reagan National Airport
    Distance:
    444 miles

    Route Information

    50† 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 50 weekly flights from Charleston to Washington, D.C. (Reagan National) on Southwest Airlines.
    To find the lowest fares by day and time to fly Charleston 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 Charleston 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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