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

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

$

Washington D.C. Reagan National (DCA)to

Charleston (CHS)
Depart: 10/28/2026

One-way

Basic

From
$109
Seen: 14 hrs ago

Washington D.C. Reagan National (DCA)to

Charleston (CHS)
Depart: 11/02/2026

One-way

Basic

From
$109
Seen: 19 hrs ago

Washington D.C. Reagan National (DCA)to

Charleston (CHS)
Depart: 11/03/2026

One-way

Basic

From
$109
Seen: 19 hrs ago

Washington D.C. Reagan National (DCA)to

Charleston (CHS)
Depart: 10/24/2026

One-way

Basic

From
$114
Seen: 5 hrs ago

Washington D.C. Reagan National (DCA)to

Charleston (CHS)
Depart: 12/11/2026

One-way

Basic

From
$123
Seen: 21 hrs ago

Washington D.C. Reagan National (DCA)to

Charleston (CHS)
Depart: 10/30/2026

One-way

Basic

From
$123
Seen: 17 hrs ago

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

Oct 2026
From$109*
Seen: 14 hrs ago
One Way/Basic
Nov 2026
From$109*
Seen: 19 hrs ago
One Way/Basic
Dec 2026
From$123*
Seen: 21 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $300
Displaying fares for October-2026
  • DCA–CHS: cmp-view-offers-disclaimer. Find Offers
    01

    Thu

    OCT

  • DCA–CHS, 10/02/2026: From $260
    02

    Fri

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

    Sat

  • DCA–CHS, 10/04/2026: From $260
    04

    Sun

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

    Mon

  • DCA–CHS, 10/06/2026: From $205
    06

    Tue

  • DCA–CHS, 10/07/2026: From $248
    07

    Wed

  • DCA–CHS, 10/08/2026: From $300
    08

    Thu

  • DCA–CHS, 10/09/2026: From $255
    09

    Fri

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

    Sat

  • DCA–CHS, 10/11/2026: From $225
    11

    Sun

  • DCA–CHS: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • DCA–CHS: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

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

    Wed

  • DCA–CHS: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

  • DCA–CHS, 10/16/2026: From $225
    16

    Fri

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

    Sat

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

    Sun

  • DCA–CHS, 10/19/2026: From $205
    19

    Mon

  • DCA–CHS, 10/20/2026: From $175
    20

    Tue

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

    Wed

  • DCA–CHS, 10/22/2026: From $229
    22

    Thu

  • DCA–CHS, 10/23/2026: From $123
    23

    Fri

  • DCA–CHS, 10/24/2026: From $114
    24

    Sat

  • DCA–CHS, 10/25/2026: From $225
    25

    Sun

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

    Mon

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

    Tue

  • DCA–CHS, 10/28/2026: From $109
    28

    Wed

  • DCA–CHS, 10/29/2026: From $204
    29

    Thu

  • DCA–CHS, 10/30/2026: From $123
    30

    Fri

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

    Sat

    • Range$109-$300

    *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:
    Charleston International Airport
    Distance:
    444 miles

    Route Information

    61† 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 61 weekly flights from Washington, D.C. (Reagan National) to Charleston on Southwest Airlines.
    To find the lowest fares by day and time to fly Washington, D.C. (Reagan National) to Charleston with Southwest, check out our Low Fare Calendar.
    You can rent a car at Charleston International Airport book yours with your flight.
    Yes! Flights from Washington, D.C. (Reagan National) to Charleston—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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