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: 11/14/2026

One-way

Basic

From
$109
Seen: 7 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 12/17/2026

One-way

Basic

From
$109
Seen: 5 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 10/02/2026

One-way

Basic

From
$118
Seen: 6 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 11/06/2026

One-way

Basic

From
$118
Seen: 12 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 11/14/2026

One-way

Choice

From
$144
Seen: 7 hrs ago

Charleston (CHS)to

Washington D.C. Reagan National (DCA)
Depart: 12/17/2026

One-way

Choice

From
$144
Seen: 5 hrs ago

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

Sep 2026
From$165*
Seen: 10 hrs ago
One Way/Basic
Oct 2026
From$118*
Seen: 6 hrs ago
One Way/Basic
Nov 2026
From$109*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $118
cmp-daily-histogram-bars-legend-max-price-aria-label $340
Displaying fares for September-2026
  • CHS–DCA, 09/11/2026: From $250
    11

    Fri

    SEP

  • CHS–DCA, 09/12/2026: From $238
    12

    Sat

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

    Sun

  • CHS–DCA, 09/14/2026: From $250
    14

    Mon

  • CHS–DCA, 09/15/2026: From $238
    15

    Tue

  • CHS–DCA, 09/16/2026: From $238
    16

    Wed

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

    Thu

  • CHS–DCA, 09/18/2026: From $195
    18

    Fri

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

    Sat

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

    Sun

  • CHS–DCA, 09/21/2026: From $195
    21

    Mon

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

    Tue

  • CHS–DCA, 09/23/2026: From $165
    23

    Wed

  • CHS–DCA, 09/24/2026: From $165
    24

    Thu

  • CHS–DCA, 09/25/2026: From $165
    25

    Fri

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

    Sat

  • CHS–DCA, 09/27/2026: From $279
    27

    Sun

  • CHS–DCA: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • CHS–DCA, 09/29/2026: From $165
    29

    Tue

  • CHS–DCA, 09/30/2026: From $175
    30

    Wed

  • CHS–DCA, 10/01/2026: From $175
    01

    Thu

    OCT

  • CHS–DCA, 10/02/2026: From $118
    02

    Fri

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

    Sat

  • CHS–DCA, 10/04/2026: From $340
    04

    Sun

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

    Mon

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

    Tue

  • CHS–DCA: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • CHS–DCA, 10/08/2026: From $167
    08

    Thu

  • CHS–DCA, 10/09/2026: From $203
    09

    Fri

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

    Sat

    • Range$118-$340

    *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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