Southwest® flights from Baltimore/Washington to Charleston from $90

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Low fares from Baltimore/Washington to Charleston

$

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 12/20/2026

One-way

Basic

From
$90
Seen: 23 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 11/16/2026

One-way

Basic

From
$90
Seen: 22 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 11/18/2026

One-way

Basic

From
$90
Seen: 23 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 11/10/2026

One-way

Basic

From
$90
Seen: 20 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 12/25/2026

One-way

Basic

From
$90
Seen: 19 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 11/13/2026

One-way

Basic

From
$90
Seen: 16 hrs ago

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Explore flights from Baltimore/Washington to Charleston

Oct 2026
From$332*
Seen: 16 hrs ago
One Way/Basic
Nov 2026
From$90*
Seen: 22 hrs ago
One Way/Basic
Dec 2026
From$90*
Seen: 8 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $90
cmp-daily-histogram-bars-legend-max-price-aria-label $437
Displaying fares for October-2026
  • BWI–CHS, 10/23/2026: From $437
    23

    Fri

    OCT

  • BWI–CHS, 10/24/2026: From $437
    24

    Sat

  • BWI–CHS: cmp-view-offers-disclaimer. Find Offers
    25

    Sun

  • BWI–CHS, 10/26/2026: From $437
    26

    Mon

  • BWI–CHS, 10/27/2026: From $437
    27

    Tue

  • BWI–CHS, 10/28/2026: From $437
    28

    Wed

  • BWI–CHS, 10/29/2026: From $437
    29

    Thu

  • BWI–CHS, 10/30/2026: From $332
    30

    Fri

  • BWI–CHS, 10/31/2026: From $332
    31

    Sat

  • BWI–CHS: cmp-view-offers-disclaimer. Find Offers
    01

    Sun

    NOV

  • BWI–CHS: cmp-view-offers-disclaimer. Find Offers
    02

    Mon

  • BWI–CHS, 11/03/2026: From $332
    03

    Tue

  • BWI–CHS, 11/04/2026: From $332
    04

    Wed

  • BWI–CHS, 11/05/2026: From $368
    05

    Thu

  • BWI–CHS, 11/06/2026: From $267
    06

    Fri

  • BWI–CHS, 11/07/2026: From $267
    07

    Sat

  • BWI–CHS: cmp-view-offers-disclaimer. Find Offers
    08

    Sun

  • BWI–CHS, 11/09/2026: From $90
    09

    Mon

  • BWI–CHS, 11/10/2026: From $90
    10

    Tue

  • BWI–CHS, 11/11/2026: From $90
    11

    Wed

  • BWI–CHS, 11/12/2026: From $142
    12

    Thu

  • BWI–CHS, 11/13/2026: From $90
    13

    Fri

  • BWI–CHS, 11/14/2026: From $90
    14

    Sat

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

    Sun

  • BWI–CHS, 11/16/2026: From $90
    16

    Mon

  • BWI–CHS, 11/17/2026: From $90
    17

    Tue

  • BWI–CHS, 11/18/2026: From $90
    18

    Wed

  • BWI–CHS, 11/19/2026: From $90
    19

    Thu

  • BWI–CHS, 11/20/2026: From $184
    20

    Fri

  • BWI–CHS, 11/21/2026: From $90
    21

    Sat

  • BWI–CHS, 11/22/2026: From $90
    22

    Sun

    • Range$90-$437

    *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:
    Balt./Wash. International Airport
    Arriving at:
    Charleston International Airport
    Average flight time:
    1 hour 41 minutes
    Distance:
    472 miles

    Questions we hear the most

    The average flight time from Baltimore/Washington to Charleston is 1 hour 41 minutes.
    There are 84 weekly flights from Baltimore/Washington to Charleston on Southwest Airlines.
    Yes, Southwest flies nonstop from Baltimore/Washington to Charleston 3 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Baltimore/Washington to Charleston 3 times per day on Saturdays and 4 times per day on Sundays.
    To find the lowest fares by day and time to fly Baltimore/Washington 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 Baltimore/Washington 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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