Southwest® flights from Baltimore/Washington to Charleston from $115

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Low fares from Baltimore/Washington to Charleston

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Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 12/30/2026

One-way

Basic

From
$115
Seen: 22 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 01/16/2027

One-way

Basic

From
$115
Seen: 16 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 01/30/2027

One-way

Basic

From
$115
Seen: 15 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 02/02/2027

One-way

Basic

From
$115
Seen: 9 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 12/15/2026

One-way

Basic

From
$115
Seen: 8 hrs ago

Baltimore/Washington (BWI)to

Charleston (CHS)
Depart: 02/13/2027

One-way

Basic

From
$115
Seen: 14 hrs ago

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Explore flights from Baltimore/Washington to Charleston

Nov 2026
From$272*
Seen: 12 hrs ago
One Way/Basic
Dec 2026
From$115*
Seen: 12 hrs ago
One Way/Basic
Jan 2027
From$115*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $115
cmp-daily-histogram-bars-legend-max-price-aria-label $442
Displaying fares for November-2026
  • BWI–CHS, 11/13/2026: From $442
    13

    Fri

    NOV

  • BWI–CHS, 11/14/2026: From $442
    14

    Sat

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

    Sun

  • BWI–CHS: cmp-view-offers-disclaimer. Find Offers
    16

    Mon

  • BWI–CHS, 11/17/2026: From $442
    17

    Tue

  • BWI–CHS, 11/18/2026: From $337
    18

    Wed

  • BWI–CHS, 11/19/2026: From $337
    19

    Thu

  • BWI–CHS, 11/20/2026: From $337
    20

    Fri

  • BWI–CHS, 11/21/2026: From $337
    21

    Sat

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

    Sun

  • BWI–CHS, 11/23/2026: From $337
    23

    Mon

  • BWI–CHS, 11/24/2026: From $337
    24

    Tue

  • BWI–CHS, 11/25/2026: From $272
    25

    Wed

  • BWI–CHS, 11/26/2026: From $272
    26

    Thu

  • BWI–CHS, 11/27/2026: From $272
    27

    Fri

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

    Sat

  • BWI–CHS, 11/29/2026: From $302
    29

    Sun

  • BWI–CHS, 11/30/2026: From $302
    30

    Mon

  • BWI–CHS, 12/01/2026: From $272
    01

    Tue

    DEC

  • BWI–CHS, 12/02/2026: From $115
    02

    Wed

  • BWI–CHS, 12/03/2026: From $150
    03

    Thu

  • BWI–CHS, 12/04/2026: From $231
    04

    Fri

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

    Sat

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

    Sun

  • BWI–CHS, 12/07/2026: From $135
    07

    Mon

  • BWI–CHS, 12/08/2026: From $115
    08

    Tue

  • BWI–CHS: cmp-view-offers-disclaimer. Find Offers
    09

    Wed

  • BWI–CHS, 12/10/2026: From $150
    10

    Thu

  • BWI–CHS, 12/11/2026: From $150
    11

    Fri

  • BWI–CHS, 12/12/2026: From $115
    12

    Sat

    • Range$115-$442

    *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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