Southwest® flights from Boston to Charleston from $172

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Low fares from Boston to Charleston

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Boston (BOS)to

Charleston (CHS)
Depart: 11/23/2026

One-way

Basic

From
$172
Seen: 15 hrs ago

Boston (BOS)to

Charleston (CHS)
Depart: 12/08/2026

One-way

Basic

From
$189
Seen: 18 hrs ago

Boston (BOS)to

Charleston (CHS)
Depart: 12/02/2026

One-way

Basic

From
$189
Seen: 3 hrs ago

Boston (BOS)to

Charleston (CHS)
Depart: 11/23/2026

One-way

Choice

From
$212
Seen: 15 hrs ago

Boston (BOS)to

Charleston (CHS)
Depart: 12/04/2026

One-way

Basic

From
$214
Seen: 8 hrs ago

Boston (BOS)to

Charleston (CHS)
Depart: 12/22/2026

One-way

Basic

From
$214
Seen: 3 hrs ago

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Explore flights from Boston to Charleston

Nov 2026
From$172*
Seen: 15 hrs ago
One Way/Basic
Dec 2026
From$189*
Seen: 3 hrs ago
One Way/Basic
Jan 2027
No result for this month.
cmp-daily-histogram-bars-legend-min-price-aria-label $172
cmp-daily-histogram-bars-legend-max-price-aria-label $354
Displaying fares for November-2026
  • BOS–CHS: cmp-view-offers-disclaimer. Find Offers
    10

    Tue

    NOV

  • BOS–CHS: cmp-view-offers-disclaimer. Find Offers
    11

    Wed

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

    Thu

  • BOS–CHS, 11/13/2026: From $354
    13

    Fri

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    14

    Sat

  • BOS–CHS, 11/15/2026: From $354
    15

    Sun

  • BOS–CHS, 11/16/2026: From $299
    16

    Mon

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    17

    Tue

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    18

    Wed

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    19

    Thu

  • BOS–CHS, 11/20/2026: From $269
    20

    Fri

  • BOS–CHS, 11/21/2026: From $269
    21

    Sat

  • BOS–CHS, 11/22/2026: From $269
    22

    Sun

  • BOS–CHS, 11/23/2026: From $172
    23

    Mon

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    24

    Tue

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    25

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    26

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    27

    Fri

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    28

    Sat

  • BOS–CHS, 11/29/2026: From $354
    29

    Sun

  • BOS–CHS, 11/30/2026: From $234
    30

    Mon

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

    Tue

    DEC

  • BOS–CHS, 12/02/2026: From $189
    02

    Wed

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

    Thu

  • BOS–CHS, 12/04/2026: From $214
    04

    Fri

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    05

    Sat

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

    Sun

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    07

    Mon

  • BOS–CHS, 12/08/2026: From $189
    08

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

    Wed

    • Range$172-$354

    *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:
    Logan International Airport
    Arriving at:
    Charleston International Airport
    Distance:
    818 miles

    Questions we hear the most

    There are 100 weekly flights from Boston to Charleston on Southwest Airlines.
    To find the lowest fares by day and time to fly Boston 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 Boston 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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