Southwest® flights from Philadelphia to Charleston from $186

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Low fares from Philadelphia to Charleston

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Philadelphia (PHL)to

Charleston (CHS)
Depart: 11/07/2026

One-way

Basic

From
$186
Seen: 11 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 10/31/2026

One-way

Basic

From
$186
Seen: 15 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 12/08/2026

One-way

Basic

From
$186
Seen: 22 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 12/09/2026

One-way

Basic

From
$186
Seen: 14 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 12/07/2026

One-way

Basic

From
$189
Seen: 23 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 12/21/2026

One-way

Basic

From
$194
Seen: 17 hrs ago

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Explore flights from Philadelphia to Charleston

Oct 2026
From$186*
Seen: 15 hrs ago
One Way/Basic
Nov 2026
From$186*
Seen: 11 hrs ago
One Way/Basic
Dec 2026
From$186*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $186
cmp-daily-histogram-bars-legend-max-price-aria-label $355
Displaying fares for October-2026
  • PHL–CHS, 10/03/2026: From $221
    03

    Sat

    OCT

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    04

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    07

    Wed

  • PHL–CHS, 10/08/2026: From $296
    08

    Thu

  • PHL–CHS, 10/09/2026: From $355
    09

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    10

    Sat

  • PHL–CHS, 10/11/2026: From $285
    11

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    12

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    13

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    14

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    15

    Thu

  • PHL–CHS, 10/16/2026: From $290
    16

    Fri

  • PHL–CHS, 10/17/2026: From $221
    17

    Sat

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    18

    Sun

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    19

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    20

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    21

    Wed

  • PHL–CHS, 10/22/2026: From $304
    22

    Thu

  • PHL–CHS, 10/23/2026: From $235
    23

    Fri

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    24

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    25

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    26

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    27

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    28

    Wed

  • PHL–CHS, 10/29/2026: From $235
    29

    Thu

  • PHL–CHS, 10/30/2026: From $230
    30

    Fri

  • PHL–CHS, 10/31/2026: From $186
    31

    Sat

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    01

    Sun

    NOV

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    • Range$186-$355

    *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:
    Philadelphia International Airport
    Arriving at:
    Charleston International Airport
    Distance:
    550 miles

    Route Information

    62† 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 62 weekly flights from Philadelphia to Charleston on Southwest Airlines.
    To find the lowest fares by day and time to fly Philadelphia 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 Philadelphia 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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