Southwest® flights from Philadelphia to Charleston from $186

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Low fares from Philadelphia to Charleston

$

Philadelphia (PHL)to

Charleston (CHS)
Depart: 10/24/2026

One-way

Basic

From
$186
Seen: 9 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 10/27/2026

One-way

Basic

From
$186
Seen: 8 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 12/09/2026

One-way

Basic

From
$186
Seen: 5 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 10/28/2026

One-way

Basic

From
$191
Seen: 4 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 10/05/2026

One-way

Basic

From
$194
Seen: 20 hrs ago

Philadelphia (PHL)to

Charleston (CHS)
Depart: 09/29/2026

One-way

Basic

From
$211
Seen: 23 hrs ago

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Explore flights from Philadelphia to Charleston

Sep 2026
From$211*
Seen: 23 hrs ago
One Way/Basic
Oct 2026
From$186*
Seen: 9 hrs ago
One Way/Basic
Nov 2026
From$219*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $194
cmp-daily-histogram-bars-legend-max-price-aria-label $355
Displaying fares for September-2026
  • PHL–CHS, 09/12/2026: From $221
    12

    Sat

    SEP

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

    Sun

  • PHL–CHS, 09/14/2026: From $219
    14

    Mon

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    15

    Tue

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    16

    Wed

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    17

    Thu

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    18

    Fri

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    19

    Sat

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    20

    Sun

  • PHL–CHS: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • PHL–CHS, 09/22/2026: From $221
    22

    Tue

  • PHL–CHS, 09/23/2026: From $221
    23

    Wed

  • PHL–CHS, 09/24/2026: From $285
    24

    Thu

  • PHL–CHS, 09/25/2026: From $285
    25

    Fri

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

    Sat

  • PHL–CHS: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

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

    Mon

  • PHL–CHS, 09/29/2026: From $211
    29

    Tue

  • PHL–CHS: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • PHL–CHS, 10/01/2026: From $355
    01

    Thu

    OCT

  • PHL–CHS, 10/02/2026: From $281
    02

    Fri

  • PHL–CHS, 10/03/2026: From $221
    03

    Sat

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    04

    Sun

  • PHL–CHS, 10/05/2026: From $194
    05

    Mon

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    06

    Tue

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    07

    Wed

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

    Thu

  • PHL–CHS, 10/09/2026: From $287
    09

    Fri

  • PHL–CHS, 10/10/2026: From $227
    10

    Sat

  • PHL–CHS, 10/11/2026: From $256
    11

    Sun

    • Range$194-$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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