American Airlines flights from Seattle to Charleston, SC

Recent searches for flights from Seattle to Charleston, SC

Aug 2026
From$358*
Updated: 17 hours ago
Round tripIEconomy
Sep 2026
From$247*
Updated: 3 hours ago
Round tripIEconomy
Oct 2026
From$247*
Updated: 3 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $247
cmp-daily-histogram-bars-legend-max-price-aria-label $557
Displaying fares for August-2026
  • SEA–CHS, 08/24/26 – 08/31/26: From $358
    24

    Mo

    AUG

  • SEA–CHS, 08/25/26 – 09/01/26: From $358
    25

    Tu

  • SEA–CHS, 08/26/26 – 09/02/26: From $548
    26

    We

  • SEA–CHS, 08/27/26 – 09/03/26: From $474
    27

    Th

  • SEA–CHS, 08/28/26 – 09/04/26: From $394
    28

    Fr

  • SEA–CHS, 08/29/26 – 09/05/26: From $394
    29

    Sa

  • SEA–CHS, 08/30/26 – 09/06/26: From $394
    30

    Su

  • SEA–CHS, 08/31/26 – 09/07/26: From $557
    31

    Mo

  • SEA–CHS, 09/01/26 – 09/04/26: From $343
    01

    Tu

    SEP

  • SEA–CHS, 09/02/26 – 09/09/26: From $484
    02

    We

  • SEA–CHS, 09/03/26 – 09/10/26: From $467
    03

    Th

  • SEA–CHS, 09/04/26 – 09/11/26: From $338
    04

    Fr

  • SEA–CHS, 09/05/26 – 09/12/26: From $277
    05

    Sa

  • SEA–CHS, 09/06/26 – 09/13/26: From $553
    06

    Su

  • SEA–CHS, 09/07/26 – 09/14/26: From $555
    07

    Mo

  • SEA–CHS, 09/08/26 – 09/15/26: From $462
    08

    Tu

  • SEA–CHS, 09/09/26 – 09/16/26: From $338
    09

    We

  • SEA–CHS, 09/10/26 – 09/17/26: From $338
    10

    Th

  • SEA–CHS, 09/11/26 – 09/18/26: From $247
    11

    Fr

  • SEA–CHS, 09/12/26 – 09/19/26: From $338
    12

    Sa

  • SEA–CHS, 09/13/26 – 09/20/26: From $449
    13

    Su

  • SEA–CHS, 09/14/26 – 09/21/26: From $333
    14

    Mo

  • SEA–CHS, 09/15/26 – 09/22/26: From $247
    15

    Tu

  • SEA–CHS, 09/16/26 – 09/23/26: From $275
    16

    We

  • SEA–CHS, 09/17/26 – 09/24/26: From $333
    17

    Th

  • SEA–CHS, 09/18/26 – 09/25/26: From $247
    18

    Fr

  • SEA–CHS, 09/19/26 – 09/26/26: From $303
    19

    Sa

  • SEA–CHS, 09/20/26 – 09/27/26: From $393
    20

    Su

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

    Mo

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

    Tu

  • SEA–CHS, 09/23/26 – 09/30/26: From $275
    23

    We

    • range$247-$557

    DisclaimerFares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Fares listed may be Basic Economy, which class is subject to additional terms and conditions. Additional baggage fees and charges for optional products and services may apply.

    Find deals on Seattle to Charleston, SC flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Charleston, SC (CHS)
    10/23/26 - 10/30/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 17 hours ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    10/26/26 - 11/02/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 3 hours ago

    *Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

    Finding cheap flights from Seattle to Charleston, SC

    Looking for lower fares on your trip from Seattle to Charleston, SC? Here are a few ways to save.

    • Book early: Booking 1 to 3 months ahead can help you find lower fares
    • Be flexible with dates: Midweek travel, like Tuesdays and Wednesdays, can be more affordable
    • Travel during less busy periods: Flying outside peak travel times can help find lower fares and avoid crowds

    Earn up to $500 back on your next American Airlines flight plus, 30,000 bonus miles. Offers vary elsewhere. Opens another site in a new window that may not meet accessibility guidelines.

    Upgrade your flight with Main Cabin Extra

    Make your trip more comfortable with Main Cabin Extra. Enjoy benefits like:

    • Extra legroom: More space with seats at the front of the Main Cabin or in exit rows.
    • Early boarding: Preferred Group 5 boarding allows easier access to overhead bins.
    • Complimentary drinks: Enjoy beer, wine and spirits on flights with full beverage service.

    Discover how Main Cabin Extra can enhance your trip.

    American Airlines flights from Seattle to Charleston, SC