American Airlines flights from Seattle to Charleston, SC

Recent searches for flights from Seattle to Charleston, SC

Aug 2026
From$293*
Updated: 1 hour ago
Round tripIEconomy
Sep 2026
From$267*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$267*
Updated: 1 hour ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $293
cmp-daily-histogram-bars-legend-max-price-aria-label $813
Displaying fares for August-2026
  • SEA–CHS: cmp-view-offers-disclaimer. Find Offers
    04

    Tu

    AUG

  • SEA–CHS, 08/05/26 – 08/12/26: From $738
    05

    We

  • SEA–CHS, 08/06/26 – 08/13/26: From $813
    06

    Th

  • SEA–CHS, 08/07/26 – 08/14/26: From $539
    07

    Fr

  • SEA–CHS, 08/08/26 – 08/15/26: From $738
    08

    Sa

  • SEA–CHS, 08/09/26 – 08/16/26: From $697
    09

    Su

  • SEA–CHS, 08/10/26 – 08/17/26: From $613
    10

    Mo

  • SEA–CHS, 08/11/26 – 08/18/26: From $462
    11

    Tu

  • SEA–CHS, 08/12/26 – 08/19/26: From $657
    12

    We

  • SEA–CHS, 08/13/26 – 08/20/26: From $732
    13

    Th

  • SEA–CHS, 08/14/26 – 08/21/26: From $613
    14

    Fr

  • SEA–CHS, 08/15/26 – 08/22/26: From $592
    15

    Sa

  • SEA–CHS, 08/16/26 – 08/23/26: From $537
    16

    Su

  • SEA–CHS, 08/17/26 – 08/24/26: From $513
    17

    Mo

  • SEA–CHS, 08/18/26 – 08/25/26: From $403
    18

    Tu

  • SEA–CHS, 08/19/26 – 08/26/26: From $454
    19

    We

  • SEA–CHS, 08/20/26 – 08/27/26: From $403
    20

    Th

  • SEA–CHS, 08/21/26 – 08/28/26: From $479
    21

    Fr

  • SEA–CHS, 08/22/26 – 08/29/26: From $513
    22

    Sa

  • SEA–CHS, 08/23/26 – 08/30/26: From $403
    23

    Su

  • SEA–CHS, 08/24/26 – 08/31/26: From $369
    24

    Mo

  • SEA–CHS, 08/25/26 – 09/01/26: From $293
    25

    Tu

  • SEA–CHS, 08/26/26 – 09/02/26: From $318
    26

    We

  • SEA–CHS, 08/27/26 – 09/03/26: From $429
    27

    Th

  • SEA–CHS, 08/28/26 – 09/04/26: From $403
    28

    Fr

  • SEA–CHS, 08/29/26 – 09/05/26: From $318
    29

    Sa

  • SEA–CHS, 08/30/26 – 09/06/26: From $293
    30

    Su

  • SEA–CHS, 08/31/26 – 09/07/26: From $537
    31

    Mo

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

    Tu

    SEP

  • SEA–CHS: cmp-view-offers-disclaimer. Find Offers
    02

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

    Th

    • range$293-$813

    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)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Charleston, SC (CHS)
    09/28/26 - 10/05/26

    Round trip

    Economy

    from
    $267Fare subject to changes
    Updated: 1 hour 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