American Airlines flights from Charleston, SC to Seattle

Recent searches for flights from Charleston, SC to Seattle

Aug 2026
From$358*
Updated: 15 hours ago
Round tripIEconomy
Sep 2026
From$247*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$247*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $247
cmp-daily-histogram-bars-legend-max-price-aria-label $742
Displaying fares for August-2026
  • CHS–SEA, 08/22/26 – 08/29/26: From $358
    22

    Sa

    AUG

  • CHS–SEA, 08/23/26 – 08/30/26: From $419
    23

    Su

  • CHS–SEA, 08/24/26 – 08/31/26: From $394
    24

    Mo

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

    Tu

  • CHS–SEA, 08/26/26 – 09/02/26: From $474
    26

    We

  • CHS–SEA, 08/27/26 – 09/03/26: From $548
    27

    Th

  • CHS–SEA, 08/28/26 – 09/04/26: From $528
    28

    Fr

  • CHS–SEA, 08/29/26 – 09/05/26: From $393
    29

    Sa

  • CHS–SEA, 08/30/26 – 09/06/26: From $368
    30

    Su

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

    Mo

  • CHS–SEA, 09/01/26 – 09/12/26: From $362
    01

    Tu

    SEP

  • CHS–SEA, 09/02/26 – 09/09/26: From $613
    02

    We

  • CHS–SEA, 09/03/26 – 09/10/26: From $423
    03

    Th

  • CHS–SEA, 09/04/26 – 09/11/26: From $393
    04

    Fr

  • CHS–SEA, 09/05/26 – 09/12/26: From $423
    05

    Sa

  • CHS–SEA, 09/06/26 – 09/13/26: From $389
    06

    Su

  • CHS–SEA, 09/07/26 – 09/14/26: From $742
    07

    Mo

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

    Tu

  • CHS–SEA, 09/09/26 – 09/16/26: From $423
    09

    We

  • CHS–SEA, 09/10/26 – 09/17/26: From $332
    10

    Th

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

    Fr

  • CHS–SEA, 09/12/26 – 09/19/26: From $303
    12

    Sa

  • CHS–SEA, 09/13/26 – 09/20/26: From $393
    13

    Su

  • CHS–SEA, 09/14/26 – 09/21/26: From $331
    14

    Mo

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

    Tu

  • CHS–SEA, 09/16/26 – 09/23/26: From $247
    16

    We

  • CHS–SEA, 09/17/26 – 09/24/26: From $332
    17

    Th

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

    Fr

  • CHS–SEA: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • CHS–SEA: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • CHS–SEA, 09/21/26 – 09/28/26: From $247
    21

    Mo

    • range$247-$742

    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 Charleston, SC to Seattle flights

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    Charleston, SC (CHS)to

    Seattle (SEA)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 5 hours ago

    Charleston, SC (CHS)to

    Seattle (SEA)
    09/21/26 - 09/28/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 15 hours ago

    Charleston, SC (CHS)to

    Seattle (SEA)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 5 hours ago

    Charleston, SC (CHS)to

    Seattle (SEA)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 5 hours ago

    Charleston, SC (CHS)to

    Seattle (SEA)
    09/29/26 - 10/06/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 5 hours ago

    Charleston, SC (CHS)to

    Seattle (SEA)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 5 hours ago

    Charleston, SC (CHS)to

    Seattle (SEA)
    09/15/26 - 09/22/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 5 hours ago

    Charleston, SC (CHS)to

    Seattle (SEA)
    09/18/26 - 09/25/26

    Round trip

    Economy

    from
    $247Fare subject to changes
    Updated: 5 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 Charleston, SC to Seattle

    Looking for lower fares on your trip from Charleston, SC to Seattle? 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 Charleston, SC to Seattle