American Airlines flights from Seattle to Jacksonville

Recent searches for flights from Seattle to Jacksonville

Aug 2026
From$463*
Updated: 8 hours ago
Round tripIEconomy
Sep 2026
From$361*
Updated: 8 hours ago
Round tripIEconomy
Oct 2026
From$361*
Updated: 8 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $463
cmp-daily-histogram-bars-legend-max-price-aria-label $910
Displaying fares for August-2026
  • SEA–OAJ, 08/11/26 – 08/18/26: From $558
    11

    Tu

    AUG

  • SEA–OAJ, 08/12/26 – 08/19/26: From $668
    12

    We

  • SEA–OAJ, 08/13/26 – 08/20/26: From $607
    13

    Th

  • SEA–OAJ, 08/14/26 – 08/21/26: From $633
    14

    Fr

  • SEA–OAJ, 08/15/26 – 08/22/26: From $819
    15

    Sa

  • SEA–OAJ, 08/16/26 – 08/23/26: From $720
    16

    Su

  • SEA–OAJ, 08/17/26 – 08/24/26: From $657
    17

    Mo

  • SEA–OAJ, 08/18/26 – 08/25/26: From $553
    18

    Tu

  • SEA–OAJ, 08/19/26 – 08/26/26: From $580
    19

    We

  • SEA–OAJ, 08/20/26 – 08/27/26: From $571
    20

    Th

  • SEA–OAJ, 08/21/26 – 08/28/26: From $571
    21

    Fr

  • SEA–OAJ, 08/22/26 – 08/29/26: From $614
    22

    Sa

  • SEA–OAJ, 08/23/26 – 08/30/26: From $602
    23

    Su

  • SEA–OAJ, 08/24/26 – 08/31/26: From $571
    24

    Mo

  • SEA–OAJ, 08/25/26 – 09/01/26: From $463
    25

    Tu

  • SEA–OAJ, 08/26/26 – 09/02/26: From $495
    26

    We

  • SEA–OAJ, 08/27/26 – 09/03/26: From $657
    27

    Th

  • SEA–OAJ, 08/28/26 – 09/04/26: From $910
    28

    Fr

  • SEA–OAJ, 08/29/26 – 09/05/26: From $463
    29

    Sa

  • SEA–OAJ, 08/30/26 – 09/06/26: From $571
    30

    Su

  • SEA–OAJ, 08/31/26 – 09/07/26: From $628
    31

    Mo

  • SEA–OAJ, 09/01/26 – 09/08/26: From $495
    01

    Tu

    SEP

  • SEA–OAJ, 09/02/26 – 09/09/26: From $495
    02

    We

  • SEA–OAJ, 09/03/26 – 09/10/26: From $664
    03

    Th

  • SEA–OAJ, 09/04/26 – 09/11/26: From $563
    04

    Fr

  • SEA–OAJ, 09/05/26 – 09/12/26: From $591
    05

    Sa

  • SEA–OAJ, 09/06/26 – 09/13/26: From $628
    06

    Su

  • SEA–OAJ, 09/07/26 – 09/14/26: From $715
    07

    Mo

  • SEA–OAJ: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • SEA–OAJ: cmp-view-offers-disclaimer. Find Offers
    09

    We

  • SEA–OAJ, 09/10/26 – 09/17/26: From $506
    10

    Th

    • range$463-$910

    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 Jacksonville flights

    $
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    Seattle (SEA)to

    Jacksonville (OAJ)
    10/03/26 - 10/10/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    Jacksonville (OAJ)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    Jacksonville (OAJ)
    10/24/26 - 10/31/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    Jacksonville (OAJ)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    Jacksonville (OAJ)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    Jacksonville (OAJ)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    Jacksonville (OAJ)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 8 hours ago

    Seattle (SEA)to

    Jacksonville (OAJ)
    09/30/26 - 10/07/26

    Round trip

    Economy

    from
    $361Fare subject to changes
    Updated: 8 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 Jacksonville

    Looking for lower fares on your trip from Seattle to Jacksonville? 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 Jacksonville