American Airlines flights from Seattle to Jacksonville

Recent searches for flights from Seattle to Jacksonville

Sep 2026
From$469*
Updated: 6 hours ago
Round tripIEconomy
Oct 2026
From$311*
Updated: 6 hours ago
Round tripIEconomy
Nov 2026
From$311*
Updated: 6 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $311
cmp-daily-histogram-bars-legend-max-price-aria-label $1.1K
Displaying fares for September-2026
  • SEA–JAX: cmp-view-offers-disclaimer. Find Offers
    16

    We

    SEP

  • SEA–JAX, 09/17/26 – 09/24/26: From $1,102
    17

    Th

  • SEA–JAX, 09/18/26 – 09/25/26: From $1,067
    18

    Fr

  • SEA–JAX, 09/19/26 – 09/26/26: From $1,060
    19

    Sa

  • SEA–JAX, 09/20/26 – 09/27/26: From $1,102
    20

    Su

  • SEA–JAX, 09/21/26 – 09/28/26: From $1,102
    21

    Mo

  • SEA–JAX, 09/22/26 – 09/25/26: From $1,037
    22

    Tu

  • SEA–JAX, 09/23/26 – 09/30/26: From $887
    23

    We

  • SEA–JAX, 09/24/26 – 10/01/26: From $887
    24

    Th

  • SEA–JAX, 09/25/26 – 10/02/26: From $887
    25

    Fr

  • SEA–JAX, 09/26/26 – 10/03/26: From $887
    26

    Sa

  • SEA–JAX, 09/27/26 – 10/04/26: From $887
    27

    Su

  • SEA–JAX, 09/28/26 – 10/05/26: From $751
    28

    Mo

  • SEA–JAX, 09/29/26 – 10/06/26: From $729
    29

    Tu

  • SEA–JAX, 09/30/26 – 10/07/26: From $469
    30

    We

  • SEA–JAX, 10/01/26 – 10/08/26: From $491
    01

    Th

    OCT

  • SEA–JAX, 10/02/26 – 10/21/26: From $469
    02

    Fr

  • SEA–JAX, 10/03/26 – 10/10/26: From $469
    03

    Sa

  • SEA–JAX, 10/04/26 – 10/11/26: From $587
    04

    Su

  • SEA–JAX, 10/05/26 – 10/12/26: From $487
    05

    Mo

  • SEA–JAX, 10/06/26 – 10/13/26: From $311
    06

    Tu

  • SEA–JAX, 10/07/26 – 10/14/26: From $311
    07

    We

  • SEA–JAX, 10/08/26 – 10/15/26: From $664
    08

    Th

  • SEA–JAX, 10/09/26 – 10/16/26: From $455
    09

    Fr

  • SEA–JAX, 10/10/26 – 10/20/26: From $352
    10

    Sa

  • SEA–JAX, 10/11/26 – 10/18/26: From $517
    11

    Su

  • SEA–JAX, 10/12/26 – 10/20/26: From $333
    12

    Mo

  • SEA–JAX, 10/13/26 – 10/20/26: From $311
    13

    Tu

  • SEA–JAX: cmp-view-offers-disclaimer. Find Offers
    14

    We

  • SEA–JAX: cmp-view-offers-disclaimer. Find Offers
    15

    Th

    • range$311-$1,102

    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

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Jacksonville (JAX)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Seattle (SEA)to

    Jacksonville (JAX)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Seattle (SEA)to

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

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Seattle (SEA)to

    Jacksonville (JAX)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Seattle (SEA)to

    Jacksonville (JAX)
    12/02/26 - 12/09/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Seattle (SEA)to

    Jacksonville (JAX)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 hours ago

    Seattle (SEA)to

    Jacksonville (JAX)
    12/09/26 - 12/16/26

    Round trip

    Economy

    from
    $311Fare subject to changes
    Updated: 6 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.

    Citi / AAdvantage credit card offer.