American Airlines flights from Seattle to Dallas

Recent searches for flights from Seattle to Dallas

Aug 2026
From$363*
Updated: 12 hours ago
Round tripIEconomy
Sep 2026
From$357*
Updated: 17 hours ago
Round tripIEconomy
Oct 2026
From$363*
Updated: 12 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $357
cmp-daily-histogram-bars-legend-max-price-aria-label $608
Displaying fares for August-2026
  • SEA–DFW, 08/08/26 – 08/10/26: From $573
    08

    Sa

    AUG

  • SEA–DFW, 08/09/26 – 08/15/26: From $586
    09

    Su

  • SEA–DFW, 08/10/26 – 08/15/26: From $527
    10

    Mo

  • SEA–DFW, 08/11/26 – 09/01/26: From $468
    11

    Tu

  • SEA–DFW, 08/12/26 – 08/19/26: From $569
    12

    We

  • SEA–DFW, 08/13/26 – 08/20/26: From $553
    13

    Th

  • SEA–DFW, 08/14/26 – 08/21/26: From $608
    14

    Fr

  • SEA–DFW, 08/15/26 – 08/22/26: From $501
    15

    Sa

  • SEA–DFW, 08/16/26 – 08/23/26: From $608
    16

    Su

  • SEA–DFW, 08/17/26 – 08/24/26: From $608
    17

    Mo

  • SEA–DFW, 08/18/26 – 08/25/26: From $543
    18

    Tu

  • SEA–DFW, 08/19/26 – 08/22/26: From $537
    19

    We

  • SEA–DFW, 08/20/26 – 08/27/26: From $553
    20

    Th

  • SEA–DFW, 08/21/26 – 08/28/26: From $545
    21

    Fr

  • SEA–DFW, 08/22/26 – 08/29/26: From $474
    22

    Sa

  • SEA–DFW, 08/23/26 – 08/30/26: From $515
    23

    Su

  • SEA–DFW, 08/24/26 – 08/31/26: From $458
    24

    Mo

  • SEA–DFW, 08/25/26 – 09/01/26: From $432
    25

    Tu

  • SEA–DFW, 08/26/26 – 08/31/26: From $432
    26

    We

  • SEA–DFW, 08/27/26 – 08/31/26: From $458
    27

    Th

  • SEA–DFW, 08/28/26 – 08/31/26: From $515
    28

    Fr

  • SEA–DFW, 08/29/26 – 09/05/26: From $373
    29

    Sa

  • SEA–DFW, 08/30/26 – 09/06/26: From $397
    30

    Su

  • SEA–DFW, 08/31/26 – 09/07/26: From $363
    31

    Mo

  • SEA–DFW, 09/01/26 – 09/08/26: From $363
    01

    Tu

    SEP

  • SEA–DFW, 09/02/26 – 09/09/26: From $363
    02

    We

  • SEA–DFW, 09/03/26 – 09/10/26: From $450
    03

    Th

  • SEA–DFW, 09/04/26 – 09/11/26: From $412
    04

    Fr

  • SEA–DFW, 09/05/26 – 09/28/26: From $363
    05

    Sa

  • SEA–DFW, 09/06/26 – 09/11/26: From $357
    06

    Su

  • SEA–DFW, 09/07/26 – 09/13/26: From $477
    07

    Mo

    • range$357-$608

    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 Dallas flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Dallas (DFW)
    09/06/26 - 09/11/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 17 hours ago

    Seattle (SEA)to

    Dallas (DFW)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Dallas (DFW)
    10/15/26 - 10/22/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Dallas (DFW)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Dallas (DFW)
    10/26/26 - 11/02/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Dallas (DFW)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Dallas (DFW)
    09/01/26 - 09/08/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 hours ago

    Seattle (SEA)to

    Dallas (DFW)
    09/10/26 - 09/17/26

    Round trip

    Economy

    from
    $363Fare subject to changes
    Updated: 12 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 Dallas

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