American Airlines flights from Seattle to Phoenix

Recent searches for flights from Seattle to Phoenix

Sep 2026
From$282*
Updated: 2 hours ago
Round tripIEconomy
Oct 2026
From$257*
Updated: 2 hours ago
Round tripIEconomy
Nov 2026
From$257*
Updated: 2 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $282
cmp-daily-histogram-bars-legend-max-price-aria-label $533
Displaying fares for September-2026
  • SEA–PHX, 09/04/26 – 09/12/26: From $510
    04

    Fr

    SEP

  • SEA–PHX, 09/05/26 – 09/12/26: From $487
    05

    Sa

  • SEA–PHX, 09/06/26 – 09/09/26: From $510
    06

    Su

  • SEA–PHX, 09/07/26 – 09/14/26: From $533
    07

    Mo

  • SEA–PHX, 09/08/26 – 09/15/26: From $487
    08

    Tu

  • SEA–PHX, 09/09/26 – 09/16/26: From $487
    09

    We

  • SEA–PHX, 09/10/26 – 09/17/26: From $533
    10

    Th

  • SEA–PHX, 09/11/26 – 09/18/26: From $475
    11

    Fr

  • SEA–PHX, 09/12/26 – 09/19/26: From $422
    12

    Sa

  • SEA–PHX, 09/13/26 – 09/20/26: From $489
    13

    Su

  • SEA–PHX, 09/14/26 – 09/21/26: From $485
    14

    Mo

  • SEA–PHX, 09/15/26 – 09/22/26: From $422
    15

    Tu

  • SEA–PHX, 09/16/26 – 09/23/26: From $422
    16

    We

  • SEA–PHX, 09/17/26 – 09/21/26: From $427
    17

    Th

  • SEA–PHX, 09/18/26 – 09/25/26: From $362
    18

    Fr

  • SEA–PHX, 09/19/26 – 09/26/26: From $332
    19

    Sa

  • SEA–PHX, 09/20/26 – 09/27/26: From $376
    20

    Su

  • SEA–PHX, 09/21/26 – 09/28/26: From $362
    21

    Mo

  • SEA–PHX, 09/22/26 – 09/29/26: From $332
    22

    Tu

  • SEA–PHX, 09/23/26 – 09/30/26: From $332
    23

    We

  • SEA–PHX, 09/24/26 – 10/01/26: From $362
    24

    Th

  • SEA–PHX, 09/25/26 – 10/02/26: From $307
    25

    Fr

  • SEA–PHX, 09/26/26 – 10/03/26: From $307
    26

    Sa

  • SEA–PHX, 09/27/26 – 10/04/26: From $312
    27

    Su

  • SEA–PHX, 09/28/26 – 10/05/26: From $292
    28

    Mo

  • SEA–PHX, 09/29/26 – 10/06/26: From $282
    29

    Tu

  • SEA–PHX, 09/30/26 – 10/07/26: From $282
    30

    We

  • SEA–PHX, 10/01/26 – 10/08/26: From $307
    01

    Th

    OCT

  • SEA–PHX, 10/02/26 – 10/05/26: From $312
    02

    Fr

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

    Sa

    • range$282-$533

    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 Phoenix flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Phoenix (PHX)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Phoenix (PHX)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Phoenix (PHX)
    11/10/26 - 11/17/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Phoenix (PHX)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Phoenix (PHX)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Phoenix (PHX)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Phoenix (PHX)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 2 hours ago

    Seattle (SEA)to

    Phoenix (PHX)
    11/04/26 - 11/11/26

    Round trip

    Economy

    from
    $257Fare subject to changes
    Updated: 2 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 Phoenix

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

    Citi / AAdvantage credit card offer.

    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 Phoenix