American Airlines flights from Seattle to Houston

Recent searches for flights from Seattle to Houston

Sep 2026
From$835*
Updated: 1 hour ago
Round tripIEconomy
Oct 2026
From$437*
Updated: 1 hour ago
Round tripIEconomy
Nov 2026
From$397*
Updated: 15 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $470
cmp-daily-histogram-bars-legend-max-price-aria-label $1.0K
Displaying fares for September-2026
  • SEA–IAH: cmp-view-offers-disclaimer. Find Offers
    18

    Fr

    SEP

  • SEA–IAH, 09/19/26 – 09/26/26: From $1,012
    19

    Sa

  • SEA–IAH, 09/20/26 – 09/27/26: From $1,012
    20

    Su

  • SEA–IAH, 09/21/26 – 09/28/26: From $1,012
    21

    Mo

  • SEA–IAH, 09/22/26 – 09/29/26: From $1,012
    22

    Tu

  • SEA–IAH, 09/23/26 – 09/30/26: From $1,012
    23

    We

  • SEA–IAH, 09/24/26 – 10/01/26: From $1,012
    24

    Th

  • SEA–IAH, 09/25/26 – 10/02/26: From $857
    25

    Fr

  • SEA–IAH, 09/26/26 – 10/03/26: From $857
    26

    Sa

  • SEA–IAH, 09/27/26 – 10/04/26: From $857
    27

    Su

  • SEA–IAH, 09/28/26 – 10/05/26: From $857
    28

    Mo

  • SEA–IAH, 09/29/26 – 10/06/26: From $835
    29

    Tu

  • SEA–IAH, 09/30/26 – 10/07/26: From $857
    30

    We

  • SEA–IAH, 10/01/26 – 10/08/26: From $857
    01

    Th

    OCT

  • SEA–IAH, 10/02/26 – 10/09/26: From $612
    02

    Fr

  • SEA–IAH, 10/03/26 – 10/10/26: From $590
    03

    Sa

  • SEA–IAH, 10/04/26 – 10/11/26: From $612
    04

    Su

  • SEA–IAH, 10/05/26 – 10/12/26: From $612
    05

    Mo

  • SEA–IAH, 10/06/26 – 10/13/26: From $590
    06

    Tu

  • SEA–IAH, 10/07/26 – 10/14/26: From $590
    07

    We

  • SEA–IAH, 10/08/26 – 10/15/26: From $590
    08

    Th

  • SEA–IAH, 10/09/26 – 10/16/26: From $547
    09

    Fr

  • SEA–IAH, 10/10/26 – 10/17/26: From $503
    10

    Sa

  • SEA–IAH, 10/11/26 – 10/18/26: From $547
    11

    Su

  • SEA–IAH, 10/12/26 – 10/19/26: From $525
    12

    Mo

  • SEA–IAH, 10/13/26 – 10/20/26: From $492
    13

    Tu

  • SEA–IAH, 10/14/26 – 10/21/26: From $470
    14

    We

  • SEA–IAH, 10/15/26 – 10/22/26: From $525
    15

    Th

  • SEA–IAH: cmp-view-offers-disclaimer. Find Offers
    16

    Fr

  • SEA–IAH: cmp-view-offers-disclaimer. Find Offers
    17

    Sa

    • range$470-$1,012

    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 Houston flights

    $
    keyboard_arrow_down

    Seattle (SEA)to

    Houston (IAH)
    11/12/26 - 11/16/26

    Round trip

    Economy

    from
    $397Fare subject to changes
    Updated: 15 hours ago

    Seattle (SEA)to

    Houston (IAH)
    10/20/26 - 10/27/26

    Round trip

    Economy

    from
    $437Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Houston (IAH)
    10/21/26 - 10/28/26

    Round trip

    Economy

    from
    $437Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Houston (IAH)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $437Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Houston (IAH)
    12/05/26 - 12/12/26

    Round trip

    Economy

    from
    $437Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Houston (IAH)
    11/07/26 - 11/14/26

    Round trip

    Economy

    from
    $437Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Houston (IAH)
    10/27/26 - 11/03/26

    Round trip

    Economy

    from
    $437Fare subject to changes
    Updated: 1 hour ago

    Seattle (SEA)to

    Houston (IAH)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $437Fare subject to changes
    Updated: 1 hour 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.

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