American Airlines flights from Washington, D.C. to Houston

Recent searches for flights from Washington, D.C. to Houston

Sep 2026
From$410*
Updated: 56 minutes ago
Round tripIEconomy
Oct 2026
From$271*
Updated: 56 minutes ago
Round tripIEconomy
Nov 2026
From$271*
Updated: 11 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $271
cmp-daily-histogram-bars-legend-max-price-aria-label $593
Displaying fares for September-2026
  • WAS–IAH, 09/18/26 – 09/25/26: From $583
    18

    Fr

    SEP

  • DCA–IAH, 09/19/26 – 09/26/26: From $549
    19

    Sa

  • DCA–IAH, 09/20/26 – 09/27/26: From $593
    20

    Su

  • DCA–IAH, 09/21/26 – 09/23/26: From $566
    21

    Mo

  • WAS–IAH, 09/22/26 – 09/29/26: From $549
    22

    Tu

  • DCA–IAH, 09/23/26 – 09/30/26: From $549
    23

    We

  • DCA–IAH, 09/24/26 – 10/01/26: From $583
    24

    Th

  • WAS–IAH, 09/25/26 – 10/02/26: From $583
    25

    Fr

  • WAS–IAH, 09/26/26 – 10/03/26: From $552
    26

    Sa

  • DCA–IAH, 09/27/26 – 09/29/26: From $566
    27

    Su

  • DCA–IAH, 09/28/26 – 10/05/26: From $467
    28

    Mo

  • DCA–IAH, 09/29/26 – 10/06/26: From $410
    29

    Tu

  • DCA–IAH, 09/30/26 – 10/07/26: From $410
    30

    We

  • DCA–IAH, 10/01/26 – 10/08/26: From $521
    01

    Th

    OCT

  • DCA–IAH, 10/02/26 – 10/09/26: From $557
    02

    Fr

  • DCA–IAH, 10/03/26 – 10/10/26: From $449
    03

    Sa

  • DCA–IAH, 10/04/26 – 10/06/26: From $427
    04

    Su

  • DCA–IAH, 10/05/26 – 10/12/26: From $472
    05

    Mo

  • DCA–IAH, 10/06/26 – 10/13/26: From $271
    06

    Tu

  • DCA–IAH, 10/07/26 – 10/14/26: From $271
    07

    We

  • DCA–IAH, 10/08/26 – 10/15/26: From $297
    08

    Th

  • DCA–IAH, 10/09/26 – 10/16/26: From $339
    09

    Fr

  • DCA–IAH, 10/10/26 – 10/17/26: From $294
    10

    Sa

  • DCA–IAH, 10/11/26 – 10/15/26: From $459
    11

    Su

  • WAS–IAH, 10/12/26 – 10/19/26: From $446
    12

    Mo

  • DCA–IAH, 10/13/26 – 10/20/26: From $271
    13

    Tu

  • DCA–IAH, 10/14/26 – 10/21/26: From $271
    14

    We

  • WAS–IAH, 10/15/26 – 10/22/26: From $307
    15

    Th

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

    Fr

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

    Sa

    • range$271-$593

    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 Washington, D.C. to Houston flights

    $
    keyboard_arrow_down

    Washington, D.C. (WAS)to

    Houston (IAH)
    11/17/26 - 11/24/26

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 10 hours ago

    Washington, D.C. (WAS)to

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

    Round trip

    Economy

    from
    $271Fare subject to changes
    Updated: 10 hours ago

    Washington, D.C. (WAS)to

    Houston (IAH)
    10/14/26 - 10/21/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 7 minutes ago

    Washington, D.C. (WAS)to

    Houston (IAH)
    10/26/26 - 11/02/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 7 minutes ago

    Washington, D.C. (WAS)to

    Houston (IAH)
    10/29/26 - 11/05/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 7 minutes ago

    Washington, D.C. (WAS)to

    Houston (IAH)
    12/03/26 - 12/10/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 7 minutes ago

    Washington, D.C. (WAS)to

    Houston (IAH)
    12/07/26 - 12/14/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 7 minutes ago

    Washington, D.C. (WAS)to

    Houston (IAH)
    11/26/26 - 12/03/26

    Round trip

    Economy

    from
    $297Fare subject to changes
    Updated: 7 minutes 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.

    Earn up to $300 back on your next
    American Airlines flight

    Plus, 40,000 bonus miles with this credit card offer. Offers vary elsewhere. Terms apply.

    Learn more
    $300 statement credit
    40,000 bonus miles
    AAdvantage credit card