American Airlines flights from Chicago to Houston

Recent searches for flights from Chicago to Houston

cmp-daily-histogram-bars-legend-min-price-aria-label $209
cmp-daily-histogram-bars-legend-max-price-aria-label $613
Displaying fares for September-2026
  • ORD–IAH, 09/16/26 – 09/23/26: From $517
    16

    We

    SEP

  • ORD–IAH, 09/17/26 – 09/24/26: From $613
    17

    Th

  • ORD–IAH, 09/18/26 – 09/22/26: From $605
    18

    Fr

  • ORD–IAH, 09/19/26 – 09/26/26: From $517
    19

    Sa

  • ORD–IAH, 09/20/26 – 09/22/26: From $605
    20

    Su

  • ORD–IAH, 09/21/26 – 09/22/26: From $605
    21

    Mo

  • ORD–IAH, 09/22/26 – 09/29/26: From $517
    22

    Tu

  • ORD–IAH, 09/23/26 – 09/30/26: From $517
    23

    We

  • ORD–IAH, 09/24/26 – 10/01/26: From $596
    24

    Th

  • ORD–IAH, 09/25/26 – 09/26/26: From $540
    25

    Fr

  • ORD–IAH, 09/26/26 – 10/03/26: From $517
    26

    Sa

  • ORD–IAH, 09/27/26 – 10/04/26: From $596
    27

    Su

  • ORD–IAH, 09/28/26 – 10/05/26: From $466
    28

    Mo

  • ORD–IAH, 09/29/26 – 10/06/26: From $363
    29

    Tu

  • ORD–IAH, 09/30/26 – 10/07/26: From $363
    30

    We

  • ORD–IAH, 10/01/26 – 10/06/26: From $434
    01

    Th

    OCT

  • ORD–IAH, 10/02/26 – 10/06/26: From $434
    02

    Fr

  • ORD–IAH, 10/03/26 – 10/10/26: From $363
    03

    Sa

  • ORD–IAH, 10/04/26 – 10/11/26: From $562
    04

    Su

  • ORD–IAH, 10/05/26 – 10/06/26: From $224
    05

    Mo

  • ORD–IAH, 10/06/26 – 10/13/26: From $209
    06

    Tu

  • ORD–IAH, 10/07/26 – 10/14/26: From $209
    07

    We

  • ORD–IAH, 10/08/26 – 10/15/26: From $239
    08

    Th

  • ORD–IAH, 10/09/26 – 10/15/26: From $254
    09

    Fr

  • ORD–IAH, 10/10/26 – 10/17/26: From $209
    10

    Sa

  • ORD–IAH, 10/11/26 – 10/18/26: From $449
    11

    Su

  • ORD–IAH, 10/12/26 – 10/17/26: From $293
    12

    Mo

  • ORD–IAH, 10/13/26 – 10/20/26: From $209
    13

    Tu

  • ORD–IAH, 10/14/26 – 10/19/26: From $224
    14

    We

  • ORD–IAH, 10/15/26 – 10/19/26: From $239
    15

    Th

  • range$209-$613

    Find deals on Chicago to Houston flights

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    Chicago (ORD)to

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

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 3 hours ago

    Chicago (ORD)to

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

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 3 hours ago

    Chicago (ORD)to

    Houston (IAH)
    10/07/26 - 10/14/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 3 hours ago

    Chicago (ORD)to

    Houston (IAH)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 3 hours ago

    Chicago (ORD)to

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

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 3 hours ago

    Chicago (ORD)to

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

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 3 hours ago

    Chicago (ORD)to

    Houston (IAH)
    12/01/26 - 12/08/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 16 hours ago

    Chicago (ORD)to

    Houston (IAH)
    12/08/26 - 12/15/26

    Round trip

    Economy

    from
    $209Fare subject to changes
    Updated: 16 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.

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