American Airlines flights from Houston to Denver

Recent searches for flights from Houston to Denver

Aug 2026
From$754*
Updated: 7 hours ago
Round tripIEconomy
Sep 2026
From$279*
Updated: 7 hours ago
Round tripIEconomy
Oct 2026
From$279*
Updated: 7 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $279
cmp-daily-histogram-bars-legend-max-price-aria-label $868
Displaying fares for August-2026
  • IAH–DEN, 08/27/26 – 09/03/26: From $801
    27

    Th

    AUG

  • IAH–DEN, 08/28/26 – 09/04/26: From $754
    28

    Fr

  • IAH–DEN, 08/29/26 – 09/05/26: From $754
    29

    Sa

  • IAH–DEN, 08/30/26 – 09/06/26: From $754
    30

    Su

  • IAH–DEN, 08/31/26 – 09/07/26: From $868
    31

    Mo

  • IAH–DEN, 09/01/26 – 09/09/26: From $623
    01

    Tu

    SEP

  • IAH–DEN, 09/02/26 – 09/09/26: From $544
    02

    We

  • IAH–DEN, 09/03/26 – 09/10/26: From $544
    03

    Th

  • IAH–DEN, 09/04/26 – 09/11/26: From $606
    04

    Fr

  • IAH–DEN, 09/05/26 – 09/12/26: From $544
    05

    Sa

  • IAH–DEN, 09/06/26 – 09/13/26: From $544
    06

    Su

  • IAH–DEN, 09/07/26 – 09/14/26: From $544
    07

    Mo

  • IAH–DEN, 09/08/26 – 09/15/26: From $544
    08

    Tu

  • IAH–DEN, 09/09/26 – 09/16/26: From $358
    09

    We

  • IAH–DEN, 09/10/26 – 09/17/26: From $358
    10

    Th

  • IAH–DEN, 09/11/26 – 09/18/26: From $368
    11

    Fr

  • IAH–DEN, 09/12/26 – 09/19/26: From $358
    12

    Sa

  • IAH–DEN, 09/13/26 – 09/20/26: From $417
    13

    Su

  • IAH–DEN, 09/14/26 – 09/21/26: From $417
    14

    Mo

  • IAH–DEN, 09/15/26 – 09/22/26: From $358
    15

    Tu

  • IAH–DEN, 09/16/26 – 09/23/26: From $279
    16

    We

  • IAH–DEN, 09/17/26 – 09/24/26: From $279
    17

    Th

  • IAH–DEN, 09/18/26 – 09/25/26: From $389
    18

    Fr

  • IAH–DEN, 09/19/26 – 09/26/26: From $279
    19

    Sa

  • IAH–DEN, 09/20/26 – 09/27/26: From $315
    20

    Su

  • IAH–DEN, 09/21/26 – 09/28/26: From $328
    21

    Mo

  • IAH–DEN, 09/22/26 – 09/29/26: From $279
    22

    Tu

  • IAH–DEN, 09/23/26 – 09/30/26: From $279
    23

    We

  • IAH–DEN: cmp-view-offers-disclaimer. Find Offers
    24

    Th

  • IAH–DEN, 09/25/26 – 09/27/26: From $346
    25

    Fr

  • IAH–DEN, 09/26/26 – 10/03/26: From $279
    26

    Sa

    • range$279-$868

    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 Houston to Denver flights

    $
    keyboard_arrow_down

    Houston (IAH)to

    Denver (DEN)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 7 hours ago

    Houston (IAH)to

    Denver (DEN)
    10/17/26 - 10/24/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 7 hours ago

    Houston (IAH)to

    Denver (DEN)
    10/22/26 - 10/29/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 7 hours ago

    Houston (IAH)to

    Denver (DEN)
    10/28/26 - 11/04/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 7 hours ago

    Houston (IAH)to

    Denver (DEN)
    10/31/26 - 11/07/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 7 hours ago

    Houston (IAH)to

    Denver (DEN)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 17 hours ago

    Houston (IAH)to

    Denver (DEN)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 7 hours ago

    Houston (IAH)to

    Denver (DEN)
    09/23/26 - 09/30/26

    Round trip

    Economy

    from
    $279Fare subject to changes
    Updated: 7 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 Houston to Denver

    Looking for lower fares on your trip from Houston to Denver? 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 Houston to Denver