American Airlines flights from Houston to Portland, OR

Recent searches for flights from Houston to Portland, OR

Aug 2026
From$432*
Updated: 5 hours ago
Round tripIEconomy
Sep 2026
From$357*
Updated: 5 hours ago
Round tripIEconomy
Oct 2026
From$357*
Updated: 5 hours ago
Round tripIEconomy
cmp-daily-histogram-bars-legend-min-price-aria-label $432
cmp-daily-histogram-bars-legend-max-price-aria-label $832
Displaying fares for August-2026
  • IAH–PDX, 08/05/26 – 08/12/26: From $832
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  • IAH–PDX, 08/06/26 – 08/13/26: From $832
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  • IAH–PDX, 08/07/26 – 08/14/26: From $832
    07

    Fr

  • IAH–PDX, 08/08/26 – 08/15/26: From $832
    08

    Sa

  • IAH–PDX, 08/09/26 – 08/16/26: From $832
    09

    Su

  • IAH–PDX, 08/10/26 – 08/17/26: From $832
    10

    Mo

  • IAH–PDX, 08/11/26 – 08/18/26: From $832
    11

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  • IAH–PDX, 08/12/26 – 08/19/26: From $732
    12

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  • IAH–PDX, 08/13/26 – 08/20/26: From $732
    13

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  • IAH–PDX, 08/14/26 – 08/21/26: From $732
    14

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  • IAH–PDX, 08/15/26 – 08/22/26: From $732
    15

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  • IAH–PDX, 08/16/26 – 08/23/26: From $732
    16

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  • IAH–PDX, 08/17/26 – 08/24/26: From $732
    17

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  • IAH–PDX, 08/18/26 – 08/25/26: From $732
    18

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  • IAH–PDX, 08/19/26 – 08/26/26: From $557
    19

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  • IAH–PDX, 08/20/26 – 08/27/26: From $557
    20

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  • IAH–PDX, 08/21/26 – 08/28/26: From $557
    21

    Fr

  • IAH–PDX, 08/22/26 – 08/29/26: From $557
    22

    Sa

  • IAH–PDX, 08/23/26 – 08/30/26: From $557
    23

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  • IAH–PDX, 08/24/26 – 08/31/26: From $557
    24

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  • IAH–PDX, 08/25/26 – 09/01/26: From $557
    25

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  • IAH–PDX, 08/26/26 – 09/02/26: From $507
    26

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  • IAH–PDX, 08/27/26 – 09/03/26: From $507
    27

    Th

  • IAH–PDX, 08/28/26 – 09/04/26: From $497
    28

    Fr

  • IAH–PDX, 08/29/26 – 09/05/26: From $432
    29

    Sa

  • IAH–PDX, 08/30/26 – 09/06/26: From $462
    30

    Su

  • IAH–PDX, 08/31/26 – 09/07/26: From $497
    31

    Mo

  • IAH–PDX, 09/01/26 – 09/08/26: From $482
    01

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    SEP

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    02

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  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    03

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  • IAH–PDX, 09/04/26 – 09/11/26: From $452
    04

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    • range$432-$832

    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 Portland, OR flights

    $
    keyboard_arrow_down

    Houston (IAH)to

    Portland, OR (PDX)
    10/10/26 - 10/17/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 5 hours ago

    Houston (IAH)to

    Portland, OR (PDX)
    10/13/26 - 10/20/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 5 hours ago

    Houston (IAH)to

    Portland, OR (PDX)
    10/06/26 - 10/13/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 5 hours ago

    Houston (IAH)to

    Portland, OR (PDX)
    09/09/26 - 09/16/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 5 hours ago

    Houston (IAH)to

    Portland, OR (PDX)
    09/12/26 - 09/19/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 5 hours ago

    Houston (IAH)to

    Portland, OR (PDX)
    09/16/26 - 09/23/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 5 hours ago

    Houston (IAH)to

    Portland, OR (PDX)
    09/22/26 - 09/29/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 5 hours ago

    Houston (IAH)to

    Portland, OR (PDX)
    09/26/26 - 10/03/26

    Round trip

    Economy

    from
    $357Fare subject to changes
    Updated: 5 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 Portland, OR

    Looking for lower fares on your trip from Houston to Portland, OR? 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 Portland, OR