Flights from Houston (IAH) to Portland (PDX) on Alaska Airlines

Lowest fares from Houston to Portland

Sep 2026
From$339*
Seen: 23 hours ago
Flight Type One Way|Saver
Oct 2026
From$199*
Seen: 11 minutes ago
Flight Type One Way|Saver
Nov 2026
From$179*
Seen: 1 day ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $284
Displaying fares for September-2026
  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

    SEP

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    13

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  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    14

    Mo

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    15

    Tu

  • IAH–PDX, Sep 16, 2026: From $474
    16

    We

  • IAH–PDX, Sep 17, 2026: From $484
    17

    Th

  • IAH–PDX, Sep 18, 2026: From $399
    18

    Fr

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • IAH–PDX, Sep 21, 2026: From $399
    21

    Mo

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    23

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

    Th

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    25

    Fr

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    26

    Sa

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    27

    Su

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    28

    Mo

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    29

    Tu

  • IAH–PDX, Sep 30, 2026: From $339
    30

    We

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    01

    Th

    OCT

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

    Fr

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

    Sa

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    04

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  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    05

    Mo

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    06

    Tu

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    07

    We

  • IAH–PDX, Oct 8, 2026: From $294
    08

    Th

  • IAH–PDX, Oct 9, 2026: From $284
    09

    Fr

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    10

    Sa

  • IAH–PDX: cmp-view-offers-disclaimer. Find Offers
    11

    Su

    • Range$284-$484

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    One-way low-fare flights Houston to Portland.*

    $
    keyboard_arrow_down
    One-way low-fare flights Houston to Portland.*
    From
    To
    Fare Type
    Dates
    Price
    Houston (IAH)Portland (PDX)One-way
    |
    Saver    		Depart: Oct 14, 2026

    From

    $199

    Seen: 5 hours ago

    Houston (IAH)Portland (PDX)One-way
    |
    Saver    		Depart: Oct 20, 2026

    From

    $199

    Seen: 11 minutes ago

    Houston (IAH)Portland (PDX)One-way
    |
    Saver    		Depart: Nov 17, 2026

    From

    $179

    Seen: 1 day ago

    Houston (IAH)Portland (PDX)One-way
    |
    Saver    		Depart: Dec 8, 2026

    From

    $179

    Seen: 1 day ago

    Houston (IAH)Portland (PDX)One-way
    |
    Saver    		Depart: Oct 23, 2026

    From

    $209

    Seen: 1 day ago

    Houston (IAH)Portland (PDX)One-way
    |
    Saver    		Depart: Oct 30, 2026

    From

    $209

    Seen: 22 hours ago

    Houston (IAH)Portland (PDX)One-way
    |
    Saver    		Depart: Nov 5, 2026

    From

    $209

    Seen: 17 hours ago

    Houston (IAH)Portland (PDX)One-way
    |
    Saver    		Depart: Oct 9, 2026

    From

    $284

    Seen: 1 day ago

    *Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

    Frequently Asked Questions on flights from Houston (IAH) to Portland (PDX)

    When is the best time to book a flight from Houston to Portland?

    Want to find the lowest fares by day and time flying from Houston to Portland on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.Frequently Asked Questions on flights from Houston (IAH) to Portland (PDX)

    Can I earn points on my flight to Portland?

    Yes, with Atmosâ„¢ Rewards you can earn points on flights to 1000+ destinations worldwide through the growing network of Alaska and Hawaiian Airlines. Not an Atmosâ„¢ Rewards member yet? Learn more and join today.

    Can I rent a car when I arrive at Portland International Airport?

    Yes, you can rent a car at Portland International Airport. Check availability and book now

    Where can I find the status of my flight to Portland

    You can check the status of your upcoming Alaska Airlines on our flight schedule page.

    Where can I find answers to questions about flying with Alaska Airlines?

    Visit the Alaska Airlines Help Center to quickly browse our help pages by category to find the information you need.

    Can I change or cancel my Alaska Airlines flight to Portland?

    Yes, you can review, modify, or cancel a reservation from our Manage Your Reservation tool. You can learn more about our policy for changing or cancelling a reservation here. 

    Looking for more? See other routes