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

Lowest fares from Portland to Houston

Oct 2026
From$284*
Seen: 10 hours ago
Flight Type One Way|Saver
Nov 2026
From$179*
Seen: 10 hours ago
Flight Type One Way|Saver
Dec 2026
From$179*
Seen: 10 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $209
cmp-daily-histogram-bars-legend-max-price-aria-label $484
Displaying fares for October-2026
  • PDX–IAH, Oct 10, 2026: From $484
    10

    Sa

    OCT

  • PDX–IAH, Oct 11, 2026: From $484
    11

    Su

  • PDX–IAH, Oct 12, 2026: From $484
    12

    Mo

  • PDX–IAH, Oct 13, 2026: From $484
    13

    Tu

  • PDX–IAH, Oct 14, 2026: From $484
    14

    We

  • PDX–IAH, Oct 15, 2026: From $484
    15

    Th

  • PDX–IAH, Oct 16, 2026: From $409
    16

    Fr

  • PDX–IAH, Oct 17, 2026: From $409
    17

    Sa

  • PDX–IAH, Oct 18, 2026: From $414
    18

    Su

  • PDX–IAH, Oct 19, 2026: From $409
    19

    Mo

  • PDX–IAH, Oct 20, 2026: From $409
    20

    Tu

  • PDX–IAH, Oct 21, 2026: From $409
    21

    We

  • PDX–IAH, Oct 22, 2026: From $409
    22

    Th

  • PDX–IAH, Oct 23, 2026: From $349
    23

    Fr

  • PDX–IAH, Oct 24, 2026: From $349
    24

    Sa

  • PDX–IAH, Oct 25, 2026: From $349
    25

    Su

  • PDX–IAH, Oct 26, 2026: From $349
    26

    Mo

  • PDX–IAH, Oct 27, 2026: From $349
    27

    Tu

  • PDX–IAH, Oct 28, 2026: From $349
    28

    We

  • PDX–IAH, Oct 29, 2026: From $349
    29

    Th

  • PDX–IAH, Oct 30, 2026: From $284
    30

    Fr

  • PDX–IAH, Oct 31, 2026: From $284
    31

    Sa

  • PDX–IAH, Nov 1, 2026: From $284
    01

    Su

    NOV

  • PDX–IAH, Nov 2, 2026: From $284
    02

    Mo

  • PDX–IAH, Nov 3, 2026: From $284
    03

    Tu

  • PDX–IAH, Nov 4, 2026: From $284
    04

    We

  • PDX–IAH, Nov 5, 2026: From $294
    05

    Th

  • PDX–IAH, Nov 6, 2026: From $284
    06

    Fr

  • PDX–IAH, Nov 7, 2026: From $284
    07

    Sa

  • PDX–IAH, Nov 8, 2026: From $209
    08

    Su

  • PDX–IAH, Nov 9, 2026: From $209
    09

    Mo

    • Range$209-$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 Portland to Houston.*

    $
    keyboard_arrow_down
    One-way low-fare flights Portland to Houston.*
    From
    To
    Fare Type
    Dates
    Price
    Portland (PDX)Houston (IAH)One-way
    |
    Saver    		Depart: Nov 10, 2026

    From

    $179

    Seen: 10 hours ago

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

    From

    $179

    Seen: 10 hours ago

    Portland (PDX)Houston (IAH)One-way
    |
    Saver    		Depart: Nov 14, 2026

    From

    $179

    Seen: 10 hours ago

    Portland (PDX)Houston (IAH)One-way
    |
    Saver    		Depart: Jan 12, 2027

    From

    $179

    Seen: 10 hours ago

    Portland (PDX)Houston (IAH)One-way
    |
    Saver    		Depart: Feb 6, 2027

    From

    $179

    Seen: 10 hours ago

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

    From

    $179

    Seen: 10 hours ago

    Portland (PDX)Houston (IAH)One-way
    |
    Saver    		Depart: Jan 23, 2027

    From

    $184

    Seen: 10 hours ago

    Portland (PDX)Houston (IAH)One-way
    |
    Saver    		Depart: Jan 6, 2027

    From

    $184

    Seen: 10 hours 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 Portland (PDX) to Houston (IAH)

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

    Want to find the lowest fares by day and time flying from Portland to Houston on Alaska Airlines or Hawaiian Airlines? Check out our flight search widget.

    Can I earn points on my flight to Houston?

    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 George Bush Intercontinental Airport?

    Yes, you can rent a car at George Bush Intercontinental Airport. Check availability and book now

    Where can I find the status of my flight to Houston?

    You can check the status of your upcoming Alaska Airlines flight 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 Houston?

    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. 

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