Flights from Detroit (DTW) to Portland (PDX) on Alaska Airlines

Lowest fares from Detroit to Portland

Sep 2026
From$395*
Seen: 22 hours ago
Flight Type One Way|Saver
Oct 2026
From$295*
Seen: 22 hours ago
Flight Type One Way|Saver
Nov 2026
From$295*
Seen: 22 hours ago
Flight Type One Way|Saver
cmp-daily-histogram-bars-legend-min-price-aria-label $345
cmp-daily-histogram-bars-legend-max-price-aria-label $714
Displaying fares for September-2026
  • DTW–PDX, Sep 13, 2026: From $714
    13

    Su

    SEP

  • DTW–PDX, Sep 14, 2026: From $515
    14

    Mo

  • DTW–PDX, Sep 15, 2026: From $515
    15

    Tu

  • DTW–PDX, Sep 16, 2026: From $515
    16

    We

  • DTW–PDX, Sep 17, 2026: From $515
    17

    Th

  • DTW–PDX, Sep 18, 2026: From $515
    18

    Fr

  • DTW–PDX, Sep 19, 2026: From $445
    19

    Sa

  • DTW–PDX, Sep 20, 2026: From $445
    20

    Su

  • DTW–PDX, Sep 21, 2026: From $445
    21

    Mo

  • DTW–PDX, Sep 22, 2026: From $445
    22

    Tu

  • DTW–PDX, Sep 23, 2026: From $445
    23

    We

  • DTW–PDX, Sep 24, 2026: From $445
    24

    Th

  • DTW–PDX, Sep 25, 2026: From $445
    25

    Fr

  • DTW–PDX, Sep 26, 2026: From $395
    26

    Sa

  • DTW–PDX, Sep 27, 2026: From $430
    27

    Su

  • DTW–PDX, Sep 28, 2026: From $395
    28

    Mo

  • DTW–PDX, Sep 29, 2026: From $395
    29

    Tu

  • DTW–PDX, Sep 30, 2026: From $395
    30

    We

  • DTW–PDX, Oct 1, 2026: From $395
    01

    Th

    OCT

  • DTW–PDX, Oct 2, 2026: From $395
    02

    Fr

  • DTW–PDX, Oct 3, 2026: From $345
    03

    Sa

  • DTW–PDX, Oct 4, 2026: From $430
    04

    Su

  • DTW–PDX, Oct 5, 2026: From $345
    05

    Mo

  • DTW–PDX, Oct 6, 2026: From $345
    06

    Tu

  • DTW–PDX, Oct 7, 2026: From $345
    07

    We

  • DTW–PDX, Oct 8, 2026: From $345
    08

    Th

  • DTW–PDX, Oct 9, 2026: From $345
    09

    Fr

  • DTW–PDX, Oct 10, 2026: From $345
    10

    Sa

  • DTW–PDX, Oct 11, 2026: From $430
    11

    Su

  • DTW–PDX, Oct 12, 2026: From $365
    12

    Mo

    • Range$345-$714

    *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 Detroit to Portland.*

    $
    keyboard_arrow_down
    One-way low-fare flights Detroit to Portland.*
    From
    To
    Fare Type
    Dates
    Price
    Detroit (DTW)Portland (PDX)One-way
    |
    Saver    		Depart: Dec 15, 2026

    From

    $295

    Seen: 22 hours ago

    Detroit (DTW)Portland (PDX)One-way
    |
    Saver    		Depart: Dec 21, 2026

    From

    $295

    Seen: 22 hours ago

    Detroit (DTW)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 4, 2027

    From

    $295

    Seen: 22 hours ago

    Detroit (DTW)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 5, 2027

    From

    $295

    Seen: 22 hours ago

    Detroit (DTW)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 9, 2027

    From

    $295

    Seen: 22 hours ago

    Detroit (DTW)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 12, 2027

    From

    $295

    Seen: 22 hours ago

    Detroit (DTW)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 13, 2027

    From

    $295

    Seen: 22 hours ago

    Detroit (DTW)Portland (PDX)One-way
    |
    Saver    		Depart: Jan 14, 2027

    From

    $295

    Seen: 22 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 Detroit (DTW) to Portland (PDX)

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

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