Southwest® flights from Detroit to Portland, OR from $219

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Low fares from Detroit to Portland, OR

$

Detroit (DTW)to

Portland, OR (PDX)
Depart: 09/16/2026

One-way

Basic

From
$219
Seen: 10 hrs ago

Detroit (DTW)to

Portland, OR (PDX)
Depart: 09/17/2026

One-way

Basic

From
$219
Seen: 12 hrs ago

Detroit (DTW)to

Portland, OR (PDX)
Depart: 11/23/2026

One-way

Basic

From
$219
Seen: 7 hrs ago

Detroit (DTW)to

Portland, OR (PDX)
Depart: 10/31/2026

One-way

Basic

From
$219
Seen: 16 hrs ago

Detroit (DTW)to

Portland, OR (PDX)
Depart: 09/12/2026

One-way

Basic

From
$219
Seen: 1 hour ago

Detroit (DTW)to

Portland, OR (PDX)
Depart: 10/29/2026

One-way

Basic

From
$219
Seen: 17 hrs ago

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Explore flights from Detroit to Portland, OR

Aug 2026
From$425*
Seen: 10 hrs ago
One Way/Basic
Sep 2026
From$219*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$219*
Seen: 17 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $219
cmp-daily-histogram-bars-legend-max-price-aria-label $495
Displaying fares for August-2026
  • DTW–PDX, 08/22/2026: From $495
    22

    Sat

    AUG

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    23

    Sun

  • DTW–PDX, 08/24/2026: From $495
    24

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    25

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    26

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    27

    Thu

  • DTW–PDX, 08/28/2026: From $425
    28

    Fri

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    29

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    30

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    31

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    01

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    SEP

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    02

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    03

    Thu

  • DTW–PDX, 09/04/2026: From $338
    04

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    05

    Sat

  • DTW–PDX, 09/06/2026: From $338
    06

    Sun

  • DTW–PDX, 09/07/2026: From $338
    07

    Mon

  • DTW–PDX, 09/08/2026: From $338
    08

    Tue

  • DTW–PDX, 09/09/2026: From $338
    09

    Wed

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    10

    Thu

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    11

    Fri

  • DTW–PDX, 09/12/2026: From $219
    12

    Sat

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    13

    Sun

  • DTW–PDX, 09/14/2026: From $248
    14

    Mon

  • DTW–PDX, 09/15/2026: From $219
    15

    Tue

  • DTW–PDX, 09/16/2026: From $219
    16

    Wed

  • DTW–PDX, 09/17/2026: From $219
    17

    Thu

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    18

    Fri

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

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    20

    Sun

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    21

    Mon

    • Range$219-$495

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Wayne County Airport
    Arriving at:
    Portland International Airport
    Distance:
    1953 miles

    Route Information

    74† Weekly flights

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    There are 74 weekly flights from Detroit to Portland, OR on Southwest Airlines.
    To find the lowest fares by day and time to fly Detroit to Portland, OR with Southwest, check out our Low Fare Calendar.
    You can rent a car at Portland International Airport book yours with your flight.
    Yes! Flights from Detroit to Portland, OR—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

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