Southwest® flights from Denver to Portland, OR from $109

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Low fares from Denver to Portland, OR

$

Denver (DEN)to

Portland, OR (PDX)
Depart: 10/06/2026

One-way

Basic

From
$109
Seen: 23 hrs ago

Denver (DEN)to

Portland, OR (PDX)
Depart: 10/28/2026

One-way

Basic

From
$109
Seen: 8 hrs ago

Denver (DEN)to

Portland, OR (PDX)
Depart: 11/04/2026

One-way

Basic

From
$109
Seen: 9 hrs ago

Denver (DEN)to

Portland, OR (PDX)
Depart: 10/17/2026

One-way

Basic

From
$109
Seen: 5 hrs ago

Denver (DEN)to

Portland, OR (PDX)
Depart: 09/19/2026

One-way

Basic

From
$109
Seen: 14 hrs ago

Denver (DEN)to

Portland, OR (PDX)
Depart: 09/23/2026

One-way

Basic

From
$109
Seen: 4 hrs ago

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Explore flights from Denver to Portland, OR

Aug 2026
From$119*
Seen: 14 hrs ago
One Way/Basic
Sep 2026
From$109*
Seen: 5 hrs ago
One Way/Basic
Oct 2026
From$109*
Seen: 15 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $109
cmp-daily-histogram-bars-legend-max-price-aria-label $339
Displaying fares for August-2026
  • DEN–PDX, 08/02/2026: From $339
    02

    Sun

    AUG

  • DEN–PDX, 08/03/2026: From $339
    03

    Mon

  • DEN–PDX, 08/04/2026: From $339
    04

    Tue

  • DEN–PDX, 08/05/2026: From $339
    05

    Wed

  • DEN–PDX, 08/06/2026: From $339
    06

    Thu

  • DEN–PDX, 08/07/2026: From $339
    07

    Fri

  • DEN–PDX, 08/08/2026: From $264
    08

    Sat

  • DEN–PDX, 08/09/2026: From $264
    09

    Sun

  • DEN–PDX, 08/10/2026: From $264
    10

    Mon

  • DEN–PDX, 08/11/2026: From $264
    11

    Tue

  • DEN–PDX, 08/12/2026: From $264
    12

    Wed

  • DEN–PDX, 08/13/2026: From $264
    13

    Thu

  • DEN–PDX, 08/14/2026: From $264
    14

    Fri

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

    Sat

  • DEN–PDX, 08/16/2026: From $194
    16

    Sun

  • DEN–PDX, 08/17/2026: From $194
    17

    Mon

  • DEN–PDX, 08/18/2026: From $194
    18

    Tue

  • DEN–PDX, 08/19/2026: From $194
    19

    Wed

  • DEN–PDX, 08/20/2026: From $194
    20

    Thu

  • DEN–PDX, 08/21/2026: From $194
    21

    Fri

  • DEN–PDX, 08/22/2026: From $151
    22

    Sat

  • DEN–PDX, 08/23/2026: From $159
    23

    Sun

  • DEN–PDX, 08/24/2026: From $151
    24

    Mon

  • DEN–PDX, 08/25/2026: From $151
    25

    Tue

  • DEN–PDX, 08/26/2026: From $151
    26

    Wed

  • DEN–PDX, 08/27/2026: From $151
    27

    Thu

  • DEN–PDX, 08/28/2026: From $159
    28

    Fri

  • DEN–PDX, 08/29/2026: From $151
    29

    Sat

  • DEN–PDX: cmp-view-offers-disclaimer. Find Offers
    30

    Sun

  • DEN–PDX, 08/31/2026: From $119
    31

    Mon

  • DEN–PDX, 09/01/2026: From $109
    01

    Tue

    SEP

    • Range$109-$339

    *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:
    Denver International Airport
    Arriving at:
    Portland International Airport
    Average flight time:
    2 hours 41 minutes
    Distance:
    991 miles

    Route Information

    158† Weekly flights
    • 4‡ Nonstop flights per day Monday through Friday
    • 4‡ Nonstop flights on Saturday
    • 4‡ Nonstop flights on Sunday

    † 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

    The average flight time from Denver to Portland, OR is 2 hours 41 minutes.
    There are 158 weekly flights from Denver to Portland, OR on Southwest Airlines.
    Yes, Southwest flies nonstop from Denver to Portland, OR 4 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Denver to Portland, OR 4 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Denver 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 Denver 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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