Southwest® flights from Denver to Portland, OR from $106

Promo Code

Low fares from Denver to Portland, OR

$

Denver (DEN)to

Portland, OR (PDX)
Depart: 11/19/2026

One-way

Basic

From
$106
Seen: 44 minutes ago

Denver (DEN)to

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

One-way

Basic

From
$129
Seen: 21 hrs ago

Denver (DEN)to

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

One-way

Basic

From
$129
Seen: 11 hrs ago

Denver (DEN)to

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

One-way

Basic

From
$129
Seen: 10 hrs ago

Denver (DEN)to

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

One-way

Basic

From
$129
Seen: 10 hrs ago

Denver (DEN)to

Portland, OR (PDX)
Depart: 09/21/2026

One-way

Basic

From
$129
Seen: 15 hrs ago

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Explore flights from Denver to Portland, OR

Aug 2026
From$274*
Seen: 8 hrs ago
One Way/Basic
Sep 2026
From$129*
Seen: 20 hrs ago
One Way/Basic
Oct 2026
From$129*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $129
cmp-daily-histogram-bars-legend-max-price-aria-label $349
Displaying fares for August-2026
  • DEN–PDX, 08/22/2026: From $349
    22

    Sat

    AUG

  • DEN–PDX, 08/23/2026: From $349
    23

    Sun

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

    Mon

  • DEN–PDX, 08/25/2026: From $349
    25

    Tue

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

    Wed

  • DEN–PDX, 08/27/2026: From $349
    27

    Thu

  • DEN–PDX, 08/28/2026: From $274
    28

    Fri

  • DEN–PDX, 08/29/2026: From $274
    29

    Sat

  • DEN–PDX, 08/30/2026: From $274
    30

    Sun

  • DEN–PDX, 08/31/2026: From $274
    31

    Mon

  • DEN–PDX, 09/01/2026: From $274
    01

    Tue

    SEP

  • DEN–PDX, 09/02/2026: From $274
    02

    Wed

  • DEN–PDX, 09/03/2026: From $274
    03

    Thu

  • DEN–PDX, 09/04/2026: From $204
    04

    Fri

  • DEN–PDX, 09/05/2026: From $204
    05

    Sat

  • DEN–PDX, 09/06/2026: From $204
    06

    Sun

  • DEN–PDX, 09/07/2026: From $204
    07

    Mon

  • DEN–PDX: cmp-view-offers-disclaimer. Find Offers
    08

    Tue

  • DEN–PDX, 09/09/2026: From $204
    09

    Wed

  • DEN–PDX, 09/10/2026: From $204
    10

    Thu

  • DEN–PDX, 09/11/2026: From $140
    11

    Fri

  • DEN–PDX, 09/12/2026: From $129
    12

    Sat

  • DEN–PDX, 09/13/2026: From $169
    13

    Sun

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

    Mon

  • DEN–PDX, 09/15/2026: From $129
    15

    Tue

  • DEN–PDX, 09/16/2026: From $129
    16

    Wed

  • DEN–PDX, 09/17/2026: From $129
    17

    Thu

  • DEN–PDX, 09/18/2026: From $140
    18

    Fri

  • DEN–PDX, 09/19/2026: From $129
    19

    Sat

  • DEN–PDX, 09/20/2026: From $169
    20

    Sun

  • DEN–PDX, 09/21/2026: From $129
    21

    Mon

    • Range$129-$349

    *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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