Southwest® flights from Portland, OR to Denver from $169

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Low fares from Portland, OR to Denver

$

Portland, OR (PDX)to

Denver (DEN)
Depart: 10/13/2026

One-way

Basic

From
$169
Seen: 22 hrs ago

Portland, OR (PDX)to

Denver (DEN)
Depart: 09/23/2026

One-way

Basic

From
$169
Seen: 21 hrs ago

Portland, OR (PDX)to

Denver (DEN)
Depart: 09/20/2026

One-way

Basic

From
$169
Seen: 19 hrs ago

Portland, OR (PDX)to

Denver (DEN)
Depart: 09/19/2026

One-way

Basic

From
$169
Seen: 9 hrs ago

Portland, OR (PDX)to

Denver (DEN)
Depart: 10/09/2026

One-way

Basic

From
$169
Seen: 11 hrs ago

Portland, OR (PDX)to

Denver (DEN)
Depart: 09/25/2026

One-way

Basic

From
$169
Seen: 11 hrs ago

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Explore flights from Portland, OR to Denver

Aug 2026
From$349*
Seen: 8 hrs ago
One Way/Basic
Sep 2026
From$169*
Seen: 14 hrs ago
One Way/Basic
Oct 2026
From$169*
Seen: 22 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $169
cmp-daily-histogram-bars-legend-max-price-aria-label $349
Displaying fares for August-2026
  • PDX–DEN, 08/25/2026: From $349
    25

    Tue

    AUG

  • PDX–DEN, 08/26/2026: From $349
    26

    Wed

  • PDX–DEN: cmp-view-offers-disclaimer. Find Offers
    27

    Thu

  • PDX–DEN, 08/28/2026: From $349
    28

    Fri

  • PDX–DEN: cmp-view-offers-disclaimer. Find Offers
    29

    Sat

  • PDX–DEN, 08/30/2026: From $349
    30

    Sun

  • PDX–DEN: cmp-view-offers-disclaimer. Find Offers
    31

    Mon

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

    Tue

    SEP

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

    Wed

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

    Thu

  • PDX–DEN, 09/04/2026: From $274
    04

    Fri

  • PDX–DEN: cmp-view-offers-disclaimer. Find Offers
    05

    Sat

  • PDX–DEN, 09/06/2026: From $274
    06

    Sun

  • PDX–DEN, 09/07/2026: From $259
    07

    Mon

  • PDX–DEN, 09/08/2026: From $204
    08

    Tue

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

    Wed

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

    Thu

  • PDX–DEN, 09/11/2026: From $204
    11

    Fri

  • PDX–DEN, 09/12/2026: From $204
    12

    Sat

  • PDX–DEN, 09/13/2026: From $204
    13

    Sun

  • PDX–DEN, 09/14/2026: From $169
    14

    Mon

  • PDX–DEN, 09/15/2026: From $169
    15

    Tue

  • PDX–DEN, 09/16/2026: From $169
    16

    Wed

  • PDX–DEN, 09/17/2026: From $169
    17

    Thu

  • PDX–DEN, 09/18/2026: From $169
    18

    Fri

  • PDX–DEN, 09/19/2026: From $169
    19

    Sat

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

    Sun

  • PDX–DEN, 09/21/2026: From $169
    21

    Mon

  • PDX–DEN, 09/22/2026: From $169
    22

    Tue

  • PDX–DEN, 09/23/2026: From $169
    23

    Wed

  • PDX–DEN, 09/24/2026: From $169
    24

    Thu

    • Range$169-$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:
    Portland International Airport
    Arriving at:
    Denver International Airport
    Average flight time:
    2 hours 24 minutes
    Distance:
    991 miles

    Route Information

    156† Weekly flights
    • 5‡ 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 Portland, OR to Denver is 2 hours 24 minutes.
    There are 156 weekly flights from Portland, OR to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from Portland, OR to Denver 5 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Portland, OR to Denver 4 times per day on Saturdays and Sundays.
    To find the lowest fares by day and time to fly Portland, OR to Denver with Southwest, check out our Low Fare Calendar.
    You can rent a car at Denver International Airport book yours with your flight.
    Yes! Flights from Portland, OR to Denver—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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