Southwest® flights from Pittsburgh to Denver from $159

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Low fares from Pittsburgh to Denver

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Pittsburgh (PIT)to

Denver (DEN)
Depart: 12/16/2026

One-way

Basic

From
$159
Seen: 18 hrs ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 12/15/2026

One-way

Basic

From
$159
Seen: 22 hrs ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 11/03/2026

One-way

Basic

From
$159
Seen: 11 hrs ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 11/04/2026

One-way

Basic

From
$159
Seen: 13 hrs ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 12/08/2026

One-way

Basic

From
$159
Seen: 11 hrs ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 12/10/2026

One-way

Basic

From
$159
Seen: 12 hrs ago

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Explore flights from Pittsburgh to Denver

Sep 2026
From$169*
Seen: 1 hour ago
One Way/Basic
Oct 2026
From$159*
Seen: 5 hrs ago
One Way/Basic
Nov 2026
From$159*
Seen: 11 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $159
cmp-daily-histogram-bars-legend-max-price-aria-label $594
Displaying fares for September-2026
  • PIT–DEN, 09/10/2026: From $594
    10

    Thu

    SEP

  • PIT–DEN, 09/11/2026: From $594
    11

    Fri

  • PIT–DEN, 09/12/2026: From $594
    12

    Sat

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

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

    Mon

  • PIT–DEN, 09/15/2026: From $594
    15

    Tue

  • PIT–DEN, 09/16/2026: From $522
    16

    Wed

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    17

    Thu

  • PIT–DEN, 09/18/2026: From $522
    18

    Fri

  • PIT–DEN, 09/19/2026: From $522
    19

    Sat

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    20

    Sun

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    21

    Mon

  • PIT–DEN, 09/22/2026: From $522
    22

    Tue

  • PIT–DEN, 09/23/2026: From $306
    23

    Wed

  • PIT–DEN, 09/24/2026: From $316
    24

    Thu

  • PIT–DEN, 09/25/2026: From $306
    25

    Fri

  • PIT–DEN, 09/26/2026: From $306
    26

    Sat

  • PIT–DEN, 09/27/2026: From $306
    27

    Sun

  • PIT–DEN, 09/28/2026: From $306
    28

    Mon

  • PIT–DEN, 09/29/2026: From $306
    29

    Tue

  • PIT–DEN, 09/30/2026: From $169
    30

    Wed

  • PIT–DEN, 10/01/2026: From $169
    01

    Thu

    OCT

  • PIT–DEN, 10/02/2026: From $179
    02

    Fri

  • PIT–DEN, 10/03/2026: From $159
    03

    Sat

  • PIT–DEN, 10/04/2026: From $282
    04

    Sun

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

    Mon

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    06

    Tue

  • PIT–DEN, 10/07/2026: From $159
    07

    Wed

  • PIT–DEN, 10/08/2026: From $282
    08

    Thu

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

    • Range$159-$594

    *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:
    Pittsburgh International Airport
    Arriving at:
    Denver International Airport
    Average flight time:
    3 hours 27 minutes
    Distance:
    1290 miles

    Route Information

    156† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 1‡ Nonstop flight on Saturday
    • 2‡ 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 Pittsburgh to Denver is 3 hours 27 minutes.
    There are 156 weekly flights from Pittsburgh to Denver on Southwest Airlines.
    Yes, Southwest flies nonstop from Pittsburgh to Denver 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Pittsburgh to Denver once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly Pittsburgh 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 Pittsburgh 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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