Southwest® flights from Pittsburgh to Denver from $158

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Low fares from Pittsburgh to Denver

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Pittsburgh (PIT)to

Denver (DEN)
Depart: 10/30/2026

One-way

Basic

From
$158
Seen: 4 hrs ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 09/06/2026

One-way

Basic

From
$158
Seen: 5 hrs ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 09/11/2026

One-way

Basic

From
$158
Seen: 6 hrs ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 09/05/2026

One-way

Basic

From
$158
Seen: 59 minutes ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 10/05/2026

One-way

Basic

From
$185
Seen: 22 hrs ago

Pittsburgh (PIT)to

Denver (DEN)
Depart: 08/22/2026

One-way

Basic

From
$185
Seen: 5 hrs ago

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Explore flights from Pittsburgh to Denver

Aug 2026
From$185*
Seen: 5 hrs ago
One Way/Basic
Sep 2026
From$158*
Seen: 59 minutes ago
One Way/Basic
Oct 2026
From$158*
Seen: 4 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $185
cmp-daily-histogram-bars-legend-max-price-aria-label $584
Displaying fares for August-2026
  • PIT–DEN, 08/02/2026: From $584
    02

    Sun

    AUG

  • PIT–DEN, 08/03/2026: From $584
    03

    Mon

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    04

    Tue

  • PIT–DEN, 08/05/2026: From $584
    05

    Wed

  • PIT–DEN, 08/06/2026: From $584
    06

    Thu

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    07

    Fri

  • PIT–DEN, 08/08/2026: From $512
    08

    Sat

  • PIT–DEN, 08/09/2026: From $512
    09

    Sun

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    10

    Mon

  • PIT–DEN, 08/11/2026: From $512
    11

    Tue

  • PIT–DEN, 08/12/2026: From $512
    12

    Wed

  • PIT–DEN, 08/13/2026: From $512
    13

    Thu

  • PIT–DEN, 08/14/2026: From $296
    14

    Fri

  • PIT–DEN, 08/15/2026: From $296
    15

    Sat

  • PIT–DEN, 08/16/2026: From $296
    16

    Sun

  • PIT–DEN, 08/17/2026: From $296
    17

    Mon

  • PIT–DEN, 08/18/2026: From $296
    18

    Tue

  • PIT–DEN, 08/19/2026: From $296
    19

    Wed

  • PIT–DEN, 08/20/2026: From $296
    20

    Thu

  • PIT–DEN, 08/21/2026: From $196
    21

    Fri

  • PIT–DEN, 08/22/2026: From $185
    22

    Sat

  • PIT–DEN, 08/23/2026: From $272
    23

    Sun

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

    Mon

  • PIT–DEN, 08/25/2026: From $185
    25

    Tue

  • PIT–DEN, 08/26/2026: From $185
    26

    Wed

  • PIT–DEN, 08/27/2026: From $185
    27

    Thu

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    28

    Fri

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

    Sat

  • PIT–DEN, 08/30/2026: From $206
    30

    Sun

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

    Mon

  • PIT–DEN: cmp-view-offers-disclaimer. Find Offers
    01

    Tue

    SEP

    • Range$185-$584

    *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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