Southwest® flights from Denver to Pittsburgh from $149

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Low fares from Denver to Pittsburgh

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Denver (DEN)to

Pittsburgh (PIT)
Depart: 09/12/2026

One-way

Basic

From
$149
Seen: 17 hrs ago

Denver (DEN)to

Pittsburgh (PIT)
Depart: 10/20/2026

One-way

Basic

From
$149
Seen: 15 hrs ago

Denver (DEN)to

Pittsburgh (PIT)
Depart: 10/29/2026

One-way

Basic

From
$149
Seen: 13 hrs ago

Denver (DEN)to

Pittsburgh (PIT)
Depart: 10/01/2026

One-way

Basic

From
$149
Seen: 19 hrs ago

Denver (DEN)to

Pittsburgh (PIT)
Depart: 09/23/2026

One-way

Basic

From
$149
Seen: 16 hrs ago

Denver (DEN)to

Pittsburgh (PIT)
Depart: 11/11/2026

One-way

Basic

From
$149
Seen: 23 hrs ago

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Explore flights from Denver to Pittsburgh

Aug 2026
From$512*
Seen: 23 hrs ago
One Way/Basic
Sep 2026
From$149*
Seen: 15 hrs ago
One Way/Basic
Oct 2026
From$149*
Seen: 5 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $149
cmp-daily-histogram-bars-legend-max-price-aria-label $584
Displaying fares for August-2026
  • DEN–PIT: cmp-view-offers-disclaimer. Find Offers
    21

    Fri

    AUG

  • DEN–PIT, 08/22/2026: From $584
    22

    Sat

  • DEN–PIT: cmp-view-offers-disclaimer. Find Offers
    23

    Sun

  • DEN–PIT, 08/24/2026: From $584
    24

    Mon

  • DEN–PIT, 08/25/2026: From $584
    25

    Tue

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

    Wed

  • DEN–PIT, 08/27/2026: From $512
    27

    Thu

  • DEN–PIT, 08/28/2026: From $512
    28

    Fri

  • DEN–PIT, 08/29/2026: From $512
    29

    Sat

  • DEN–PIT, 08/30/2026: From $512
    30

    Sun

  • DEN–PIT, 08/31/2026: From $512
    31

    Mon

  • DEN–PIT, 09/01/2026: From $512
    01

    Tue

    SEP

  • DEN–PIT: cmp-view-offers-disclaimer. Find Offers
    02

    Wed

  • DEN–PIT: cmp-view-offers-disclaimer. Find Offers
    03

    Thu

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

    Fri

  • DEN–PIT, 09/05/2026: From $296
    05

    Sat

  • DEN–PIT, 09/06/2026: From $296
    06

    Sun

  • DEN–PIT, 09/07/2026: From $347
    07

    Mon

  • DEN–PIT, 09/08/2026: From $296
    08

    Tue

  • DEN–PIT, 09/09/2026: From $296
    09

    Wed

  • DEN–PIT, 09/10/2026: From $149
    10

    Thu

  • DEN–PIT: cmp-view-offers-disclaimer. Find Offers
    11

    Fri

  • DEN–PIT, 09/12/2026: From $149
    12

    Sat

  • DEN–PIT, 09/13/2026: From $272
    13

    Sun

  • DEN–PIT, 09/14/2026: From $158
    14

    Mon

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

    Tue

  • DEN–PIT: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • DEN–PIT, 09/17/2026: From $159
    17

    Thu

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

    Fri

  • DEN–PIT, 09/19/2026: From $159
    19

    Sat

  • DEN–PIT, 09/20/2026: From $236
    20

    Sun

    • Range$149-$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:
    Denver International Airport
    Arriving at:
    Pittsburgh International Airport
    Average flight time:
    2 hours 55 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 Denver to Pittsburgh is 2 hours 55 minutes.
    There are 156 weekly flights from Denver to Pittsburgh on Southwest Airlines.
    Yes, Southwest flies nonstop from Denver to Pittsburgh 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Denver to Pittsburgh once per day on Saturdays and 2 times per day on Sundays.
    To find the lowest fares by day and time to fly Denver to Pittsburgh with Southwest, check out our Low Fare Calendar.
    You can rent a car at Pittsburgh International Airport book yours with your flight.
    Yes! Flights from Denver to Pittsburgh—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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