Southwest® flights from Denver to Philadelphia from $119

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Low fares from Denver to Philadelphia

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Denver (DEN)to

Philadelphia (PHL)
Depart: 12/08/2026

One-way

Basic

From
$119
Seen: 10 hrs ago

Denver (DEN)to

Philadelphia (PHL)
Depart: 01/12/2027

One-way

Basic

From
$119
Seen: 1 hour ago

Denver (DEN)to

Philadelphia (PHL)
Depart: 12/05/2026

One-way

Basic

From
$119
Seen: 6 hrs ago

Denver (DEN)to

Philadelphia (PHL)
Depart: 12/25/2026

One-way

Basic

From
$120
Seen: 23 hrs ago

Denver (DEN)to

Philadelphia (PHL)
Depart: 12/07/2026

One-way

Basic

From
$120
Seen: 8 hrs ago

Denver (DEN)to

Philadelphia (PHL)
Depart: 12/04/2026

One-way

Basic

From
$120
Seen: 6 hrs ago

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Explore flights from Denver to Philadelphia

Oct 2026
From$260*
Seen: 6 hrs ago
One Way/Basic
Nov 2026
From$120*
Seen: 23 hrs ago
One Way/Basic
Dec 2026
From$119*
Seen: 6 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $120
cmp-daily-histogram-bars-legend-max-price-aria-label $374
Displaying fares for October-2026
  • DEN–PHL: cmp-view-offers-disclaimer. Find Offers
    23

    Fri

    OCT

  • DEN–PHL, 10/24/2026: From $270
    24

    Sat

  • DEN–PHL, 10/25/2026: From $324
    25

    Sun

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

    Mon

  • DEN–PHL, 10/27/2026: From $260
    27

    Tue

  • DEN–PHL, 10/28/2026: From $260
    28

    Wed

  • DEN–PHL, 10/29/2026: From $309
    29

    Thu

  • DEN–PHL: cmp-view-offers-disclaimer. Find Offers
    30

    Fri

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

    Sat

  • DEN–PHL, 11/01/2026: From $309
    01

    Sun

    NOV

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

    Mon

  • DEN–PHL, 11/03/2026: From $260
    03

    Tue

  • DEN–PHL, 11/04/2026: From $270
    04

    Wed

  • DEN–PHL, 11/05/2026: From $309
    05

    Thu

  • DEN–PHL, 11/06/2026: From $309
    06

    Fri

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

    Sat

  • DEN–PHL, 11/08/2026: From $309
    08

    Sun

  • DEN–PHL, 11/09/2026: From $120
    09

    Mon

  • DEN–PHL, 11/10/2026: From $129
    10

    Tue

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

    Wed

  • DEN–PHL, 11/12/2026: From $309
    12

    Thu

  • DEN–PHL, 11/13/2026: From $120
    13

    Fri

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

    Sat

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

    Sun

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

    Mon

  • DEN–PHL, 11/17/2026: From $129
    17

    Tue

  • DEN–PHL, 11/18/2026: From $270
    18

    Wed

  • DEN–PHL, 11/19/2026: From $374
    19

    Thu

  • DEN–PHL, 11/20/2026: From $372
    20

    Fri

  • DEN–PHL, 11/21/2026: From $275
    21

    Sat

  • DEN–PHL, 11/22/2026: From $246
    22

    Sun

    • Range$120-$374

    *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:
    Philadelphia International Airport
    Average flight time:
    3 hours 29 minutes
    Distance:
    1558 miles

    Questions we hear the most

    The average flight time from Denver to Philadelphia is 3 hours 29 minutes.
    There are 136 weekly flights from Denver to Philadelphia on Southwest Airlines.
    Yes, Southwest flies nonstop from Denver to Philadelphia 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Denver to Philadelphia 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 Philadelphia with Southwest, check out our Low Fare Calendar.
    You can rent a car at Philadelphia International Airport book yours with your flight.
    Yes! Flights from Denver to Philadelphia—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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